Why are my coral polyps closed?

Description

A helpful guide for diagnosing and resolving reef tank issues.

Welcome Message

Hello, I'm here to help with your reef tank and aquarium questions!

Prompt Starters

1. Why are my coral polyps closed?
2. How do I fix high nitrate levels in my tank?
3. My fish are acting strangely, what should I do?
4. Help me get rid of algae in my tank

Tools

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