Oase FiltoSmart 300 Foam Set size-3-5kg The E27 Ceramic Socket is

The E27 Ceramic Socket is ideal as a free hanging fitting in wooden enclosures

All media (ceramic noodles & coarse sponge) and adjustable heater is included

as well as in the FiltoSmart external filter

Allotments contains 14

5mm micro-granule

Oase FiltoSmart 300 Foam Set size-3-5kg The E27 Ceramic Socket isThe 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,