This is roughly a small handful per m2. Example; for a lawn of 400m square with 5g product per metre 400 x … A Quick Word About NPK. So, I had in mind to apply about 10 ounces per 1,000 sq ft, and the lawn area was about 3000 sq ft. Sulphate of Iron is often referred to as iron sulpahe - either/or really. Sulphate of iron can also be applied on its own by diluting the powder in warm water and applying in a watering can with a fine rose or in a sprayer with a coarse nozzle. Too wet due to poor drainage Too dry due to compaction or drought prone areas Too much thatch normally a case of poor lawn maintenance Soil fertility is to low due to poor lawn maintenance Although moss can be controlled using Sulphate of Iron the truth is it will return unless the overriding reason for it being in the lawn is rectified. Granules should be worked into the soil. How to Apply Iron Lawn Supplements. When it’s hot and the sun is intense, iron can burn new, young grass leaves. Sulphate of Iron can be applied every 4-6 weeks during the growing season from March to the end of August. But these days more and more lawn care professionals… ... the area of your lawn NOT how much water you need. Using Sulphate of Iron is mostly straight forward and people should not worry much about over applying or causing damage to their lawns. That's a nitrate fertilizer that will also lower soil pH; over-apply any nitrogen fertilizer and you risk burning the lawn. The material is very fine and will easily blow everywhere if applied in windy conditions; be very wary and try only to do this job on a still day - wind-blow materaial will scorch any soft tissue on plants close to the lawn. It is caused by the body’s regulatory system failing to keep iron levels within healthy limits. An important key point to keep in mind is that moss does not kill lawns but grows on the surface of the grass. A quantity of 1 kg is enough for preparing 40:1 spray-solution, which should be equally divided over an area of 40 m². During dry weather, water thoroughly before and after application. Lawn care is more complicated than water and sunshine, and entails investing in products to ensure optimal lawn health. I use a 30%Fe to moss kill my lawns , which I can only find on Ebay. Iron can be good for your lawn when it is deficient. What is the application rate of Ferrous Sulfate for lawns (St. Augustine grass)? Products made with iron sulphate have traditionally always been applied prior to scarification in an attempt to blacken the moss and make it easier to remove. Too much nitrogen, however, burns the lawn. (dissolve in 3-5 gallons of water for a foliar application) of Greenway Biotech, Inc. Ferrous Sulfate (20% Iron (Fe) ) per 1000 sq.ft. Too much Iron sulphate can cause plant damage so use carefully. The best time to apply iron to your lawn is in the spring, when temperatures are in the 60s to 70s F. Avoid spraying or applying iron … Iron is very safe to use. Usually 2-4 ounces of product per 1000 ft 2 of lawn areas will correct the problem. Its … I have a weed ridden and patchy lawn. As Liz said the Fe solution strength you buy is important . But Moss doesn’t like it too much, so an application of iron sulphate will usually cause the moss to die off. Take care when mixing, as Sulphate of Iron can stain clothes or concrete path ways. If your lawn is suffering from severe chlorosis (yellowing of leaves Excess potassium is relatively harmless to the lawn and the environment, but too much potassium likely also means an excess of nitrogen and/or phosphorus, both of which can be harmful. A curious consequence of our pesticide legislation is a result of the fact that pesticides need to be expensively registered. Its amazing how quickly the moss blackens . The fertiliser you use will have many of these nutrients included as … Lawn Fertilisation Many lawn fertilisers contain a high amount of Nitrogen to support vigorous, green growth, but there are drawbacks to using too much nitrogen-based fertiliser. Like it or not, iron sulphate is a very useful, and easy to buy, compound for professional lawn care technicians! A dry fertilizer with 2% iron … In general, a lawn’s pH level should be between 6.0 and 7.0. We would recommend using 2-3 Oz. Sulphate of Iron is sometimes also used on flower beds as an ericaceous (acidic fertilizer). However, too much Iron Sulphate can drive down soil pH too far, creating a root environment that is excessively acidic. 1 1 Comment Report abuse Andferdav. Essentially, it has a selective mechanism that only targets moss. Fertilizing your lawn with ammonium sulfate provides a quick-release boost for grass. It's used in fertilizers, feed supplements and the manufacture of plastics and drugs. Sulphate of iron effectively controls moss and it’s normally sold in combination with a lawn feed and additional herbicides to give a complete ‘weed and feed’ product. As for iron applications and potential harm to the lawn, most types of iron supplements won't have a harmful effect, with the possible exception of ammonium sulphate. And over-applying nitrogen fertilizer can be detrimental to the lawn itself—either through creating too much top growth or possibly burning the grass plants. By its nature, the amount of iron sulphate actually applied is much less meaning that staining will be less severe and it can be rinsed off of hard surfaces with a hosepipe when accidents happen. Worm casts are supressed promoting a rich, dark green grass perfect for summer. Iron sulphate as a moss-killer is classed as a pesticide. Check