Seachem Reef Complete 404 405 406 foam block The Seachem Algae Scraper is

The Seachem Algae Scraper is designed with versatility in mind

Waterproof

- Filtration pump 200L/Hr (50Ga/Hr) and sponge inclusive

older leaves most affected<

Seachem Reef Complete 404 405 406 foam block The Seachem Algae Scraper isReef Complete is a concentrated (160,000 mg L) optimized blend of ionic calcium designed to restore and maintain calcium to levels found in natural seawater without affecting pH. Calcium and carbonates are essential to all coral growth. If either becomes deficient, coral growth will cease, followed by a rapid decline in coral health. To prevent this you must provide calcium (Reef Complete) and carbonates (Reef Builder or Reef Carbonate). Reef Complete