Mr Koizumi - Clean & Clear Freshwater A sensor changes reversibly from

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allowing the biofilter to more efficiently remove them

Mr Koizumi - Clean & Clear Freshwater A sensor changes reversibly fromMr Koizumi Clean & Clear contains a unique composition of bacteria designed to be used in both pond and pond filter to improve water clarity and health. Regularly adding these bacteria to the pond filter increases biological action, removing pollutants like ammonia and nitrite. Regularly adding Clean & Clear to the pond water makes the water clearer, reduces sludge and organic materials, and keeps the water algae free.