- Joined
- Jan 5, 2019
- Messages
- 1,572
- Reaction score
- 904
- What state or country do you live in
- Minnesota
So I’ve got some kind of sponge looking stuff taking over the base of my three year old Hammer coral. A few heads are not opening.
Tank info 120 gallon running 6 years refugium added two years ago. ALK 7.5 Ca 510 temp 81 degrees phosphate 0.52 nitrate 8ppm. 15 well fed fish.
I’ve tried coral dip and scrubbing with small brushes it just grows back.
Tank info 120 gallon running 6 years refugium added two years ago. ALK 7.5 Ca 510 temp 81 degrees phosphate 0.52 nitrate 8ppm. 15 well fed fish.
I’ve tried coral dip and scrubbing with small brushes it just grows back.

