What’s the foam at the top of the tank?

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Relax… fortunately it is not soap bubbles. When salmon or trout eggs hatch, some of the contents of the eggs create a hatching foam at the top of the tank. It’s not harmful and can be scooped out.

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Posted on November 9, 2015, in STEM and tagged , , . Bookmark the permalink. 1 Comment.

  1. Love the updates on what our kiddos are doing/learning. You are teaching us parents a few things along the way also, thanks!

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