What are these things?

Retgals · Nov 22, 2020

I have some super small white things on my glass, it looks like stars or spiders. They are multiplying...

homer1475 · Nov 22, 2020

Hydriod jellies.

Newish tank? They typically show up right after the cycle is finished, and eventually die out on their own. You can remove them if you wish as they can sting corals, but are typically of no concern.

What are these things?

Retgals

New Member

homer1475

Figuring out the hobby one coral at a time.

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