The Planted Tank Forum - View Single Post - Placement of Check Valves DIY CO2
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post #2 of (permalink) Old 11-15-2012, 06:15 AM
Darkblade48's Avatar
Join Date: Jan 2008
Location: Toronto/Singapore
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Originally Posted by P015 View Post
The air lining in the 2 liters doesn't come into contact with the actual yeast/sugar mixture right? I read it is supposed to be a few inches above the actual liquid. (Please correct me if I am wrong)
You are correct.

Originally Posted by P015 View Post
This lining doesn't connect to the tank straight, so do I need the check valves between the 2 liters and the separator bottle or can I just place one between the separator bottle and the lining into the tank?
I used to only use one check valve (between the aquarium and the separator bottle).

Hope this helps,


A Primer to Pressurized CO2 and A Primer to Planted Tanks
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