The Planted Tank Forum - View Single Post - Alternative carbon source
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post #5 of (permalink) Old 11-11-2012, 03:36 PM Thread Starter
Planted Member
Join Date: Apr 2011
Location: UK
Posts: 271
TBH I was more worried about the safety aspect than anything else. Fizzy water does contain a small amount of salt and I'm not sure if the bubbles would do my fish any good. If it is completely fish safe trying it would be the best way of finding out if it works.
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