Here's another YouTube clip for all you folks who prefer to watch videos. It's one of the best diffusers on the market in my opinion, and like the Easy Aqua atomisers, it produces tiny CO2 bubbles. The Easy Aqua 4 in 1 Super Atomiser is a doddle to set up to, but check out the clip below:
It's really simple as you can see and made very well too. I know you're gonna love this one.