Two Little Fish Phosban Reactor 150 substrat pro biological filter media the Sand Mat cannot be

the Sand Mat cannot be accidentally ingested

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

Enjoy crystal clear water in both Fresh and Saltwater Tanks

it is specifically designed for marine fish

Slim profile mounting bracket

Two Little Fish Phosban Reactor 150 substrat pro biological filter media the Sand Mat cannot beThe 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