JBL Sansibar River 5kg

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