Two Little Fishies PhosBan Reactor 550 phosphate Speed Control: No

Speed Control: No

It also contains carotenoids

it is specifically designed for marine fish

High in stabilized vitamin C which reduces stress and promotes immunity

Two Little Fishies PhosBan Reactor 550 phosphate Speed Control: NoThe 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