Marine Pure Biological Media - 1.5 Inch Spheres Size:1.9L this fish may not be

this fish may not be the best choice for your reef tank

These small gobies can be kept individually

Just connect a PM2 module

Unique Collection Cup Design

Marine Pure Biological Media - 1.5 Inch Spheres Size:1.9L this fish may not beMarinepure creates the perfect bio home for bacteria with its porous inert structure and designed to maximise filtration with bio film technology. Designed for Ammonia and Nitrite Removal Primarily designed to provide deep anaerobic zones for de nitrification in passive systems. Live rock substitute popular among reef hobbyists as a substitute for live rock because it reduces nitrates more efficiently without harming the environment. Use in sumps,