leak sensor

Brand new, never used BRS 300 watt titanium heater, Hydros water level sensor, Hydros ATO, JBJ ATO, Hydros rope style leak detector, Hydros 6 foot extension, magnetic heater holder/mount. 300 watt heater - $45 Hydros water level sensor - $25 Hydros ATO - $50 JBJ ATO - $65 Hydros rope leak...