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Under $20 Water Levelers

Shop the best prices on 2,011 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 2,011
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
Heavy Duty Float Switch for Sewage, Suspended Solids and Viscous Liquids (Line Length 4 Meters)c
$16.95 Save $9.00 RRP: $25.95
4X LM3915 Audio Level Indicator Diy Kit 10 Led Sound Audio Spectrum Analyzer Level Indicator Kit Ele
$11.95 Save $7.00 RRP: $18.95
2pcs Side Mount Liquid Level Sensors Horizontal Float Switch for Pools and Aquariums Reliable Water Level Monitoring System
$14.95 Save $7.00 RRP: $21.95
304 Stainless Steel Fully Automatic Water Level Control Float Valve
$13.95 Save $7.00 RRP: $20.95
Floating Controller Stainless Steel Water Level Switch for Water Tank Universal Replacement
$18.95 Save $10.00 RRP: $28.95
Water Level Gauge Float For Pump Side Mount Design High Reliability Perfect For Engineers 1Set
$18.95
Water Level Controller Module Automatic Liquid Level Sensor Relay Board for Pump Valve 12V
$9.95 Save $18.00 RRP: $27.95
LED Music Audio Spectrum Module 12 Bit Dual Track 7 Green 2 Orange 3 Red Music Level Indicator DC7?12V
$16.95 Save $29.00 RRP: $45.95
Stainless Steel Double Ball Float Switch Water Level Controller Sensor Switch(150mm)
$17.95 Save $11.00 RRP: $28.95
Float Ball Valve, Adjustable Mini Water Level Control Valve For Ponds, Aquariums, Livestock Troughs, Reservoir
$20.95 Save $11.00 RRP: $31.95
Portable Float Ball Valve DN15 / 1/2 Inch Automatic Filling Sturdy Construction Good Sealing
$20.95 Save $11.00 RRP: $31.95
1/2 Inch Stainless Steel Automatic Water Level Control Valve Float Ball for Tank Pool
$20.95 Save $32.00 RRP: $52.95
Energy Efficient Liquid Level Switches Sensorings For Drainage Systems In Garages Basements And Water Towers Multicolor
$20.95
8pcs Water Level Indicator For The Flower Pots Of Indoor Plants, Very Suitable For Hobby Gardener
$9.95 Save $22.00 RRP: $31.95
Automatic Float Valve for Pool White Nylon Water Level Control Stops at Limited Line 1.5 Inch
$15.95 Save $15.00 RRP: $30.95
Water Tank Float Switch Vertical Float Water Level Detection for Water Pumps and Tanks Durable Stainless Steel 1Pack
$19.95 Save $5.00 RRP: $24.95
Small Float Ball Valve for Automatic Shut Off with Adjustable Arm
$19.95 Save $12.00 RRP: $31.95
Stainless Steel Float Switch Water Level Sensor Vertical Mount Valve for Water Tank 65mm
$20.95 Save $11.00 RRP: $31.95
Water Level Sensor Vertical Mounting Plastic Ball Float Switch For Pump Liquid
$16.95 Save $5.00 RRP: $21.95
Water Level Control Float Valve Automatic Water Level Control Float Valve Kit for Water Dispensers Pp White Quick Connect Valve 2Pcs
$19.95 Save $11.00 RRP: $30.95
8Pcs Water Level Indicator for the Flower Pots of Indoor Plants, Very Suitable for Hobby Gardener
$19.95 Save $15.00 RRP: $34.95
Creatives Real Flower Double Glass High Appearance Level Full Star Dried Flower Milk Coffee Glass 35
$15.95 Save $28.00 RRP: $43.95
8pcs Water Level Indicator For The Flower Pots Of Indoor Plants, Very Suitable For Hobby Gardener
$5.95
Adjustable Old Type Toilet Tank Balls With Inlet Valve G1/2 Float Ball For Control Water Level Toil
$6.95
50 Set Tile Leveling System Kit with Tile Leveler & Special Wrenches
$18.95 Save $26.00 RRP: $44.95
Automatic Water Level Control Valve 1/2 Inch Stainless Steel Float Ball Valve for Tank Swimming Poo
$15.95 Save $68.05 RRP: $84.00
Automatic Water Level Valve High Precision For Homeowners 1Pcs
$17.95 Save $16.00 RRP: $33.95
32 Level VU Meter Audio Level Indicator Board Module 13x9x2.3cm
$17.95 Save $4.00 RRP: $21.95
G1/2 Floating Ball Valve Automatic Water Level Control Valve Water Saving Valve
$14.95