Onyx Sand Aquarium Substrate is a natural, dark gray sand that can enhance the appearance of any aquarium.
It is specifically designed to support optimal KH levels for freshwater planted aquariums. This substrate can be used alone as an integral substrate bed or mixed with other gravels.
It does not require any gravel modifiers such as laterite. Onyx Sand is not chemically coated or treat…

Arctic Sands is a budget-friendly fish aquarium gravel and substrate product.
It comes in a 30-pound box of white sand aquarium gravel made of small quartz pebbles. The product is inert and safe to use in both fresh and saltwater aquariums.
Its small size makes it ideal for creating a natural-looking underwater environment for your fish. The product is new and ready to use straight out of…