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Under $20 Water Levelers

Shop the best prices on 2,009 great value under $20 water levelers. Shopping for water levelers is easy with Fruugo, with SALE discounts, offers and savings on Winomo, Toyvian, Viewleaf and more. Buy water levelers online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1 - 32 of 2,009
Heavy Duty Float Switch for Sewage, Suspended Solids and Viscous Liquids (Line Length 4 Meters)u
$18.95 Save $11.00 RRP: $29.95
2Pcs Fully Automatic Water Level Control Float Valve, Water Level Controller for Water Tank 1/2Inch Upper Water Intake
$16.95 Save $9.00 RRP: $25.95
Float Switch Water Level Sensor 150mm Stainless Steel High Sensitivity Double Ball Liquid Water Level Controller 0‑220V
$16.95 Save $9.00 RRP: $25.95
2xPower Level Indicator Battery Indicator Audio Level Indicator Module 3.5-12V
$14.95
Plant Water Level Indicator Soil Meter for Garden House Plants Potted Plants
$14.95 Save $4.00 RRP: $18.95
M8Thread Mini Propane Tanks Gauge Level Indicator 25mm Diameter Portable Leak Detector Gas Pressure Meter with Backlit
$17.95
Extension Dual Connector Y Splitter Obd Obd2 16pin Male To Female Connection Flat+thin For
$14.95 Save $15.00 RRP: $29.95
1.2M Controller Float Switch Liquid Switch Liquid Water Level Float Switch Controller Contactor Sensor,70Ab Water Level Float Switch Sensor
$15.95 Save $9.00 RRP: $24.95
Water Level Controller Clear Printing Anti Interference High Contact Capacity AFR?1 Liquid Level Controller 380V
$7.95 Save $8.00 RRP: $15.95
Universal Washing Water Level Sensor Electronic Sensor Switch Water Level Switch Water Pressure Sensing Control Valve
$10.95
LC25A01 Water Level Automatic Controller Module Aquarium Fish Tank Liquid Level Controller Sensor Indicator Switch Circuit Board for Home Auto Feeder
$6.95 Save $2.00 RRP: $8.95
1/2inch 3/4inch Water Float Valve, Stainless Steel Fully Automatic Water Level Control, Automatic Water Level Controller
$9.95
Fully Automatic Water Level Control Float Valve, 3/4inch Auto Shut Off Mini Float Valve Upper Water Intake
$10.95
Plant Water Level Indicator Gauge White Color Plastic Material Indoor Gardening 2Pcs
$14.95 Save $15.00 RRP: $29.95
3xPower Level Indicator Battery Indicator Audio Level Indicator Module 3.5-12V
$18.95
Side Mount Horizontal Liquid Float Switch Flow Inductance Water Pump Controller Plastic Water Level Sensor Easy to Use Multicolor
$16.95
Heavy Duty Float Switch for Sewage, Suspended Solids and Viscous Liquids (Line Length 4 Meters)c
$16.95 Save $9.00 RRP: $25.95
Replaceable Liquid Level Sensor High Precision Easy to Install Water for Tank Liquid Level Detection High Precision Multicolor
$18.95
Lm3915 Audio Level Indicator Diy Kit 10 Led Sound Audio Spectrum Analyzer Level Indicator Kit Elect Viewleaf
$15.95 Save $8.00 RRP: $23.95
3pcs Water Level Indicator Water Level Gauge,flower Pot Water Shortage Reminder Float Water Display Gauge Water Meter
$20.95 Save $63.05 RRP: $84.00
304 Stainless Steel Fully Automatic Water Level Control Float Valve, , Automatic Water Level Controller
$15.95 Save $10.00 RRP: $25.95
Float Switch for Water Tank Side Mounted Horizontal Liquid Level Sensor
$12.95 Save $12.00 RRP: $24.95
Water Level Controller Floating Switch Stainless Steel for Water Tank
$16.95 Save $5.00 RRP: $21.95
LC35D01 Automatic Water Level Controller DC12V
$17.95 Save $18.00 RRP: $35.95
Ice Machine Water Level Float Sensor Water Level Control Switch Water Level Float Switch
$6.95 Save $2.00 RRP: $8.95
Automatic Water Level Control Float Valve Auto Shut Off Ball Mini Float Valve Automatic Water Level
$20.95 Save $20.00 RRP: $40.95
M20x10 Crank Arm Bolt for Mountain and Road Bike Crankset Screw Blue Bracket Cap BB Axis Fastening Hardware
$7.95
Propane Tank Gauge Level Indicator, Leak Detector, Gas Pressure Meter for RV ,with Type 1 Connection
$18.95
Small Side Installation Float Monitor Constructed of Polypropylene Plastic for Various Liquid Types Multicolor
$18.95
Float Valve Fully Automatic 1/2 Inch Filling Valve Mini Water Level Control Float Valve for Water Tanks (Narrow Side)
$14.95 Save $6.00 RRP: $20.95
Water Level Gauge Water Level Observation Tool Pool Water Level Measuring Gauge
$19.95 Save $22.00 RRP: $41.95
Fully Automatic Water Level Controller Switch 25A 220V Water Tank Liquid Level Detection Sensor Wate
$14.95 Save $14.00 RRP: $28.95