Cycling still in progress. In the meantime, finished up a couple of things for the tank   Float switch in display tank in the unlikely event the overflow drains are blocked. Float switch will be hooked to the Apex Neptune to cut off the return pump if ncessary.     Kalkwasser stirrer - Some parts for it    - Decided to build a box with scrap pieces of acrylic instead of using those PVC boxes. This enabled customization to have a clear top t
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