Tetra EasyCrystal 600 TH32112 Filter Pack : Amazon.co.uk: Pet Supplies
Purigen - I am running a Tetra Easycrystal Filterbox 600 which came with my tank (unfortunately since it's freaking huge). I wanted to put some Purigen in there, but where do I
Tetra EasyCrystal FilterBox 300 - YouTube
Tetra EasyCrystal : installation du filtre - YouTube