Laguna Biological Bio-Max - 2 kg (4.4 lb) Under Gravel Filter it also works like a

it also works like a boomerang to play some fetch thanks to its dynamic shape

and rice paddies

Reaches and maintain a consistent pre-set temperature of 78°F (26°C)

indoor fountains

All pieces are made of non-toxic materials and are safe for chewing and manipulation with your bird's beak

Laguna Biological Bio-Max - 2 kg (4.4 lb) Under Gravel Filter it also works like aLaguna biological Bio Max is ideal for underwater filters. Bio Max promotes, protects and encourages beneficial bacteria in pond water resulting in a clean, clear pond. The filter media has a large surface area and large number of perfectly sized pores to allow bacterial colonies to thrive which maintains a biological balance in pond water. Size : 2 kg (4. 4 lb)