Anyone know what this is, In case you can't see it well, my frogspawn has developed a bubble. It's clearish white and about 3/4"-1" in size, it also seems to fluctuate in size. My water is fine and all other corals look fine.
- 75 Gallon Tank 48x18x21
- Remora Pro skimmer with Mag 3 pump and prefilter
- 2 Aqua Clear powerheads with filters
- 48" Coralife lunarLights
- Wavemaker powerbar