Croci Amtra Gravel Noa Aquarium Ornaments, Large, 10 kg,White

Package contents: freshwater aquarium base material: decorative substrate specially selected to replicate the bottom of aquariums Non-toxic: thanks to this natural substrate, you can safely set up your aquariums, the product is dyed with natural pigments, does not release carbonates and is therefore non-toxic to fish, invertebrates and plants Instructions for use: apply a straightening layer of 4 cm on the front and 7 cm on the back to create a slope that gives depth to the view of the pool Grain size: 4-8 mm Format: 10 kg