I apologize if this is a stupid question, but I must ask. I have a 65 gal fish tank with a glass CO2 diffuser. Recently it got clogged with green algae and wasn't putting out bubbles. I took it out and cleaned it. I dipped it in some hydrogen peroxide which didn't clean it well. I then used some bleach. Worked like a charm. Rinsed, rinsed, rinsed and put it back in the tank. It didn't work. I couldn't see any bubbles. I turned it up, full blast,....bubbles appeared. I thought, must be the diffuser. I bought another one. I bought a Rhinox 2000. Put it in the tank. Turned it on, NO BUBBLES when I set the needle valve at 3 bubbles per second. Turned up the CO2 full blast....got bubbles. Now what should I do?? I felt all over the tube. I can't find a leak. (I do have a kitten that likes to chew on things.) Do I turn up my CO2 tank until I see a mist, even though it's putting out lots of CO2 bubbles (I mean lots!!)?? I don't want to kill my fish. I need everyone's help. :icon_conf