Coral Sand Marine Saltwater Aquarium Tank 1-5cm Substrate Gravel

Features:

•  Ideal for Marine and Reef Aquarium, and fresh water where a higher pH is required.
•  Perfect substrate for the base of aquariums and also as filter media.
•  Buffers pH and adds calcium
•  Non toxic
•  Ideal for Marine and African Cichlid Aquariums
•  Ideal for deep sand bed filters or plenums
•  Available in 1kg, 2kg, 3kg, 4kg packages

*Note: Wash the coral sand before use, Manual weighing, please accept ±5g, thanks