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Electrical & Mechanical Systems

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

11 topics in this forum

    • 7 replies
    • 1,939 views
  1. Battery Powered Air Pumps

    • 16 replies
    • 1,769 views
  2. DIY Backup power

    • 17 replies
    • 2,313 views
  3. Electrical Safety

    • 0 replies
    • 646 views
  4. Heaters

    • 54 replies
    • 4,446 views
  5. Heating a Fish Room

    • 0 replies
    • 884 views
    • 49 replies
    • 3,593 views
    • 28 replies
    • 3,294 views
  6. Lighting: wiring/setup

    • 19 replies
    • 2,079 views
    • 8 replies
    • 1,140 views
  7. UV Units

    • 0 replies
    • 616 views
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