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Electrical & Mechanical Systems

Lighting, heating, pumps, timers, thermostats & other electronics.

11 topics in this forum

    • 7 replies
    • 2,125 views
  1. Battery Powered Air Pumps

    • 16 replies
    • 1,904 views
  2. DIY Backup power

    • 17 replies
    • 2,466 views
  3. Electrical Safety

    • 0 replies
    • 755 views
  4. Heaters 1 2 3

    • 54 replies
    • 4,857 views
  5. Heating a Fish Room

    • 0 replies
    • 1,085 views
    • 49 replies
    • 3,901 views
    • 28 replies
    • 3,754 views
  6. Lighting: wiring/setup

    • 19 replies
    • 2,241 views
    • 8 replies
    • 1,317 views
  7. UV Units

    • 0 replies
    • 744 views
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