Serenity Coral Rubble 5-8cm 10kg

Serenity Natural Aragonite Coral Sand/Pieces 5cm - 8cm

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

Cyclone proof sand will not blow around, perfect for marine and Cichlid tanks, a good all rounder.

Finest grade small rubble size, looks brilliant in aquariums, also suits use as filter media.

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

Naturally buffers pH and adds calcium.