JBL Sansibar WHITE 10 kg, White, fine substrate for freshwater and saltwater aquariums

Perfect root support: sol substrate (02-0.6 mm grain size) for freshwater or seawater s and s vigorous plant growth: fine grain size and density prevent humus infiltration and autres waste. Ideal for fish, invertebrates and plants: no release of undesirable harmful substances into the water. Granite sand with rounded grains, protecting the sensitive barbels of bottom-dwelling fish. Use: place substrate on sol nutrient (approx. 6-8 cm for good plant growth). Contents: 1 sachet of Sansibar White. Not recommended for sol heating cord.