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    Uniseals & tank fittings - Need RDWC build help

    Hey 420! I am a EU grower, i started my first grow in 2x 5 gallon dwc buckets, but am now about to build a RDWC system. I will contact a chiller to this system. For some reason Uniseals are only sold in the US, i can't find them in my market, i even seen aquarium guys on forums compliant...