Media replacement for The Hex Aquarium and the Deco Aquarium from Den Marketing.
Consists of 2 x sponges with activated carbon inside.
It is recommended that the sponge and activated carbon are changed monthly to achieve maximum efficiency.
Please remember to rinse the new sponge and activated carbo..
Replacement Filter Media Cartridge with Sponge, Activated Carbon and Zeolite.
This Media is the Replacement for the Rectangular Tank19.31l Black.
Each box contains x3 replacement cartridges.
Simple to replace. These cartridges contain sponge, activated carbonand zeolite for maintaining a balanced en..