Coral sand has a bright white colour that reflects the light under corals promoting their growth. It's natural smooth edges enable bottom dwelling fish to clean and feed without injury. It's porous texture has an enormous surface for growing bacteria - an ideal platform for animals helping the biological filtration of the aquarium.
* Coloration tone of the coral sand may vary from light to darker tone of brown. This is not a white color sand.
This hardness is free shrimp gravel water neutral, light and CO2 resistant. It is used fish-keeping. The gravel is rounded and has a grain size of 0.7 to 1.2 mm.
Pollutant-free shrimp gravel with rounded grains for a minimal risk of injury. Does not change the water values due to its water-neutral and CO2 resistant texture.
Aquarium gravel ideal for shrimp tank and other aquariums. It is used for fish-keeping. This is safe for shrimps and crabs. It is CO2-proof and water neutral. Available in yellow colour.