- Joined
- Oct 17, 2022
- Messages
- 274
- Reaction score
- 97
- Location
- usa
- What state or country do you live in
- Ohio
I’m ready for my first zoa unfortunately I don’t have a par meter And i want to put them in qt. Qt tank is a 10 gallon. Only light i have available is a Radion xr15 pro. I read about the ab setting but my question is how high from the ten gallon tank and what percentage to set it at for a decent par without having a meter?

