JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.
This product is available at our retail partners. You can also find replacement parts and outlet items in our Outlet and Parts Store.
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
