Gem coconut carbon block filters are made from roasted coconut shell not coal and are rated at 3

installed and maintained in accordance with Federal

Just unplug your old filters and plug in new filters and you are done = no mess

Standard Features

Pump driven systems suffer the most

TYPHOON 5 STAGE REEFKEEPER RODI Catalytic Carbon Upgrade ::5 Micron Carbon Block Gem coconut carbon block filtersTYPHOON 5 STAGE REEFKEEPER RODI SYSTEM DESCRIPTION Perfect for the novice or professional, our Typhoon 5 STAGE RODI is our original and most popular RODI system for reefkeepers. Nuclear grade resins and 99. 9% rejection rate membranes combine 5 heavy duty stages of filtration, making this RODI system built for hard city or well water. Equipped with an ASOV, a Fast flush Flow Restrictor, a complete first class installation kit and easy to understand