Premium Aquarium Substrate 

Ideal for most freshwater aquaria including discus, tetras, angelfish, water turtles, rays, plants & more! Super naturals may also be used in marine or African cichlid aquariums. Super Naturals is pH neutral and will not increase carbonate hardness. Unique sand-sized grains resist collection of detritus, fish waste, and food within the substrate bed. Super Naturals makes maintenance easier, spend less time vacuuming your gravel and more time enjoying your aquarium! Small, smooth grains are fish friendly! Perfect for rays and other bottom dwelling or sand sifting fish and invertebrates. NO artificial dyes or paints to flake off. Proven to reduce nitrates better than regular aquarium gravel.