Currently in my tank I have 2 koralia powerheads and also a bubble maker or airstone whatever it is called. I was told by my local fish store long time ago that for reef and marine tanks a airstone (lots of bubbles) is essential.
I am just wondering if anyone else can comment on whether i really need the bubbles or not. The problem is it creates too much bubbles and the powerheads end up spreading the bubbles around and you get little fine bubbles all over the tank and it sometimes looks bad.
I have plenty of movement on the water surface as my
protein skimmer pumps water back in, and my filteration water also comes back in.