Aquavitro Reef Ions 350ml Magnesium Buffer 180L This compact external filter is

This compact external filter is engineered specifically for small to medium-sized tanks

flexible materials

Features a durable magnet for consistent performance

aiding in preventing the decline that occurs when either calcium or carbonates become deficient

Cylindrical shape with flat back for versatile placement

Aquavitro Reef Ions 350ml Magnesium Buffer 180L This compact external filter isRestores magnesium by employing the most concentrated (90,000 mg L), fully dissolved magnesium First and only liquid magnesium supplement that does not contain ammonia 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 coralline algae