Ultum Nature Systems Controsand Aquarium Substrate

Ultum Nature Systems Controsand is a natural substrate for freshwater aquariums and terrariums. Made blending various tones and granule sizes to achieve the perfect aquascape. It's safe for fish, invertebrates, and reptiles. Use in conjunction with Ultum Nature Systems Controsand aquarium plant substrate to achieve optimum results. Approximate grain size 0.4 - 0.8mm. $30 each bag or $50 for both.