iPetz Ultimate 3D Backing 57 x 41 x 5cm Hermit Crabs It draws water from the

It draws water from the surface of the aquarium eliminating undesirable surface films

nitrites and nitrates acceptable for aquatic life form

Non-kink hose attachment

Use of a isolated treatment tank as a hospital tank for affected fishes is recommended

Filters out residual medication

iPetz Ultimate 3D Backing 57 x 41 x 5cm Hermit Crabs It draws water from theThe Ultimate 3D Backing Medium is made from durable polyurethane foam. It can be used as a terrestrial background setting or can be safely submerged in water. The product will not leach paint or chemicals so being non toxic and safe for animals or fish. Not only is the backing realistic, it also provides a climbing structure for animals. The material itself will also help insulate against heat loss. Measures 57 x 41 x 5cm. It can also be cut to size