The Planted Tank Forum - View Single Post - Affordable CO2 sensor?
View Single Post
post #14 of (permalink) Old 11-04-2012, 07:41 PM
Wasserpest
Are these real?
 
Wasserpest's Avatar
 
Join Date: Jun 2003
Location: Monterey, CA
Posts: 15,463
Very intriguing M!

Quote:
Originally Posted by Hoppy View Post
If the ppm in the water in equilibrium with the air above the water is a near constant percentage of the ppm in the air, this is an easy problem, but Murphy's Law seems to dictate that it isn't anywhere near a constant percentage.
Let's hope it's Henry's law, not Murphy's law that applies here!

My concern would be the speed of response... if the CO2 rises in the water, how fast will it equalize in the (non-moving) air space and turn off the solenoid?
Wasserpest is offline  
 
 
For the best viewing experience please update your browser to Google Chrome