IPW Industries Inc (3mm60CTC) 4 lbs Bulk Activated Carbon Charcoal Pellets for Aquarium Fish Tank Koi Reef Filter 0.75 inch MPT The Unicel K-40515-B uses pleated

The Unicel K-40515-B uses pleated polyester cloth to capture sediment down to 5 microns in whole house

Complete Kit

maintains optimal backwash velocity to clean media without depleting the resin bed

Liquid-Filled Gauges

IPW Industries Inc (3mm60CTC) 4 lbs Bulk Activated Carbon Charcoal Pellets for Aquarium Fish Tank Koi Reef Filter 0.75 inch MPT The Unicel K-40515-B uses pleatedIPW Industries Inc Coal Based Activated Carbon 3mm60CTC 4 lb Bulk Activated Carbon Pellets for Aquarium Filtration Premium coal based carbon pellets engineered for superior hardness, high CTC activity, and extended service life in freshwater, saltwater, and reef systems 3mm Pellet 60 CTC 4 lbs Bulk Coal Based WHY IT WORKS Coal based adsorption for serious aquarium filtration Coal Based Carbon Superior hardness and longevity compared to coconut shell