Oh, I do have a question. Is the foam water proof, or do I need to coat it in silicone before filling the bottom with water? Will chemicals leak out of the foam into the water if I don't seal it with silicone first?
Oh, I do have a question. Is the foam water proof, or do I need to coat it in silicone before filling the bottom with water? Will chemicals leak out of the foam into the water if I don't seal it with silicone first?
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