Seachem Reef Pack: Fundamentals Rams It will not affect pH

It will not affect pH or hardness

This grade of substrate is not recommended on its own for tanks with sand-dwelling or sand-sifting creatures

AKA Starry Night Cichlid

Every LifeRock from CaribSea has an artificial coating and texture that mimics natural coralline algae after being in the ocean for years

or left free standing in substrate

Seachem Reef Pack: Fundamentals Rams It will not affect pHCalcium 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 Carbonate). To improve vitality and overall health of the corals (which in turn accelerates growth), provide vitamins, amino acids and trace elements with Reef Plus. Reef Pack Fundamentals combines these three products