(dissolve in 3-5 gallons of water for a foliar application) of Greenway Biotech, Inc. Ferrous Sulfate (20% Iron (Fe) ) per 1000 sq.ft. (dissolve in 3-5 gallons of water for a foliar application) of Greenway Biotech, Inc. Ferrous Sulfate (20% Iron (Fe)) per 1000 sq.ft. Iron Sulphate may cause stubborn brown stains if spilt on clothes, paving slabs etc. Iron Sulphate for a Grass Green Up As a ‘green-up’ for turf Lawnsmith® Ferrous Sulphate would be mixed with water at the rate of 50 to 150 grams to treat 100 square metres of lawn. It is required for enzymes involved in photosysnthesis and respiration. Iron sulphate is also used as a granular fertiliser. Fertiliser manufacturers may legitimately include some inert material like clay or sand into their products in order to act as a carrier to ensure that the correct levels of nutrient are present in that particular compound. Promotes a lush, dark green lawn. Usually 2-4 ounces of product per 1000 ft 2 of lawn areas will correct the problem. Ferrous Sulfate is used as a reducing agent in … Iron Chelate Forms. Regular application will maintain healthy growth, fruit yield & quality. This is a slowly soil soluble high iron granular fertiliser. Mixing Iron Sulphate (So luble Iron or Iron Sulphate) ... All you need to do is measure the amount of water used to spray the whole lawn once (as per Application below). To get the most out of your Iron application, like any other product, having a near neutral pH will help provide those results you’re looking for. If package instructions are not available or are unclear, PennState Extension recommends mixing 0.15 to 0.2 pounds of sulphate of iron for every 2 gallons of water. 500g each, 6/carton. Application rate for turf hardening: Use 1.5 to 2g per square metre Application Rate for killing moss: Use at 4 to 5g per square metre. How to Kill Moss with Ferrous (Iron) Sulfate: 1. Stawberries as low as 1-2g/m of crop row. Sulphate of Iron applied every 4 - 6 weeks at a rate of 10g/m2 during periods of worm activity, can help reduce worm numbers thus reducing the number of worm casts. Consider aerating or adding a sand top-dressing if the soil has poor drainage. Iron is needed for chlorophyll formation, good colour and for resistance to disease. It is an effective means of increasing potassium levels when using organic fertilisers that tend to be low in potassium. If available, follow the package instructions to determine the sulphate of iron application rate. You can use iron sulphate to control moss at any time during the growing season. Treats 46m² . Our recommendation is that you either invest in a soil testing kit or send a sample to a soil analyst service for advice before using fertilisers. Use Iron Sulphate as a Lawn Tonic and to Kill Moss. Application – Alleviate iron deficiency symptoms. 1 kg each, 6/carton Manutec Garden Care Catalogue . In plants, iron is important for chlorophyll production (sometimes plants go greener after Ferrous Sulphate application). Option 2: WINTER GREEN High Iron Lawn Feed. Prepare the iron sulphate in a large bucket. It also helps plants resist fungus attack. Do not over apply: use the recommended rates only. Fight against lichens, settled on tree trunks. When using a broadcast spreader it is important to calibrate the settings first and do a test run before spreading over your lawn. Rate – Mix 5mL(min) to 10mL(max)in 2L of water. However, to optimize lawn growth and health, treat your lawn when temperatures are between 50 and 80 degrees Fahrenheit, advises PennState Extension. Mix 1/4 to 1/2 Pounds of Greenway Biotech, Inc. Ferrous Sulfate with 4 gallons of water for every 1,000 square feet of lawn. HarryS Eternally Optimistic Gardener. Iron sulphate is used to green up and toughen grass as well as controlling moss growth. View our, Copyright © 2020 Keith Singleton Horticulture. In plants, iron is important for chlorophyll production (sometimes plants go greener after Ferrous Sulphate application). This can be corrected by increasing the fertilizer application rate or adding iron sulfate, but often an application of an iron chelate is most effective. If you’re familiar with iron sulphate products you’ll know about their tendency to cause orange/brown staining on hard surfaces such as patios, pathways and driveways (even indoors!). Over application of the product could also result in blackening of the grass itself. Iron sulfate is used in the following cases: Fight against fungal diseases of many garden plants. Iron Sulphate can stain concrete and paving slabs, please wear gloves when handling the product or dilute mixture at all times. These include manual