styrofoam

  1. Barry Tetra

    How thick should an aquarium mat be?

    Hi! Me again with another question. So as you might already know, I bought new tank and it’s herrendous (see #6 post of this thread https://www.fishforums.net/threads/never-buy-a-very-large-glass-aquarium.471179/#post-4042973) It comes with an aquarium mat which is 3mm thick, and I was...
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