- Joined
- Dec 29, 2017
- Messages
- 12
- Reaction score
- 2
I would like to get an ATO unit for my 90 gallon DT with a 20 gallon sump. My question is, can I have it set to my sump? I ask because I have almost NO evaporation from my DT but quite a bit from my sump. Also, is it a bad thing there is so little evaporation from the DT?