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![]() I got a used AC500 that was used on a FW tank. It came with a sponge which I'd like to use, but am wondering if this is a bad idea seeing as it was used on a FW tank?? Just making sure, I don't need any problems caused by my carelesness.
TIA, ![]() Scott
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20g BB Mixed Reef // Coralife 150w HQI // AquaC Nano // Koralia 1 & Seio 820 // Jager 200w // AC50 |