reg

Ok, it looks like I have one of my regular BNs has been in a cave for a couple days now. All I basically see is his tail, when I shine a light into the cave, it looks like he's fanning something in there ... is it safe to assume that he has a spawn in there??

I know it's sort of a random request on a cichlid forum, but folks go through phases... saltwater, planted, monsters.... So yeah, anyone have a regulator with plug-in solenoid for a CO2 tank available for sale? I have one, but the fine adjustment knob seems to be shot and the last tank I...