{"product_id":"rain-harvesting-tank-gauge-mechanical-tank-top-water-level-gauge-fits-vented-tanks-up-to-8-ft-no-batteries","title":"Rain Harvesting Tank Gauge — Mechanical Tank-Top Water Level Gauge, Fits Vented Tanks up to 8 ft, No Batteries","description":"\u003cp\u003e\u003cstrong\u003eThe Rain Harvesting Tank Gauge is a tank-top dial that shows your water level at a glance for vented aboveground and below-ground storage up to 8 feet.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you collect rainwater or store utility water, keeping track of remaining volume is essential for planning use and maintenance. The Rain Harvesting Tank Gauge gives a clear, mechanical readout with marked Empty and Full positions so you can quickly assess levels without opening the tank. It installs through a single tank hole and is calibrated by setting the dial hands to match your tank height, delivering a straightforward, low-tech solution that works with most vented tanks.\u003c\/p\u003e\n\n\u003ch3\u003eHow easy is installation and set-up?\u003c\/h3\u003e\n\u003cp\u003eInstallation is designed to be fast and low-skill: drill one hole in the tank, mount the gauge, and adjust the dial hands to match your tank height. No wiring, no batteries, and no electronics means virtually no ongoing maintenance beyond the occasional visual check.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSingle access hole required in tank top or riser\u003c\/li\u003e\n  \u003cli\u003eThreaded mount fits standard tank openings\u003c\/li\u003e\n  \u003cli\u003eHand calibration aligns dial with tank height\u003c\/li\u003e\n  \u003cli\u003eNo tools beyond basic drill and wrench for mounting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this gauge work with my tank type and size?\u003c\/h3\u003e\n\u003cp\u003eThe gauge is compatible with most vented aboveground and below-ground tanks up to 8 feet tall. It relies on a float mechanism suited to common rainwater and utility storage designs, but it is not intended for sealed pressurized vessels or extremely narrow-necked tanks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSuitable for vented tanks, cisterns, and water butt systems\u003c\/li\u003e\n  \u003cli\u003eSupports tanks up to 8 ft (2.4 m) in height\u003c\/li\u003e\n  \u003cli\u003eNot for sealed, pressurized, or non-vented tanks\u003c\/li\u003e\n  \u003cli\u003eWorks with standard flat or slightly curved tank tops\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the dial indicate water level and how accurate is it?\u003c\/h3\u003e\n\u003cp\u003eThe face features marked Empty and Full positions and a movable hand assembly that you set according to measured tank height. While it provides clear visual guidance for everyday water management, it is a straightforward mechanical gauge rather than a laboratory-grade measuring instrument.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eClear dial with labeled Empty and Full zones\u003c\/li\u003e\n  \u003cli\u003eFloat-driven movement translates level to dial hand position\u003c\/li\u003e\n  \u003cli\u003eCalibrate by adjusting hands to match tank dimensions\u003c\/li\u003e\n  \u003cli\u003eIdeal for planning refills and monitoring use, not precise volumetric audits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance does the Tank Gauge require?\u003c\/h3\u003e\n\u003cp\u003eMaintenance needs are minimal: periodic visual inspection and occasional cleaning of the float or stem to prevent buildup. Because there are no electronic parts, it resists typical weather-related failure modes and remains reliable with simple seasonal checks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInspect for debris or algae around float annually\u003c\/li\u003e\n  \u003cli\u003eClean moving parts with fresh water if deposits form\u003c\/li\u003e\n  \u003cli\u003eReplace gasket if leaking at mounting flange\u003c\/li\u003e\n  \u003cli\u003eNo batteries or sensors to replace\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Rain Harvesting Tank Gauge is aimed at homeowners, small farms, landscapers, and any rainwater or greywater system operators who want a low-cost, easy-to-install visual water-level indicator. It’s especially useful where electrical sensors are impractical or where a simple, durable readout is preferred for everyday water management and refill planning.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can the Tank Gauge be used in underground cisterns?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—works with vented below-ground cisterns up to 8 ft high, provided the tank has a vented opening for the gauge.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the gauge need power or batteries?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No, the Tank Gauge is mechanical and requires no electricity or batteries—just a single mounting hole and occasional cleaning.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Rain Harvesting","offers":[{"title":"Default Title","offer_id":54208588873912,"sku":"B004VMFYBI","price":140.14,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0636\/7416\/files\/rain-harvesting-tank-gauge-front-view.jpg?v=1790665697","url":"https:\/\/canadianlawn.ca\/products\/rain-harvesting-tank-gauge-mechanical-tank-top-water-level-gauge-fits-vented-tanks-up-to-8-ft-no-batteries","provider":"Canadian Lawn","version":"1.0","type":"link"}