Este's SpectraStone Aquarium Gravel - Blue Jean - 25 lb - Aquarium Substrate Under Gravel Filter 2 - Airline Connectors

2 - Airline Connectors

UV sterilized

usage rate may be significantly higher for the first few weeks after installing a ReefMat while your system adjusts to the new level of mechanical filtration

Unlike competing products that mix nitrate and phosphate in a fixed ratio

Tippy small (h10″) *leather*

Este's SpectraStone Aquarium Gravel - Blue Jean - 25 lb - Aquarium Substrate Under Gravel Filter 2 - Airline ConnectorsEstes Spectrastone Gravel is a high quality non toxic gravel designed specifically for desktop tanks, including betta habitats and other smaller marine and reef tanks. All Estes products are clear coated, using 100% environmentally friendly high gloss resin. This state of the art process makes their gravel virtually dust free, and provides the best possible appearance and ease of use in your aquarium. Contains 25 lb of Blue Jean colored gravel.