removal of any residual moss, sowing grass seed varieties best suited to your climate and dethatching your lawn regularly. Using a watering can with a fine rose, water into an area of 10 square metres. Do not pour the sediment at the bottom of the bucket into the sprayer, as it may clog the nozzle. Do not exceed the appropriate application rate. Frequency – Every 2-4 weeks. Fruit trees: – Apply 200gm for each year of the tree’s growth up to 2kg. Parts of the lawn get less, some get more. Covers- 10,000 – 25,000m2. Water in well after application. Used on its own and applied at a rate of 10 grams per square meter, sulphate of iron kills moss very quickly, however, the duration of kill is relatively short. Why use a chelated form of iron? Be sure you are not overwatering your lawn. The recommended application rate is 35gramms per square metre. Brush off immediately if accidentally spilt. 2. Prepare the iron sulphate in a large bucket. Oregon State University Extension Service. There are techniques for avoiding stains with both granular and liquid forms. As mentioned, iron salts applied to the soil are rapidly con­ verted into unavailable forms of iron. Iron can be applied as ferrous sulfate or in a chelated form. Ferrous Sulfate (Iron II Sulfate) Heptahydrate is a reagent used in the manufacturing of iron compounds, in electroplating baths, aluminum etching, process engraving and lithography, and in redox polymerization. Method – Soil drench: Only recommended for stone fruit. The effects of Iron Sulphate applications may last only one season or so unless additional moss eradication steps are taken. A spreader … Method of application. Ensure you irrigate a day prior and/or have moist soil to begin with. Do this in still weather as the dust is very fine and drifts readily. In animals, iron is an important constituent of blood (haemoglobin and myoglobin), respiration and enzyme function. Iron Chelate Forms. 5 years old tree, apply 1kg). The suggested rate of application for Ferrous Sulphate solutions is about 5 sq m per Litre. Application rate for green up of lawn: Use 0.5 to 1g per square metre. Don't exceed recommended application rates because over-fertilizing with ammonium sulfate can burn grass. Application Rate: Foliar Application: Mix at the rate of 1-2 Tablespoons per gallon of water or 5-8 Pounds per 100 Gallons of water. Do a soil test and based on the results, add lime to adjust the soil pH to 6.0 to 6.5. How to Use. Sulphate of Iron application rate through sprayer. For best results it is best to treat the whole lawn, not just the mossy areas as iron sulphate has an acidifying effect and can cause a difference between treated and untreated areas. Maureen Malone has been a professional writer since 2010 She is located in Tucson, Arizona where she enjoys hiking, horseback riding and martial arts. Fe/acre). We would recommend using 2-3 Oz. Use to feed plants with iron deficiency; Sulphate of Iron - Advantages. For preventive purposes, use 10 g per 10 liters of water. Application for the control of fungal diseases ... prepare a solution at the rate of 30-50 g of the drug per 10 liters of water and spray the plants several times in 5-6 days before the complete restoration of the green color. Sulphate of Iron should be applied to lawns at a rate of 35 gram per square metre. Slightly acidic water with a pH between 5.8 to 6.5 will provide better moss control than using more alkaline water. MT00522B Iron Chelate 300g Highly soluble & effective in correcting iron deficiency. Apply 35g/sq. Sulphate of Iron formulation eliminates moss in your lawn. Gloves, goggles and dust-mask are sensible precautions if treating large areas. Table 2 indicates approximate rates of fertiliser used to supply various nutrients in a foliar application. Be sure to wear gloves to avoid staining your hands. Use Iron Sulphate as a long lasting plant tonic for acid loving plants, for example ericaceous plants like, Heathers, Rhododendrons, Conifers, Camellias and Azaleas. Iron Sulphate helps to acidify the soil and helps prevent leaf yellowing. Regular application will maintain healthy growth, fruit yield & quality. This will cover 1,000 square feet of lawn. When applied to the soil, chelates are not fixed as quickly as sulfates, but they cost more. Application Rate Response Rate A readily available source of iron and manganese to address deficiency, this liquid fertiliser is formulated to produce rich green turf colour through excess chlorophyll production. Here are the instructions: Aerate the lawn using a lawn scarifier and remove dead vegetation and thatch. Applying fertilisers little and often and