Description JBL Sansibar RIVER Light, fine substrate with black pebbles for freshwater and marine aquariums Substrate with 0.8 mm grain size for freshwater and marine aquariums and terrariums Prevents injuries of the mucous membrane: coarse-grained, round-shaped natural sand is gentle on sensitive barbels. Ideal for digging fish, such as rays, kuhli loarch, catfish, etc. Ideal for fish, invertebrates and plants: no unwanted pollutants released into the water. Use: Spread substrate on top of the nutrient substrate (approx. 6 – 8 cm for plants). Well suited for undergravel heating cables Additional information Size 10kg, 5kg
