Serenity Coral Rubble 3-5cm 10kg **

** This item is classed as a large, bulky or a heavy item - additional delivery costs apply. Total delivery will be calculated at checkout.

Serenity Sands Coral rubble is a ideal natural substrate for a saltwater marine tank or cichlid tank. The coral sand helps in raising and stabilising a higher pH

Most types of cichlid tanks requiring a higher pH and also perfect for marine saltwater tanks. Ideal as a filter media as well.

Fine grade, white sand that looks brilliant in aquariums, also ideal for deep sand bed filters or plenums.

Serentiy Natural Aragonite Coral is graded, triple washed, and is ideal for Marine and Reef Aquaria, and fresh water where a higher pH is required.

Serenity Natural Aragonite Coral is the perfect substrate for the base of aquariums and also as filter media.

• Buffers pH and adds calcium
• Safe for all sand sifting fish