The Planted Tank Forum - View Single Post - New CO2 diffusion method
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post #14 of (permalink) Old 02-22-2013, 01:45 AM
Algae Grower
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Join Date: Nov 2011
Location: woodstock connecticut
Posts: 83
Originally Posted by Rich Guano View Post
Here is a youtube video that demonstrates the method using a soda bottle rather than the vacuum tube.

Effective CO2 aquarium diffuser. 100% solubility. - YouTube
This is kind of like the one i use but im using a large gravel vac filled with bioballs.Water comes in from the top and co2 from the bottom.Seems to work perfect.
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