Tetra Mousse pour filtre EasyCrystal EC 250/300 - Aquaplante
Tetra EasyCrystal 250 Filter Box Internal filter for aquariums 15-40 liters _ - AliExpress Mobile
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 300 Filter Box internal filter aquarium 40-60 L, no characteristics _ - AliExpress Mobile