- Joined
- Jan 19, 2019
- Messages
- 1,070
- Reaction score
- 196
I have a 40g half moon that has just went through a big crash killed most my softies and now my nems are ticked they come out a little. But I’m almost positive that the crash was from me adding a Uv sterilizer for a 75g to the 40. Now I’m woundering what would be a good height for my black box over my 27” tall tank