API Rena Smartfilter Cartridge Phos Zorb 1 Pack


3 in stock

Specialized filtration medium in a convenient pouch that eliminates cloudy water caused by phosphate and silicate. Phos-Zorb™ removes these common nutrients and enhances the growth of hard and soft corals in saltwater. Phos-Zorb™ also removes compounds that inhibit plant growth in freshwater aquariums.