Check the listing for details. Bio-Dex Laboratories Zeo Filter Cleaner (32 Oz.). Condition: New. Listed at 22.95 USD. Bio-Dex Laboratories Zeo Filter Cleaner (32 Oz.) Bio-Dex Laboratories Zeo Filter Cleaner (32 Oz.)Zeo Filter Cleaner is an easy-to-use liquid filter cleaner that thoroughly cleans and recharges Zeobrite media, sand filters, and other like filter media. Formulated to maximize the efficiency of your pool’s filter. This is important because it ensures that your pool functions properly. Clean filters also ensure that your water stays clean. The product performs a number of functions such as removing oil, minerals, and scale from the filter. Zeo Filter Cleaner comes in a simple-to-use liquid formula. It’s non-flammable, non-carcinogenic, and non-corrosive when it is used properly.Features:Removes oil, minerals, and scale.Keep your filter running at peak performance.Safe to use on Sand, D.E., and Cartridge Filter media.*PLEASE FOLLOW INSTRUCTIONS CAREFULLY*