The Planted Tank Forum - View Single Post - The Importance of CO2 in a Planted Tank
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Old 10-12-2012, 05:41 PM   #17
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Originally Posted by pejerrey View Post
Is not optional with medium to high light
Certainly not optimal, but certainly possible; I ran 2 gal worth of DIY yeast and sugar for this tank for 4 years:

90 Gal with 350 Watts of MH's.

That said.....I would not recommend it to anyone.
Get a gas tank and reg, solenoid and a good needle valve
Tom Barr
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