Marine Pure Biological Media - Block (8 x 8 x 4 Inches) 20 X 20 X 10CM Short Spine Pencil Urchin (Black) PhytoMaxx is the ideal live

PhytoMaxx is the ideal live fodder for Tridacna clams

800 °carbonate hardness and 17 mg iodine

Electronic Ballast for flicker free operation

This fish is sometimes sold as the Percula Clown

Marine Pure Biological Media - Block (8 x 8 x 4 Inches) 20 X 20 X 10CM Short Spine Pencil Urchin (Black) PhytoMaxx is the ideal liveMarinepure 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,