Super Natural Aquascapes substrates provide the perfect backdrop for stunning freshwater aquariums. These all-natural substrates are free from artificial dyes or paints, ensuring a natural look. Each bag contains a premeasured dose of beneficial live bacteria to kickstart the cycling process. The smooth, fine grains are fish-friendly and the dramatic earthy colors create a captivating aquascape. With unique sand-sized grains that resist debris buildup, this substrate makes maintenance easier, allowing you to spend less time vacuuming and more time enjoying your aquarium. Ideal for terrariums and perfect for housing bottom-dwelling or sand-sifting fish and invertebrates, Super Natural Aquascapes substrates are a top choice for discerning aquarists. Net weight: 10 lbs (4.54 kg).