Do you have disposable CO2 bottles (85/95g) or soda stream bottles with the small thread?
Do you want to have a regulator with a solenoid and bubble counter so you can switch off the CO2 at night with your lights?
Here is it:
You can get it here: http://www.aquariumo...osable-bottles/
Or from Aquotix.....
Edited by Mr_docfish, 02 November 2013 - 04:51 PM.