The Planted Tank Forum - View Single Post - CO2 safety, Read!
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post #3 of (permalink) Old 11-11-2012, 09:09 PM Thread Starter
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Join Date: Feb 2009
Location: San Francisco
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Originally Posted by Darkblade48 View Post
Keep in mind that most rooms are not hermetically sealed, and that CO2 is denser than air so will naturally flow out through gaps between the door/floor, vents, etc.
+1, if you see your dog or cat acting wired while you are playing with co2 equipment, open the windows or the door immediately.

Last edited by Bettatail; 11-12-2012 at 03:45 AM. Reason: add info
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