CaptainBarnicles
Moderate Pleco Tolerator
Staff member
Global Moderator ⚒️
Tank of the Month 🏆
Pet of the Month 🎖️
I bought a cheap little hang on back which I really like but it came with one of those rubbish cartridge thingies.. I've just stuck a sponge I nabbed from another tank in the for the time being but I obviously want something more permanent. What shall I get and how do I position it? I want either ceramic rings or similar and a decent sponge... Will that work?