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Shop the best prices on 1,427 great value water levelers. Shopping for water levelers is easy with Fruugo, with SALE discounts, offers and savings on Lumihive, Viewleaf, GreenZech and more. Buy water levelers online safely with Fruugo, with secure payment and fast shipping to Canada.

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33 - 64 of 1,427
Automatic Water Level Control Float Valve Mini Float Valve
$18.95 Save $8.00 RRP: $26.95
Durable Float Switch for Sewage, Solids and Viscous Liquids, 4m Cord Length
$99.00 Save $110.00 RRP: $209.00
LED o Level Indicator Module 10 Segment 11pcs 3mm LEDs o Level Indicator Board for VU Meter Preamplifier
$26.95 Save $27.05 RRP: $54.00
Pack of 10 Soil Moisture Meter, 20 cm Plant Water Level Indicator, Water Level Indicator, Soil Moisture Meter, Sensor
$15.95
Float Switch Water Level Sensor, 150mm Stainless Steel High Sensitivity Double Ball Liquid Water Level Controller 0‑220V
$23.95 Save $17.00 RRP: $40.95
DC 5V 4 Digital Water Level Indicator Board Liquid Sensor Controller Module for Arduiuo Fish Tank W
$10.95 Save $2.00 RRP: $12.95
Livestock Water Level Controller Feeder Water Level Controller Automatic Control High Accuracy Lives
$25.95 Save $8.00 RRP: $33.95
2pcs Automatic Float Valve Water Level Control Switch Horizontal Inflow Installed Inside Tower Tank Side Water Inlet
$16.95
Dual 12 Music Level Indicator LED Spect VU Meter Amplifier Lamps Light Speed Adjustable Board for
$9.95 Save $12.00 RRP: $21.95
Ball for Humidifier Shut Off for Aquarium 8Pcs Grey Floating Ball Valve
$64.00 Save $30.00 RRP: $94.00
Dual 12 Music Level Indicator LED Spectrum VU Meter Amplifier()
$27.95 Save $16.00 RRP: $43.95
DN15 Adjustable 1/2inch Floating Auto Fill Valve Automatic Fill Tank
$9.95
Float Valve Water Level Controller for Automatic Water Level Control 5Sets
$38.95 Save $35.05 RRP: $74.00
2pcs Automatic Float Valve Water Level Control Switch Horizontal Inflow Installed Inside Tower Tank Side Water Inlet
$16.95 Save $11.00 RRP: $27.95
DC 5V 4 Digital Water Level Indicator Board Liquid Sensor with Pin
$10.95 Save $7.00 RRP: $17.95
DC 5V 4 Digital Water Level Indicator Board Liquid Sensor No Pin
$8.95
Tuya Wifi Ultrasonic Tank Monitor Sensor Real-time Alerts App For Ios Android Eu Plug
$94.00
5X OBDII Extension Dual Connector Y Splitter OBD OBD2 16PIN Male to Female Connection Flat+Thin for
$32.95 Save $21.05 RRP: $54.00
3X LM3915 Audio Level Indicator DIY Kit 10 LED Sound Audio Spectrum Analyzer Level Indicator Kit Ele
$10.95 Save $6.00 RRP: $16.95
IBC Tank Fitting Plastic Cover Lid Cap Adaptor 163mm for Water Liquid Storage
$15.95 Save $27.00 RRP: $42.95
4pcs Visual Window Water Level Indicator for Plants, Garden Water Shortage Display Meter
$20.95 Save $23.00 RRP: $43.95
LM3915 Audio Level Indicator Diy Kit 10 Led Sound Audio Spectrum Analyzer Level Indicator Kit Elect
$7.95
DC 5V 4 Digital Water Level Indicator Board Liquid Sensor Controller Module for Arduiuo Fish Tank W
$11.95
DC 5V 4 Digital Water Level Indicator Board Liquid Sensor Controller Module for Arduiuo Fish Tank W
$11.95
Water Tank Float Valve 16Pcs For Outdoor Aquariums Pool Automatic Switch Easy Installation Pressure Reduction
$84.00 Save $35.00 RRP: $119.00
Automatic Water Level Control Float Valve for Tank with Anti-Overflow Design 1Set
$16.95 Save $14.00 RRP: $30.95
Automatic Water Refill Float Valve 10Pcs Water Level Control Valve For Industrial Tanks Easy Installation
$129.00 Save $30.00 RRP: $159.00
Plant Water Level Indicator Water Level Guage Tester Soil Moisture Meter Sensor Monitor Probe Water Level Hydrometer
$28.95
12-24V Non-contact Tank Liquid Water Level Detect Sensor
$12.95 Save $2.00 RRP: $14.95
Water Level Indicator Water Level Gauge Float Type For Home Gardening White 36.00X2.00X2.00CM 4Pcs
$15.95 Save $8.00 RRP: $23.95
2pcs Automatic Float Valve Water Level Control Switch Horizontal Inflow Installed Inside Tower Tank Side Water Inlet
$16.95 Save $4.00 RRP: $20.95
Float Ball Valve Fish Tank Automatic Water Level Control Replenishment Device with Bracket
$24.95 Save $7.00 RRP: $31.95