The Planted Tank Forum - View Single Post - dissolving Co2 tabs, are they worth it?
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post #6 of (permalink) Old 10-01-2010, 08:54 PM
Planted Tank Obsessed
ridethespiral's Avatar
Join Date: Aug 2010
Location: Edmonton, AB, CAN
Posts: 479
No problem, the dose for a 30g is low enough that a 250mL bottle @~10 bucks will last almost 90 days
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