While moss is typically not harmful it could cause minor damage to a roof.
Moss killer for roofs b q.
Every product on sale in b q every trade store and every website i could find contained one of these chemicals as the active ingredient.
This means that you need to not only.
This can be used on most roof surfaces but is best suited to tiled and slate.
Moss retains moisture which could pose a problem for wood shingles where rotting and decay could occur.
Dispense the moss killer in lines about 2 feet apart parallel to the roof ridge.
Then spray the roof beginning at the ridge and working downward.
For cleaning your roof you will need to test a small area with a 1 ferrous sulphate solution ie.
Maintain a consistent flow of moss killer down the line.
The difference with this product is that it requires rinsing from the roof surface once the moss and lichen has been killed which is normally between 1 2 hours after application.
Features and benefits de green your roof.
Ferrous sulphate is the main active ingredient of moss killers which are sold mainly for killing moss in lawns.
Lilly miller 100503872 moss out hose n go moss killer for roofs walks 27 8 1 7 6 8 2 8.
Homemade moss killer for roofs.
This roof cleaner is suitable roofs paths patios decking walls even garden furniture.
For best results apply with a small sprayer such as this or for a large area try a backpack sprayer like this.
If you want to buy a moss killer that s affordable and effective at treating moss algae and lichen look no further.
Sold in this form it is legal to transport as a garden product.
Sold as a chemical it needs specialist carriers.
U can roof clear is perfect for removing green mould algae and lichen from your roof.
Eco garden pro organic vinegar weed killer kid safe pet safe 7 7 7 2 7 8 9.
To apply wet moss killer attach the garden hose to the container.
However you can quickly fix the issue with this homemade moss killer for roofs.
Safety data sheets for b q products find out more about safety data sheets reviews 5 0 out of 5 stars ecochem algae moss remover 1000ml is rated 5 0 out of 5 by 7.
I ve tried them all and this is the most powerful and i can prove it.
Another very popular roof moss killer is batiface.
If you are using them to kill moss on a roof do ensure that any excess moss has first been scraped off otherwise the dead moss will block gutters for the next few months as it gets washed down the roof.