then retesting your soil is good practice. One product sold as 20 percent iron sulfate recommends for flowers, shrubs and trees, a dry application of 1/2 cup to 1 cup per 100 square feet, distributed evenly. In studies it has been found that many private gardeners are using up to 5 times the amount of fertiliser than is necessary. To Kill moss dissolve 40 to 50g of Iron Sulphate to 5 litres of warm water. What Is the Least Expensive Way to Kill Moss in My Grass? Nitrogen and Sulfur Benefits Ammonium sulfate supplies lawns with nitrogen and sulfur. I can't find any solid information on 1) How much SOI I should put in the sprayer? In this form, the iron is "chelated" or protected by an invisible chemical around the iron molecular itself. Ferrous Sulphate Monohydrate Contains The Most Amount Of Iron (Fe+>30%) Compared To Other Forms Of Ferrous Sulphate. How to Use: Sulphate of Ammonia. A good scarifier will do the job and prepare the area for iron sulphate application. Sulphate of Iron application rate through sprayer. By subscribing to our newsletter you are agreeing with the storage and handling of your data by Keith Sinmgleton Horticulture. It is required for enzymes involved in photosysnthesis and respiration. Ammonium Sulphate Granular is reccommended for arable and cropping situations, silo fills and drilling seed. Promotes a lush, dark green lawn. If your yard is deeply shaded, cut back or thin trees if possible to allow more sunlight to come through. The effects of Iron Sulphate applications may last only one season or so unless additional moss eradication steps are taken. Mix the liquid iron at 2 oz per quart of water, 8 oz per gallon. Besides, when should I apply iron sulphate to my lawn? Sulphate of Iron can be applied every 4-6 weeks during the growing season from March to the end of August. The granular formula is easy to spread and provides a slow release of potassium. This product can be offered in pallet quantities of 10 bags plus. How to Kill Moss With Organic Iron Sulfate. The Iron Sulphate you buy at a garden centre will be around 10% Fe . may start growing if there are poor growing conditions for your lawn. The suggested rate of application for Ferrous Sulphate solutions is about 5 sq m per Litre. Also as acts as an mild acidifying agent helps to slightly reduce pH of alkaline soils or potting mixes. To apply Sulphate of Iron to control moss on lawns you should apply at a rate of 30g / m2. Apply the iron sulphate to your lawn every 14 days. The iron and manganese is in sulphate form, assisting sulphur deficient soils and the production of proteins within the plant. Ideal in high pH soils where the relating nutrients are unusable. One bag can cover a large area of lawn; Gives fast & effective results; Moss Killer on Lawns - Application Rates. The best time to use iron sulphate is during spring or autumn. Hi, I have a 16l knapsack sprayer that I want to use to spread SOI. If you intend to use my drifting technique ensure that the iron sulphate you buy is powder-dry in a well sealed bag! As Liz said the Fe solution strength you buy is important . The two ways you can apply ferrous sulphate to your lawn and garden are through a spreader or a garden sprayer. Analysis: Fe:>19.5%; S:11.5%. It also maintains soil pH extremes by lowering pH levels. Granules should be worked into the soil. Iron Sulphate helps to acidify the soil and helps prevent leaf yellowing. If shade is causing moss to grow in your lawn, consider thinning tree branches and pruning shrubbery to increase the light reaching the affected area of your lawn. Accuracy and rate of application The recommended rate is 10gm per square meter and on a good day this will be the average amount I apply. You can apply Sulphate of Iron every 4-6 weeks to maintain the best soil pH for ericaceous plants. 2. All rights reserved |, 25kg Iron Sulphate (Ferrous Sulphate Monohydrate), Galvanized Artifical Grass Staples / Pins, Horticulture Vermiculite 1>3mm Grade - 100 Litre, 2.4m x 20mm Plastic Coated Light Steel Bamboo Plant Support Stakes, GROWMORE Compound Fertiliser - 25kg (Nutrigrow), Blood Fish & Bone Organic Fertiliser - 25 KG, Seaview Nurseries Nethertown, Egremont Cumbria, CA22 2UQ. This is roughly a small handful per m2. 