New DIY CO2 methodes

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rusilja

Aquarium Advice Activist
Joined
Dec 17, 2009
Messages
191
Hey people, I need some advice on some new DIY CO2 diffusin methodes.

Is this one good?

Just a bottle, where CO2 builds up, will this brake down the CO2 slowly??


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IF THIS IS NOT effective,,, I have tried to use this same bottle and stick it (the hole of the bottle on the side) into the out-take of my power filter (internal), I see the co2 breaking down EFFECTIVE!!!! But I have now water flow??? IS THIS BAD???
 
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