Natural substrate with variable content of powder; to be sure rinse thoroughly before use. Black with a fleck of white throughout.
Very decorative gravel for aquariums and aqua terrariums.
Releases no toxins into the water.
Grain size: 0.2 – 0.5 mm. Suited e.g. for cory catfish.
Ideal in combination with JBL AquaBasis plus for perfect plant growth.
Not suited to be used with undergravel heating cables.