The Planted Tank Forum - View Single Post - Bio-Spira vs. Nitromax. Anyone know?
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post #2 of (permalink) Old 03-08-2007, 04:48 AM
Rex Grigg
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Bio-Spira doesn't take 24 hours to cycle a tank. It merely short circuits the cycling process by adding the correct bacteria at the beginning of the process.

I've used Bio-Spira many times. Never heard of the other product till just now.
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