JBL Aquarium water cleaner BactoPond

Water suitable for fish and plants: cleaning bacteria to break down organic pollutants in the pond (proteins, ammonium/ammonia, nitrites). Healthy pond water: removal of excess nutrients through degradation of organic waste. Prevention of fish loss and algae growth. Easy to use: calculate needs, mix with pond water in a watering can, and distribute evenly across the pond. Included in the: bacteria for self-purification, BactoPond. Dosage: 40 ml for 700 to 800 litres of pond water.