Anti Algae Pond Block. Helps To Combat Algae In Your Pond
- Supa Anti Algae Pond Block slowly dissolves releasing di-methyl urea into the pond water.
- Di-methyl urea is very effective in clearing algae from ponds.
- Anti Algae Pond Blocks also help to neutralise the build up of acidity in pond water.
- Totally harmless to fish and healthy pond plants.
- Made in the UK.