Water Level Indicator for Plants, 12 Pcs Plant Meter with Visual Float

【Clear MAX & MIN Marks】Easy-to-read water lines on these plant watering indicators help you know precisely when to water and when to wait for optimal plant health. 【A Must-Have for Plant Lovers】Keep your houseplants, flowers, and herbs thriving. These water gauge for plants helps you develop a consistent and informed watering routine. 【See Water Levels at a Glance】The clear tube and floating indicator move up and down to show exactly how much water is in your plant's soil, taking the guesswork out of watering. 【Simple, Tool-Free Setup】Just insert the plant water meter stick into your pot's soil. No batteries, wiring, or complicated installation is needed for immediate use. 【Four Sizes for a Perfect Fit】This 12-piece set includes multiple lengths (from 5.9" to 9") to work with small, medium, and large pots, both indoors and on your patio.