Kusuri Klear is a highly concentrated liquid containing selected communities of nitrifying and denitrifying beneficial bacteria, designed to maintain optimal water quality in ponds. Available in 500ml, 1L, and 5L bottles, it eliminates toxic levels of ammonia and nitrite, reduces nitrate and soluble phosphates, improves water clarity, and helps control algae growth when used regularly. This product is particularly recommended when introducing new fish to boost biomass and prevent ammonia or nitrite spikes. Healthy fish immune systems are supported, reducing the likelihood of parasitic outbreaks and promoting overall pond health. **Dosage Instructions:** - 100ml per 1,000 litres (220 gallons) of pond water - 500ml treats 1,100 gallons - 1L treats 2,200 gallons - 5L treats 11,000 gallons **How to Use:** Shake the bottle before use and pour over filter media or directly into the pond. For continued supplementation of biological filter activity, use 50ml per 4,546 litres (1,000 gallons) weekly. To enhance water clarity and reduce nitrates, phosphates, and algae, use 400ml weekly for ponds up to 9,092 litres (2,000 gallons), adding 25ml per 4,546 litres (1,000 gallons) as needed. This product works most efficiently above 15°C. Regular use of Kusuri Klear supports beneficial bacteria populations, improves water quality, reduces stress on fish, and maintains a healthy, balanced aquatic ecosystem.