Archive | hydrophone

Hydrophone, pool leak detection water resistant pool mics. UNDER GROUND LEAKS+AMP

HYDROPHONE with AMPLIFIER, WITH SPEAKER. For pool leak detection. F ind UNDER GROUND water LEAKS also! HYDROPHONE with AMPLIFIER, SPEAKER, & headphones. VELCRO BACK WITH MOUNTING STRAPS FOR MOUNTING ON POOL POLES. You can hear the smallest of leaks with OVER 20 ft. We added a velcro strap to hook it to a pool poll […]