The Planted Tank Forum - View Single Post - Affordable CO2 sensor?
View Single Post
post #8 of (permalink) Old 11-04-2012, 02:00 PM Thread Starter
No more Bow ties
mistergreen's Avatar
Join Date: Dec 2006
Location: Cincinnati
Posts: 15,503
The 30 ppm stems from the kh ph chart that been passed around aquarists

I'll have to find the exact definition somehow. Well either way I'll just read atmospheric co2 inside a permeable container and not worry about math co2 in the water.

mistergreen is offline  
For the best viewing experience please update your browser to Google Chrome