Only if you have substantial residues left in the chamber after all Ca Hydroxide exhausted. Usually you get very little residue, if any, if you are using aquarium grade kalkwasser.Mac":2mc1xh66 said:LOL! You're supposed to clean those things?
- Mac
danmhippo":m29ecu3c said:Only if you have substantial residues left in the chamber after all Ca Hydroxide exhausted. Usually you get very little residue, if any, if you are using aquarium grade kalkwasser.Mac":m29ecu3c said:LOL! You're supposed to clean those things?
- Mac