I’ve used regular PVC solvent, no problems like Manny said. Oatey makes a transition solvent specifically for ABS to PVC if you’re worried about it. Not a pressure line, so it’s not critical that you have a crazy strong bond.
1. total system volume:
2. what kind of lighting:
chinese black box
3. how you keep alk and cal stable:
2 part, jebao doser
4. how old your tank is:
5. rate your tank stability on a 1-10 scale:
7 or 8
How big is it?
My opinion on small skimmers on small tanks:
Small skimmers do not skim very well. Usually you will be better off on small tanks just doing water changes, and/or running media to export nutrients.