Seachem Prime size:500ml even for tight spaces with

even for tight spaces with its abrasive brush

this series is able to power multiple lines without giving to back pressure

Also includes Sera Air Set Medium x 2

slightly acidic water

Seachem Prime size:500ml even for tight spaces withPrime is the complete and concentrated conditioner for both fresh and saltwater. Prime removes chlorine, chloramine and detoxifies ammonia. Prime converts ammonia into a safe, non toxic form that is readily removed by the tanks biofilter. Prime may be used during tank cycling to alleviate ammonia nitrite toxicity. Prime detoxifies nitrite and nitrate, allowing the biofilter to more efficiently remove them. It will also detoxify any heavy metals found