Removes toxins that can be harmful to fish and lead to algae growth.

 

Removes ammonia, nitrite, and nitrate from aquarium water.

 

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

 

Use when starting a new aquarium and when ammonia or nitrite is detected, replace every 2 months.

API Nitra-Zorb 7.4 oz.