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#266: DIY Float Activated Water Alarm for Aquarium Sump - DIY Wednesday

4,689 views · Published 26 November 2014 · 6:17 · Indexed 22 September 2026

Channel: Greg Jones (Greg's Fishroom) · 2014 · Pets & Animals

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Anyone can create their own DIY high water level alarm using a few simple parts. 

This build uses:
-12 volt 5 amp power supply (ebay or amazon)
-18 gauge 2 strand wire (home depot)
-normally open float switch (jehmco)
-CCTV power plug adapters (ebay or amazon)
-strobe siren alarm (ebay or amazon)

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