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berlin sump
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  1. Tank Specs
    I've had a 50 gal for about 2 years and feel the need to upgrade. I purchased a used 90gal with a cherry base and canopy. I cut all the silicon out and applied new silicon. Ran a 20amp duplex to the new location. Built my first DIY sump. Water tested the system for 24 hours. It's been up for 2...
  2. General Reef Discussion
    I purchased a Berlin Sum BS-1 for my 90 gal tank and I cannot find ANY information on how to set it up. I have an overflow system on my tank and I clearly see where the tubing from that flows water into the sump and flows water back to the tank. However, the sump came with a flexible piece of...
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