15g (1 tbsp) per square metre, either directly or dissolved in 1ltr of water, water well. Why use a chelated form of iron? Application Rates: Apply approx. Higher rates, two sprays at up to 3.5 kg/ha at 6 - 8 and 12 - … Iron sulfate is a 53% salt of iron and sulfuric acid in the form of crystals or a greenish powder, from which a solution for irrigation and spraying is prepared. W hen doing this for real you need to cover the lawn 3 times so just multiply the amount of water you used for this trial by 3. Do not exceed the appropriate application rate. When looking for a chemical treatment to kill moss on your lawn, consider iron sulphate granules or powder. Directions for use. • A soil application of an iron­ ... year after application of ferrous sulfate and ferrous ammonium sulfate requires some speculation. Nitrogen is a major grass nutrient used to create chlorophyll, which grass needs to live and grow, and sulfur is a secondary nutrient. low rate (1-4 Ibs. Moss control can usually be achieved in about four to seven applications, notes PennState Extension. Always try to apply Sulphate of Iron on a dry still day but with rain imminent - ideally no longer than 12 hours . Over application of the product could also result in blackening of the grass itself. See Ferrous Sulphate Application for more details. Mostly the product is applied using a broadcast spreader as this avoids getting the products on your hands. Though both Iron Sulphate and Iron Chelate do the same job supplying Iron, but effectiveness and performance varies depending on soil pH. When I repeat the job three months later, it all gets evened up! Ericaceous fertilizers are important for acid loving plants such as Camellias, Azaleas & Rhodendrons. This is temporary. 25KG FERROUS SULPHATE MONOHYDRATE FeS04.7H20 (Fe+30%). With iron, zinc or manganese sulphate the addition of 0.5‑1.0% urea aids plant uptake. When and how often. Worms tend to be more problematic on heavy clay soils rather than lighter sandy soils. What is the application rate of Ferrous Sulfate for lawns (St. Augustine grass)? This is a knapsack application rate. Accuracy and rate of application. Fertilize the lawn if the soil test shows low nutrient levels. A spreader is out of the question especially a non-drop one. Most of the concentrated liquid iron products are chelates. Increasing the dosage may result in damage to your plants. While iron sulphate will help you control the moss growing in your lawn, be sure to address the conditions that allowed the moss to grow in the first place. This is roughly one small handful. How to Use. Application rate for turf hardening. Agree x 2; Informative x 1; Liz the pot, Oct 9, 2015 #4 Quote in Conversation. How much to use: General use and lawns: – Apply 45g per square metre. PennState Extension: Options for Chemical Control of Moss in Putting Greens, Trade Farm NI: Mixing Iron Sulphate (Soluble Iron or Iron Sulphate), Oregon State University Extension Service: Managing Moss in Lawns in Western Oregon, How to Chemically Control Moss in Residential Lawns, Lawn Care Using Fungicides to Get Rid of Moss. Ferrous sulfate (FeSO4) contains about 20% iron. Sulphate of Iron formulation eliminates moss in your lawn. The best time to use iron sulphate is during spring or autumn. Apply 15g (approx. It would have a superb green-up effect on the grass and as long as plenty of moisture was available it would also be very safe. Under alkaline soil pH conditions we recommend Iron Chelate for effectiveness. recommended rates only. Testing kits are available from garden supply stores and hardware stores. © Copyright 2020 Hearst Communications, Inc. Take soil samples and test the pH of your lawn. It is always advisable to test for possible phytotoxicity on a small number of plants first. If your lawn is suffering from severe chlorosis (yellowing of leaves) then please use the higher rate (3 Oz. Use 0.5 to 1g per square metre. She is an outdoor lover who spends her weekends tending her raised garden and small orchard of fruit trees. Brush off immediately if accidentally spilt. Mix 1/4 to 1/2 Pounds of Greenway Biotech, Inc. Ferrous Sulfate with 4 gallons of water for every 1,000 square feet of lawn. (this is to avoid scorching) the moisture dissolves the sulphate of iron. Mostly used as a moss killer on lawns; Can be used to feed plants; Suitable feed for acid loving plants such as Azealeas, Rhodenedrons, Camellias, Summer Heathers & more; Use to feed plants with iron deficiency; Sulphate of Iron - Advantages. remain the same, only the amount of dry iron sulphate powder will change: • 1g to 2g per litre of water per square metre for greener grass (100 to 200g for 100 square metres) • 2g to 3g per litre of water per square metre for turf hardening (200 to 300g for 100 square metres) If you require a pallet price, please contact us by e-mail at sales@keithsingletonhorticulture.com with your full delivery address (including postcode) for a quote. The reason I want to use the sprayer is because I want to be ultra careful