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Under $20 Water Levelers

Shop the best prices on 1,974 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 1,974
Heavy Duty Float Switch for Sewage, Suspended Solids and Viscous Liquids (Line Length 4 Meters)u
$18.95 Save $12.00 RRP: $30.95
2Pcs Fully Automatic Water Level Control Float Valve, Water Level Controller for Water Tank 1/2Inch Upper Water Intake unbrand
$18.95
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
Water Level Sticker Water Level Gauge Self-adhesive Pool Water Level Measuring Gauge
$4.95 Save $44.00 RRP: $48.95
3/4in Floating Ball Valve Inside Side Inlet Automatic Water Level Control Valve for Water Tanks Towers Pools
$21.95 Save $7.00 RRP: $28.95
3/4in Automatic Water Level Control Valve Inside Upper Inlet Plastic Floating Ball Valve for Water Tanks Towers Pools
$21.95 Save $7.00 RRP: $28.95
4 Pieces Water Level Indicator Soil Moisture Tester Plants Indicator, Water Level Indicator For Hydroponic Cropping
$16.95
1/2 Inch Float Valve, Water Float Valve for Pond Float Valve Shutoff Auto Fill, for Livestock Tanks, Aquariums
$20.95 Save $26.00 RRP: $46.95
Plastic PP Float Switch Side Mounted Liquid Water Level Control Sensor Replacement for Water Pump for Tank Swim Pool
$15.95
Water Gauge For Plants Water Level Indicator For Garden House Plant White 22.50x2.00x2.00cm Low Water Reminder 1Set
$10.95 Save $10.00 RRP: $20.95
1/2 Inch Automatic Water Level Control Float Valve for Water Tank Filling
$14.95 Save $19.00 RRP: $33.95
2pcs RV Leveling Block Bubble Fixing Level Magnetic Bubble Level Cross Check Leveler
$12.95 Save $51.05 RRP: $64.00
Mini Water Level Control Valve 1/2 Inch Fully Automatic Float Valve for Water Tanks
$15.95 Save $21.00 RRP: $36.95
8 Pieces Flower Pots for the Water Level Indicator of Indoor Plants, Very Suitable for Hobby
$14.95 Save $8.00 RRP: $22.95
KA2284 3.5V-12V LED Battery Indicator Power o Level Indicator Module Board
$10.95 Save $28.00 RRP: $38.95
8pcs Water Level Indicator For The Flower Pots Of Indoor Plants, Very Suitable For Hobby Gardener
$3.95 Save $15.00 RRP: $18.95
Float Ball Valve Automatic Water Level Controller Kitchen Faucet B
$17.95 Save $1.00 RRP: $18.95
1/2Inch Water Tank Automatic Water Level Control Valve Switch
$13.95
3/4Inch Water Tank Automatic Water Level Control Valve Switch
$13.95 Save $1.00 RRP: $14.95
DC 5V 4 Digital Water Level Indicator Board Liquid Sensor with Pin
$12.95 Save $1.00 RRP: $13.95
5pcs PP Plastic Float Switch Water Tank Pool Liquid Level Sensor Controller P4510
$11.95 Save $22.00 RRP: $33.95
Stainless Steel Liquid Water Level Sensor Float Switch for Pool Can 75mm
$7.95 Save $26.00 RRP: $33.95
2pcs Automatic Float Valve Water Level Control Switch Horizontal Inflow Installed Inside Tower Tank Upper Water Inlet
$16.95 Save $28.00 RRP: $44.95
LED Audio Level Indicator Module 10 Segment 11pcs 3mm LEDs Audio Level Indicator Board for VU Meter Preamplifier
$8.95 Save $24.00 RRP: $32.95
LED Music Audio Spectrum Module 12 Bit Dual Track 7 Green 2 Orange 3 Red Music Level Indicator DC7?12V
$13.95 Save $13.00 RRP: $26.95
Automatic Water Level Control Valve 1/2 Inch Stainless Steel Float Ball Valve for Tank Swimming Poo
$14.95 Save $69.05 RRP: $84.00
8pcs Water Level Indicator For The Flower Pots Of Indoor Plants, Very Suitable For Hobby Gardener
$13.95 Save $14.00 RRP: $27.95
Auto Water Filling Tool Aquarium Automatic Water-Adding Device Water Supplies Water Level Controller
$19.95
Liquid Level Controller User friendly Water Level Indicate Liquid Level Meter SZRH
$9.95 Save $27.00 RRP: $36.95
3/4Inch Float Valve,Brass Water Float Valve for Water Tank, 25-26
$18.95 Save $21.00 RRP: $39.95
Float for Valve Automatic Water Level Shut Off Control for Valve Pool Float for Edition 1129
$14.95 Save $31.00 RRP: $45.95
32 Bit Music Level Indicator DIY 8 Effects Adjustable Brightness LED Display Sound Level Indicator with 4PIN Flat Cable
$11.95