Aqua Natural Delta Sand 20lb Substrate for aquascaping, Aquariums, vivariums and terrariumsBrand: Aqua Natural Color: Brown Features: Triple washed and kiln dried this is one of the cleanest aquarium sands available, no toxins, no foreign matter, 100% natural sand 0. 8 1. 2mm in size it has a dense composition and low fines so does not blow around in your tank Ethically and sustainably sourced under license in the USA This sand is reminiscent of the rich soil of the Mississippi Delta Wetlands, with dark browns and earthy tones. It matches