4.84.8 out of 5 stars
222 product ratings
  • 5stars

    191ratings
  • 4stars

    23ratings
  • 3stars

    1rating
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    4ratings
  • 1star

    3ratings

191 reviews

by Most favourable review

Great Product, very effective, easy to use.

Applied to the lawn and the Moss certainly doesn't like it. Moss turned dark after a few days and started to die off. This has worked better than any other product I have used in the past in an attempt to rid the moss. Very satisfying!Read full review

Verified purchase:  YesCondition: newSold by: w77raj

by Most critical review

bad

used as dry powder and it killed the grass

Verified purchase:  YesCondition: newSold by: glenhomestore

by

Great stuff

If you have a moss problem you want this stuff if you want greener grass you want this stuff. Follow the easy to use instruction and you will see the moss turn black almost straight away then greener grass a few days after. I will definitely be using this stuff from now on rather than more expensive lawn feeds.Read full review

Verified purchase:  YesCondition: newSold by: glenhomestore

by

Ferrous sulphate as a lawn moss killer and grass greener

This is the dry powder version and appears to work better than the "damp crystalline version"
It is very effective at moss control and I applied by watering can. It dissolves easily and works good I could see the moss had gone black the day after and the grass greened up in a few days too.
There is no recommended amount to be mixed with water its a recommended amount per square metre.
I recommend doing a test with water first to see how many watering cans you need then as in my case it was 3 I divided the amount by 3 and mixed in the watering can .
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Verified purchase:  YesCondition: newSold by: w77raj

by

Pro-Kleen Iron Sulphate Lawn Moss Killer Tonic Fertaliser

I bough a small 2.5kg tub of Pro-Kleen Moss Killer (free postage) to treat a small lawn which had a thick blanket of moss. After a few hours of treatment you could see it work, the layer under the top of the grass turned black.

Pro-Kleen did the job and made short work of killing the moss. I just need to do the hard work and rack it out.
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Verified purchase:  YesCondition: newSold by: pro-kleen

by

Good stuff!

No clear instructions as I needed it to kill moss. Packet has a ratio but doesn't say if it's for killing moss or for promoting greener grass. I sprinkled the powder on the moss, without diluting, a couple of hours before rain. I timed it so the rain would diisolve the powder and it worked! The moss was black the next day and so I repeated the process on a larger area. Very happy with this. Much cheaper than store bought moss killer. Clear instructions would help for amateurs like me!Read full review

Verified purchase:  YesCondition: newSold by: w77raj

by

Worked really well.

I used the higher strength mix (September) as there was quite a bit of moss in there, just a couple of days the grass looked so much better (poor moss is dying) fungi also seemed to like it as they popped up.
I would say you need to try to dissolve it before adding to the watering can. I would also advise a little caution as I had a crop of rusty stains appear around the sink.
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Verified purchase:  YesCondition: newSold by: w77raj

by

2kg Iron Sulphate heptahydrate•99%pure•Moss killer•LAWN FERTILISER•LAWN GREENER•

Works as it should. Totally the same results as other brands costing up to eight times the price.

Verified purchase:  YesCondition: newSold by: w77raj

by

A moss solution that works

I bought this as a solution to a moss problem this spring time. One application and A good rake two weeks later and now no moss.
I am going to use it In a less concentrated form to strengthen the grass later in the season. This really works well.Read full review

Verified purchase:  YesCondition: newSold by: w77raj

by

Greens lawn fast

I bought this mainly to green my lawn. Used a watering, so simple to do. Grass is a lush green colour within 24 hours. Be careful though when using near decking as the spray of it has stained the decking. I would 100% recommend this product and use again Read full review

Verified purchase:  YesCondition: newSold by: glenhomestore

by

Great for killing moss and gives a nice deep green colour.

I remember my neighbour using this when I was a kid, it is the smell that is distinctive. Forget expensive weed and feed with moss killer. Apply this to the lawn for instant moss kill and a great deep green colour.Read full review

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Displaying 1 - 11 of 191 reviews