Details
Rain Harvesting Tank Gauge, Tank-Top Water Level Monitoring Device for Rain Water Catching Systems

TANK GAUGE: Always know how much water is in your tank with this easy-to-read, tank-top tank gauge.
KNOW YOUR WATER LEVEL: The easy-to-read dial features “Empty” and “Full” indicators to reveal at a glance how much water you currently have.
EASY TO INSTALL: A single hole in the tank is all that's required for installation, then a simple adjustment of the hands on the dial will calibrate it perfectly for your tank height.
SUITS MOST TANKS: The Tank Gauge is suitable for all vented aboveground and below ground tanks up to 8 feet in height.
Tank Gauge Level Indicator - suitable for all vented tanks/cisterns up to 100" in height. Quick and easy to install. Seals directly to your tank. Features an easy to read dial with "Empty" & "Full" indicators and utilizes a reliable float system. No batteries or wiring required. Color White.