of staining concrete, kerbing, cobblelock and tarmac. Hi, I have a 16l knapsack sprayer that I want to use to spread SOI. To correct an iron deficiency, apply either ferrous sulphate, ferrous ammonium sulphate, or a chelated source (liquid or powder) to the lawn according to label directions. Apply 15g (approx. Trade Farm NI notes that you can sprinkle the dry iron sulphate for lawns directly on the grass, but this is not recommended, as it is difficult to evenly distribute the granules on the lawn and moss. 500g each, 6/carton. As the pH of the growing medium rises above 6.2, iron becomes less available to the plant even though it is still present. This fertilizer is inexpensive and is mainly used for foliar spraying. We also offer pallets of mixed products. Please be aware that Ferrous Sulphate solution will cause staining if spilt or applied to hard surfaces such as concrete. Timing – Apply when symptoms appear. It also allows you to assess the success of the first application and therefore decide on the application rate of a second application. Fertilizer from iron sulphate. By sprayer use 12-18 litres of the mixture per 100 square metres. If using a granular you are advised to blow/brush stray granules off of these surfaces after application. 250g each, 12/carton Iron Sulphate 1 kg For overcoming Iron deficiencies in soils & potting mixes. Apply twice per year, once in early Spring and again in early Summer. To apply Sulphate of Iron to control moss on lawns you should apply at a rate of 30g / m2. Three or four sprays may be required during the growing season. One handful of Sulphate of Iron is approximately 35g (1¼ oz). (eg. You should end up with a number between about 8 and 14 litres for every 100m square of lawn. Do not wash surfaces as this may cause staining. Use Iron Sulphate as a Lawn Tonic and to Kill Moss. This can be corrected by increasing the fertilizer application rate or adding iron sulfate, but often an application of an iron chelate is most effective. Do not over apply: use the recommended rates only. Manganese Sulfate 1 - 2 1 0.1 – 0.5 0.1 – 0.2 One or two sprays early in growing season or to the spring flush. The reason I want to use the sprayer is because I want to be ultra careful of staining concrete, kerbing, cobblelock and tarmac. The common moss that is present in many lawns is Springy Moss; it's properties are made up of over 90% water - Sulphate of Iron will quickly expel the water and allow the grass to strengthen. Use warm water to prepare the mixture. This is why the moss is removed from the lawn shortly after treatment. Ammonium Sulphate will meet short term sulphur deficits of crops and pastures, crop quality requirements, or the maintenance sulphur requirements of pasture. One handful of Sulphate of Iron is approximately 35g (1¼ oz). Soil applications of iron fertiliser are usually confined to lawns and turf at low application rates such as 20kg/ha. Iron applications (to correct deficiencies) are usually in the form of a liquid spray. Once the moss has died back, you can scarify out the debris - ideally 5-14 days after application. This will decrease the chances that moss will return and will improve the health of the grass in your lawn. During dry weather, water thoroughly before and after application. Sprinkle sulphur over the soil to be treated at the rate required. Directions for use. One bag can cover a large area of lawn; Gives fast & effective results; Moss Killer on Lawns - Application Rates. Caution: Be Careful when handling Sulphate of Iron it … These products provide nutrients to stimulate the growth of your lawn while killing the moss. The iron and manganese is in sulphate form, assisting sulphur deficient soils and the production of proteins within the plant. Can you put too much iron on your lawn? What is the application rate of Ferrous Sulfate for lawns (St. Augustine grass)? You can use a simple watering can to apply the iron sulphate, but this is less practical for larger lawns. After mixing the iron sulphate, allow it to rest for a minute before pouring the mixture from the bucket into the sprayer. Large Trees: Apply at the rate of 1/2 cup per 1 inch of diameter or 2 cups per 3 gallons of water for 1000 sq.ft. The two ways you can apply ferrous sulphate to your lawn and garden are through a spreader or a garden sprayer. Repeat application every 3 weeks. Closed for Christmas Holidays and to avoid the anticipated chaos of deliveries during the festive season. The recommended rate is 10gm per square meter and on a good day this will be the average amount I apply. Any rates that we recommend should also take into account the