Two Little Fish Phosban Reactor 150 substrat pro biological filter media easy-to-install nozzle that allows you

easy-to-install nozzle that allows you to grow your existing terrarium setup or extend the system to multiple terrariums

backed by German engineering

Slim profile mounting bracket

it is specifically designed for marine fish

the Sand Mat cannot be accidentally ingested

Two Little Fish Phosban Reactor 150 substrat pro biological filter media easy-to-install nozzle that allows youThe PhosBan Reactor 150 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. Hose barb connections are for 1 2 inch i. d. tubing. Includes 1 2 inch barbed ball