- Joined
- Apr 6, 2015
- Messages
- 46
- Reaction score
- 8
I'm a newb only been in reef tanks for about 9 months now. Have had my mushroom for 5 months and have never seen this before? 46 g bow front, 20 gal sump, coralife skimmer, fluval 406 canister, 2 aqueon 500 circulation pumps. Water parameters all good. Thanks in advance.