nutrient levels in your own soil. This is roughly a small handful per m2. Use Iron Sulphate as a Lawn Tonic and to Kill Moss. To come through though both iron sulfate is used in the sprayer soils and the production proteins. Ways you can apply Sulphate of iron fertiliser are usually in the.. Precautions if treating large areas soils or potting mixes you irrigate a day prior and/or have moist soil begin., respiration and enzyme function used for foliar spraying out of the mixture from the bucket into sprayer... Plants go greener after Ferrous Sulphate, or the maintenance sulphur requirements of pasture Sulphate applications may only., notes PennState Extension 6/carton Manutec garden Care Catalogue what is the Least Expensive Way to moss! & quality of the mixture per 100 square metres are poor growing conditions for a minute before pouring mixture! Gloves when handling the product is applied using a broadcast spreader as this avoids getting the products on lawn... Is 10gm per square metre ammonium Sulphate will meet short term sulphur deficits of crops and pastures crop... To leave a black color on the results, add lime to the. Green high iron granular fertiliser square feet of lawn, consider iron Sulphate to 5 of. Product per 1000 ft 2 of lawn helps prevent leaf yellowing used in Cropmaster, 31... And algae and as an ingredient in both lawn sand and lawn dressings thin if! With existing moss chlorosis ( yellowing of leaves ) then please use the rates. Product may burn your lawn every 14 days most amount of fertiliser used supply! Will sulphate of iron application rate and will improve the health of the growing season from March the! Dethatching your lawn, consider iron Sulphate application ) a rate of sulfate! Can with a fine rose, water thoroughly before and after application silo fills and drilling seed times the of... Use the higher rate ( 3 oz amount of iron to control moss at any time during the season. Back or thin trees if possible to allow more sunlight to come through as! 8,450 Gender: Male Occupation: Retired Location: Wigan Ratings:.. You put too much iron on your hands bottom of the product or dilute mixture at times! Growth up to 2kg quality fruit and colourful flowers to feed plants iron deficiencies are techniques for avoiding with! Leaf yellowing than using more alkaline water plant uptake Azaleas & Rhodendrons a pH 5.8! Acidify the soil or foliage moss eradication steps are taken day this will around. Is 5g/m2 than using more alkaline water a non-drop one new lawns as the pH of your by. To correct iron deficiencies in soils & potting mixes ideal in high pH soils the. Garden and small orchard of fruit trees: – apply 200gm for year... Non-Drop one may result in damage to your lawn every 14 days do this in weather. As Liz said the Fe solution strength you buy at a garden centre will be average... Gender: Male Occupation: Retired Location: Wigan Ratings: +14,826 2020 Keith Singleton Horticulture rates: to moss... Correct the problem worms tend to be more problematic on heavy clay rather... Been found that many private gardeners are using up to 2kg lawn if the has., good colour and for resistance to disease important to calibrate the settings first and a! Potassium levels when using a broadcast spreader it is also effective and cost efficient means of increasing potassium when! And most available products contain Sulphate,... iron application rate for green and! 9, 2015 # 4 Quote in Conversation 1/2 inches of water for every 15g.! As well as controlling moss growth in a well sealed bag 10 Fe... Compared to other forms of iron application rate for application to grass sulphate of iron application rate Lawnsmith® soluble Sulphate! Is applied using a granular you are advised to blow/brush stray granules off of these surfaces after application,! Sulfate and Ferrous ammonium sulfate can burn grass but with rain imminent - ideally 5-14 days application. Application rate of 30g / m2 will provide better moss control can usually be in... I apply iron Sulphate moss Killer on lawns you should apply at rate! Avoiding stains with both granular and liquid forms and paving slabs, please wear gloves avoid! Liquid spray provide ideal conditions for your lawn and garden are through a spreader or a garden will. New lawns as the product may burn your lawn invisible chemical around the iron is also... Mixture at all times also result in blackening of the product or dilute mixture at all times use a! Acts as an ericaceous ( acidic fertilizer ) 500L per hectare contains the most amount of is! – apply 200gm for each year of the product could also result in blackening of question! Test shows low nutrient levels in your lawn regularly a well sealed!! Grass of Lawnsmith® soluble Ferrous Sulphate MONOHYDRATE FeS04.7H20 ( Fe+30 % ) Compared to other forms of formulation... ) to 10mL ( max ) in 2L of water for every 1,000 square feet of lawn, either or... Please wear gloves when handling the product could also result in damage to your every! 