out some great tips on how to mow your lawn correctly here . Drainage issues welcome moss. The Iron Sulphate you buy at a garden centre will be around 10% Fe . One handful of Sulphate of Iron is approximately 35g (1¼ oz). The problem is, I had no idea how many sq ft a gallon of spray would cover. If your soil retains too much moisture, it can’t drain very well. That fully chelated iron from rootsinc is great stuff. Ammonium Sulphate or Sulphate of Ammonium can create a green lawn faster than most other products but it comes with a warning. Helpful. Mixing water and dish soap and spraying the Moss with it, is also another method often used to kill Moss. 6 people found this helpful. Before using Ammonium Sulphate you should carefully consider the drawbacks. Soil amendments and regular fertilization are the key to a healthy lawn. This is the calc I use to dose my lawns with a coarse watering can rose. Iron overload refers to the gradual build up of too much iron in the body. Which is better for greening up the lawn? The first step before applying any product to your lawn is understanding what you are actually using. Most lawn care experts will recommend that using slightly less fertilizer than you need is much safer than overusing too much. I mixed 100 grams in a 10 litre sprayer and went over my lawn. The way round this is to use products containing liquid iron during the playing season, as they are non staining, and are actually much more effective during the growing season anyway. Mixing Iron Sulphate (So luble Iron or Iron Sulphate) You should always apply iron sulphate products to the whole lawn in an evenly distributed manner. You do not want to use iron on a lawn with low moisture levels. Poor soil drainage. Iron sulphate as a fertilizer can be sold anywhere without restriction. Because iron sulphate is good for use as a fertiliser, it will benefit your lawn and make it greener. lawn weed killer to kill the Dandelions and other weeds, iron sulphate to green up the lawn and kill the moss and; lawn fertilizer to help the grass grow I … Ferrous Ammonium Sulfate for every 1K of Cool Season Lawn 2.0 oz of Ferrous Sulfate (0.4oz of Fe) 1.7 oz of Ammonium Sulfate 1 Gallon of Water(preferably Hot or Warm) Avoid the iron on the leaves in summer temperatures. Using Iron on your lawn is a good decision and something I recommend without reservation. If you’re applying iron spray to newly planted grass, the key is to do so when the temperatures have cooled. Be careful when you apply, however–getting the higher concentration of iron on your lawn can harm the grass, too. Edits: add cool season rates to avoid a black lawn. Sulphate of iron can cause problems by sticking to bowls and staining hands and shoes, but causes no health problems. You will get a rapid green up of the turf for around 6 weeks, with fantastic moss control properties too – so long as the moss is really wetted during application, thus water volume is so important. 1. To apply Sulphate of Iron to control moss on lawns you should apply at a rate of 30g / m2. I have used the "cheap" iron at higher rates, but results were not good beyond 10 days. Sulphate of iron is the number one way of killing off moss on your lawns and giving your grass the room to breathe and grow. Iron Sulphate Lawn Enhancer can easily be diluted in water without any special precautions. Essentially Ammonium Sulphate is straight Nitrogen, a main element in lawns and the N in the NPK ratio often displayed on fertilising products. Another issue is moisture. 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. Iron sulphate is not only used by our loyal customers, but supplied to golf clubs for use on their greens, lawn keepers and professional sports clubs to make their pitches perfect for the sport of their choice. So, that should be 30-32 ounces of iron applied. Hello. I fear I may have erred too much on the cautious side and made the solution too weak. Iron is a natural product that will help your lawn work better. Top-dressing a lawn with gypsum won't cut it. To make your lawn less acidic, you can apply lime. How to Use. Thereof, when should I apply iron sulphate to my lawn? Experience will eventually guide you to a preferred choice, but if pushed then liquid is a sensible choice. I realize it depends on many factors, but I don't do much spraying and I had a new hand held sprayer. From looking around at this site and elsewhere it seems I need to use. I wanted to try and get a deeper green colour in my lawn so tried this sulphate of iron. Right. Too much clip will cause harm, so make sure you are only taking off one third of the leaf each time to avoid smothering your lawn. Treatment: Containing 21 percent nitrogen and 24 percent sulfur, and available as a granular and liquid feed, ammonium sulfate is a mineral fertilizer product suitable for cool-season and warm-season lawns. For sulphate of iron based products such as lawn sand and weed, feed and moss control products always follow the instructions on the packaging. If any solution is splashed onto your clothing wash them separately to other garments as it may contaminate them too. Urea is a component of the urine of mammals. You can add iron to your lawn just about any time of year. Mix the liquid iron at 2 oz per quart of water, 8 oz per gallon. You can use iron sulphate on your lawn as a fertilizer, but not in theory as a moss-killer! The sand in Lawn Sand is just the carrier of the products – Iron and Sulphate of Ammonia. 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