Product description
JBL Sansibar Dark, 5 kg. Black sand with a grain of 0.2–0.6 mm.
Sansibar Dark is a fine black sand. The grain size is 0.2–0.6 mm. It is decoration, not a nutrient substrate like aquasoil.
Rinse it until the water runs clear. 5 kg covers a thin layer in a smaller tank.
