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PKO is a safe and effective way to remove phosphate from aquariums without harming the environment.
PKO is a type of bentonite that removes phosphate from freshwater and marine aquariums by creating a new insoluble element that binds to interstitial phosphate in the sediment. It is safe for use in aquariums and does not generate ecotoxicity.
Highlights:
PKO dosages depend on water phosphate levels and external sources of phosphorus in the aquarium
