- Joined
- Nov 2, 2019
- Messages
- 519
- Reaction score
- 528
I have 2 tanks each with refugiums (180g and 200g) My Phos and Nitrates bottomed out a while back so in my case, i harvest about a softball sized chaeto weekly and turned the lights down to just 8 hours. Be careful of what you wish for with refugiums as they can help regulate but can also mess with your balance if they pull too many nutrients out.