No, thats perfect diffusion. Reduce your bubble count. It will save you alot in the lenth of time between refills as well.
On my 10g I have 7 bs every 10 seconds and the DC turns yellow green in about 5 hrs. Fish an rcs are doing fine.ok so the needle valve is all the way in so that I get a bubble around every 15 seconds....
the tank is only 16 gallons but this feels weird, anyone had this experience using a canister to diffuse?