Seachem Laboratories Reef Advantage Calcium Supplement hedgehog Movable large size sand trap:

Movable large size sand trap: cleans the pedals and saves internal space to avoid 90% sand leakage

Made from natural coconut fibers

No matter your cat's age or activity level

- Medicated to tackle both bacteria and fungi effectively

Material: fir

Seachem Laboratories Reef Advantage Calcium Supplement hedgehog Movable large size sand trap:Reef Advantage Calcium is a non caustic (pH 8. 3 8. 6) optimized blend of ionic calcium designed to restore and maintain calcium to levels found in natural seawater. 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 Advantage Calcium) and carbonates (Reef Builder or Reef Carbonate). Reef Advantage