Posted on Feb 5, 2021

Tropical Fish Care Guides

Is finding water, bubbles, or condensation inside your aquarium heater normal? Is it bad, and what should you do if it happens to your heater?

Water can get into an aquarium heater in a few different ways, especially if the glass has cracked.

While condensation in a fish tank heater is normal for some heaters, it can also be a sign of a problem.
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