Posted on Feb 5, 2021

Tropical Fish Care Guides

In this article, we’ll help you understand why your fish tank heater won’t stick, how to make them stick better, and even how you can rejuvenate them.

You would think a fish tank heater that comes with a suction cup would be a helpful thing.

Well, guess what?

They don’t always stick to the aquarium the way they should.

And when they don’t stick, what should you do? Why won’t the suction cups stay on?
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