1Pc Water level Meter Buoy Water Shortage Reminder Hydroponics Humidity Sensor

Product name: Water level meter
Type: Water Shortage Reminder
Diameter: About 15mm
Specifications: 9.5 x 16.5cm(120#), 12 x 20cm(150#), 14.5 x 22cm(180#), 26 x 36cm(300#).
Model number:11979-11982

Packing include: 1 Pc x Water level meter ( Type as you choose)

Feasures:
1. No batteries or electricity needed, plug and use.
2. This water level gauge is used for flower pots. It can display the water level to remind you of watering.
3. When there is no water in the pot, the buoy of the water level gauge will be at the bottom. On this note, pull up the water level and water plants through the hole.

Notice:
The size is measured by hands, please allow minor error of measurement. Photo color might be a little different from the actual product due to color display of different monitors.