Two Little Fishies PhosBan Reactor 550 six Red Sea's S-Series lineup includes

Red Sea's S-Series lineup includes all the features of the standard REEFER G3 aquariums

Safe to add directly into a tank with livestock present

for example

step-by-step instruction booklet with computer calibrated color chart which provides information on how to correct unsafe water conditions

Flow Rate: ~ 3500lph

Two Little Fishies PhosBan Reactor 550 six Red Sea's S-Series lineup includesThe PhosBan Reactor 550 is designed with the upflow principle to achieve the most efficient use of PhosBan or other chemical filter media. By pushing water from the bottom upward through a dispersion plate, it forces an even distribution of water through the media, and prevents channeling. It can be mounted hanging on the back of the aquarium or below the aquarium. Includes ball valve for regulating flow, and flexible connection fittings that rotate