1.27 pound of Mobile Spotless Virgin Mixed Bed Deionization Resin. The resin mix is 50 percent Anion, in hydroxide ionic form by 50 percent cation resin in the hydrogen ionic form.

Suitable to fill one 2.5" X 10" Cartridge Filter Sleeve. This resin is suitable for Fish and aquatic makeup water. Type III Laboratory Reagent Grade water purification, Spotless Rinse applications and places where very low Total Dissolved Solids (TDS) is required.