jake43
Well-Known Member
I have a timer that I set to run my air pump one hour on and one hour off.Through the whole grow it has been warm, not soup warm, just comfortable. I haven't used a thermometer on it so I can only assume it was not a bad temp by the growth. Here's a pic from 2 days ago.
G
I was told early on that the air pump gets hot and that hot air is transfered to the water? Not sure if that is true or not but it made sense at the time and I have stuck with it.