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Removes toxins that can be harmful to fish and lead to cloudy water


Removes phosphate and silicate from aquarium water.


Easy-to-use pre-dosed pouch fits most canister filters on the market, for use in freshwater and saltwater aquariums


Use when testing indicates the presence of phosphate or silicate, replace every 2 months.

API Phos-Zorb 5.25 oz.

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