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- Sat May 17, 2025 3:24 pm
- Forum: Corals
- Topic: why won't my coral polyps open?
- Replies: 12
- Views: 132
Re: why won't my coral polyps open?
Had this happen when my skimmer went nuts and stripped organics. If you're running carbon or UV, cut it for a day. Sometimes they just need a chill period.