
2-Stage Polymeric System. Traps 99.9% of Crypto on the Filter. Enhances Filtration Down to 0.5 micron. Improves Water Clarity and Safety. Effectively Flocs Oils, Eliminating Need for Enzyme Treatment. Improves Efficacy of UV Systems. Reduced fouling of controller probes. Biodegradable. Available in 5 and 55 Gallon Kits.