The Planted Tank Forum - View Single Post - New Fluval CO2 Kit
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Old 11-05-2010, 12:31 AM   #5
TLE041
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Here's a picture of the refill cartridge:



It looks pretty similar to standard 88g air gun cartridges like these:



The Fluval one costs 14 (so it'll be around $20USD) whereas the air gun cartridges are only $15 for 2.

For a sub-10 gallon tank, how long do you guys think each cartridge will last?


Quote:
Originally Posted by ozanter View Post
I wonder how good the needle valve is.
Good question.
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