They can get pretty big.. but that all depends. If you feed it lots, it grows faster (obviously..) If you have it under strong MH lighting, it tends to grow faster. I had one that was about the size of a grapefruit when fully expanded. Had to get rid of that bad boy... they can get fairly large.
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20g BB Mixed Reef // Coralife 150w HQI // AquaC Nano // Koralia 1 & Seio 820 // Jager 200w // AC50
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