CaribSea Super Naturals Rio Grande 9kg

Typical Size: 3.0 - 5.0mm

Pre-washed, pH neutral & allows the beneficial bacteria to build colonies
Prevents reflections from the base of the aquarium from aggravating fish
Will not affect pH

Introduce a high-quality, effective substrate to your aquarium with CaribSea Super Naturals™  Rio Grande Substrate.

Super Naturals™ is suitable for marine and brackish aquariums with proper buffering. Also perfect for freshwater community aquariums. Starting a new aquarium has never been easier.

1/2 to 1kg per 4 litres of water is recommended.