Water suitable for fish and plants: water conditioner to fight floating algae in ponds. Effective and fast: attacks and destroys algae cells within a few days. When used correctly, the product is harmless to fish. Dosage: 25 ml per 1000 l of pond water. Repeat after 24 hours. Easy to use: calculate the need, mix with pond water in a watering can, distribute evenly over the entire pond. Repeat after 24 hours. Included in delivery: water conditioner AlgoPond Green.