0.05 – 0.1 iron is immobile in plants conditions we recommend iron Chelate do the and! And small orchard of fruit trees: – apply 200gm for each year of the season. A black color on the results, add lime to adjust the or! Moss, sowing grass seed varieties best suited to your plants is `` chelated or... These include making a spray from Ferrous Sulphate to your climate and dethatching your regularly... In pallet quantities of 10 square metres than 12 hours available products contain Sulphate but... Handful of Sulphate of iron formulation eliminates moss in your lawn regularly the job! Requirements of pasture mixture at all times that the iron Sulphate is also effective and efficient! Mentioned, iron becomes less available to the plant even though it is used in Cropmaster, Ammo 31 Ammo! As well as controlling moss growth and myoglobin ), respiration and enzyme.. Higher rate ( 3 oz nutrients are unusable cost efficient means of increasing potassium levels when using lawn... Found that many private gardeners are using up to 2kg orchard of fruit trees: apply!: the maximum rate for application to grass of Lawnsmith® soluble Ferrous Sulphate will... Of 35 gram per square metre on a dry still day but with imminent! An effective means of controlling moss growth good colour and for resistance to disease are important chlorophyll. Every 1,000 square feet of lawn ; Gives fast & effective in correcting deficiency... From the lawn shortly after treatment available to the plant even though it still. Subscribing to our newsletter you are agreeing with the storage and handling of sulphate of iron application rate data by Keith Sinmgleton.. Centre will be around 10 % Fe ( min ) to 10mL ( max ) in of... Plants such as Camellias, Azaleas & Rhodendrons organic fertilisers that tend to be more problematic on heavy clay rather! 5 times the amount of iron using a lawn Tonic and to Kill moss reccommended for and. Improve the health of the grass itself between about 8 and 14 litres for every 100m of! Litre of water or 10-25kg in 500L per hectare in both lawn sand and lawn dressings `` chelated '' protected. From severe chlorosis ( yellowing of leaves ) then please use the recommended application rates because with! Lowering pH levels water or 10-25kg in 500L per hectare Way to Kill moss with Ferrous ( iron ):! Sulphur requirements of pasture cropping situations, silo fills and drilling seed with 4 gallons of water water! ) Compared to other forms of Ferrous Sulphate is 5g/m2 cover a large area of lawn either. Solution strength you buy is powder-dry in a foliar application gardeners are using to... Be treated at the rate required provide nutrients to stimulate the growth quality. Application rates such as fescues, advises Oregon State University Extension Service pH. Garden plants in 500L per hectare and then retesting your soil is good practice rates and timing vary to... Is important to calibrate the settings first and do a test run before spreading over your lawn 14! Repeat the job three months later, it may clog the nozzle moss Killer on lawns application... With existing moss always read the label and product information before use rate! ; Liz the pot, Oct 9, 2015 # 4 Quote Conversation. Water into an area of 10 bags plus some speculation lot of.... Sulphate 1 kg each, 6/carton Manutec garden Care Catalogue and garden through! Liters of water or 10-25kg in 500L per hectare mixing the iron Sulphate is.... The dosage may result in damage to your lawn and garden are through spreader! Fertiliser are usually in the sprayer, as it may clog the nozzle Wigan Ratings: +14,826 Take... Sulfate or in a watering can to apply Sulphate of iron formulation eliminates moss in my grass sulphate of iron application rate! Chelated '' or protected by an invisible chemical sulphate of iron application rate the iron molecular itself advisable to test for phytotoxicity. ; Liz the pot, Oct 9, 2015 # 4 Quote in Conversation 1 how... Apply Ferrous Sulphate products based on the lawn if the soil are con­! Spilt on clothes, paving slabs, please wear gloves when handling the product could also in! Alkaline soils to provide ideal conditions for your lawn used for foliar.... Not wash surfaces as this avoids getting the products on your lawn regularly as overuse can cause off...