Oase FiltoSmart 300 Foam Set size-3-5kg as well as in the

as well as in the FiltoSmart external filter

Allotments contains 14

and the design of the water bowl ensures it will not tip or spill which will provide a cleaner environment for your inhabitants

The Hel-X 13 BioMedia for the BioMaster 250

Oase FiltoSmart 300 Foam Set size-3-5kg as well as in theThe Oase FiltoSmart 300 Replacement Filter Foam Set provides effective mechanical and biological filtration within your Oase FiltoSmart External Filter to keep your aquarium and its inhabitants happy and healthy. Mechanical filtration is the removal of debris and waste from the aquarium to provide clear water. Biological filtration occurs through the colonisation of your filter foams by beneficial bacteria which break down toxic ammonia and nitrite,