Seachem aquavitro Ions - 350 ml Aquarium Sand Purge Valve with drain hose

Purge Valve with drain hose for easy maintenance and flushing of canister

Orange Oil

Airline with gas barrier (5 ft / 1

Perfect for freshwater and saltwater habitats alike

Easily attaches to the side of most aquariums up to 1" thick

Seachem aquavitro Ions - 350 ml Aquarium Sand Purge Valve with drain hoseions Restores magnesium by employing the most concentrated (90,000 mg L), fully dissolved magnesium First and only liquid magnesium supplement that does not contain ammonia Overview Like calcium and strontium, magnesium is used in the calcification of skeletons of reef organisms. In many cases, magnesium is used in place of calcium for calcification. In addition to its role in calcification, magnesium is used by organisms ranging from bacteria, to