Home

Explore

View Cart

Deals

Saved

Suggested searches

Plant-based protein powders
Vegan leather handbags
Bedroom decor
Waterproof jackets
Hoodies

Learn more about how we use your data to personalize your experience and ads. Recommendations are for informational purposes only.

SuntekOnline

Products

Products

SuntekOnline

Pool Sentry Automatic Water Level Control

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$89.99

Color

Black

Quantity

Product description loading

Product description loading

This is the product description text that will appear here.

Shopping designed around you.

Start selling

For brands

For creators

Build your store

Information

Shop Pay

Help center

Social

X (Twitter)

Instagram

Legal

Terms of Service

Privacy Policy

Your Privacy Choices

Powered by

|

Start selling for free

Language

© Shopify Inc. 2026

Quantity

1

Description

Pool Sentry Automatic Water Level Control
Keep your pool at the perfect water level with the Pool Sentry. This easy-to-use device automatically adds water to your pool when the level drops, preventing damage to your pump and equipment. No in...

Delivery & Returns

Returns accepted within 30 days

Exclusions may apply. See full policy

SuntekOnline

4.3 (19)

You might also like

85-205-1010

Swimmingpoolpartsonline.com

Water Leveler, Pool Sentry, Control, M-3000

Rola Pool Sentry Water Level Control | M - 3000 - RolaMINUSChem - img - 1

17% off

Aqua Pool Supply

Rola Pool Sentry Water Level Control | M-3000

EZ Pools

Pool Sentry Water Leveler

(1)

Bottle of Master Clear water testing strips on a white background

SuntekOnline

Master Clear - Test Strips

SuntekOnline

16' x 32' Rectangle with 4' x 6' Center End Step Loop-Loc II Super Dense Mesh In-Ground Pool Safety Cover

RP-204T | PoolMiser Automatic Water Leveler Tan Lid shown from above, featuring a circular design and light tan color, ideal for filling pools. Discount Pool Mart pool supplies.

17% off

Discount Pool Mart

RP-204T | PoolMiser Automatic Water Leveler Tan Lid

SuntekOnline

2025 Getaway Hot Tubs X268569 & X268532 Filter Set

FROG - 2 Bromine & 1 Mineral Cartridge Kit

SuntekOnline

FROG - 2 Bromine & 1 Mineral Cartridge Kit

Pool Sentry

23% off

ePoolSupply

Pool Sentry Water Level Control | M-3000

SuntekOnline

2025 Getaway Hot Tubs X268569 & (2) X268532 Filter Set

SuntekOnline

Fast & Clear Water Boost 1 oz.

(1)

SuntekOnline

16' x 34' Rectangle Step Loop-Loc II Super Dense Mesh In-Ground Pool Safety Cover

SuntekOnline

2025 Getaway Hot Tubs X268569 Filter

Master Spa - X400525 - 5/16-18 Stainless Steel Nut - Top View with ruler

SuntekOnline

Master Spa - X400525 - 5/16-18 Stainless Steel Nut

SuntekOnline

2025 Twilight, Legend, H2X X268560, X268566, X268532 Filter Set

White CMP AquaLevel portable automatic water leveler for a pool or spa.

27% off

ePoolSupply

CMP AquaLevel Portable Auto Water Leveler – White | 25604-000-000

PoolMiser Automatic Water Leveler Tan Lid | RP-204T top view, tan color, durable design for swimming pool use, SOS pool supplies.

1% off

SOS Pool & Spa Supplies

PoolMiser Automatic Water Leveler Tan Lid | RP-204T

SuntekOnline

2025 Twilight, Legend, H2X X268560, X268566, (2) X268532 Filter Set

Master Spa - X551177 - 10 Foot Extension For Exerswim - Top View

SuntekOnline

Master Spa - X551177 - 10 Foot Extension For Exerswim

FLOAT VALVE WATERCO WATER LEVELLER - Budget Pool Care

Budget Pool Care

FLOAT VALVE WATERCO WATER LEVELLER

SuntekOnline

FROG JumpH

X509022 - Front View

SuntekOnline

X509022 - H2X Swim Spa Lane Decal

Living room glow up

Living room glow up

Chic lighting, side tables, and linen layers.

Master Spa - X509050 - Down East 3-Pump, 7-Button Overlay 2010 (X509050) - Front View

SuntekOnline

Master Spa - X509050 - Down East 3-Pump 7-Button Overlay 2010

salt mineral ionizer for swimming pools

Pool Nation USA

Salt Ionizer for Pools up to 40,000 Gallons

SuntekOnline

Leisure Time - Spa Down 2.5 lbs

SuntekOnline

Loop-Loc - Aqua-Xtreme Mesh 18' x 36' with 4' x 8' Center End Step - Pool Safety Cover

X250020 - Side View

SuntekOnline

X250020 - 2 inch Wye Manifold SxS

Master Spa - Leisure Time - Test Strips

SuntekOnline

Leisure Time - Test Strips - Chlorine

Staypoollizer 2.0 Brass Swivel automatic pool water leveler

Staypoollizer

Staypoollizer 2.0 Brass Swivel

(2)

Masterspapartsonline

Masterspapartsonline

Masterspapartsonline

4.6

(263)

x540764 master spa flex charcoal pillow for 2015 2023 twilight series

x540764 master spa flex charcoal pillow for 2015 2023 twilight series

eco pur charge filter

x540765 master spa genesys adjustable graphite pillow

x268543 pma40l f2m x268546 pma r1 x268532 pma epr master spa twilight legend therapool eco pur charge filter set

SuntekOnline

HPI Yard Guard Bloc Mesh 99 - Pool Size 18' x 36' with 4' x 8' Center End Step

Dad's Pool Shop

Aqua Level Portable Automatic Water Leveller

Pentair IntelliConnect Pool Control System

Shasta Pool Supply

Pentair IntelliConnect Pool Control System | WiFi Automation 523317

SuntekOnline

16' x 32' Rectangle with 4' x 6' Left 1' Offset Step Loop-Loc II Super Dense Mesh In-Ground Pool Safety Cover

Kona Labs Manufacturing and Sales

LevelSmart™ Wireless Autofill

(131)

X803000 - Front View

SuntekOnline

X803000 - 120V Duplex Transformer V/N 30274-2

SuntekOnline

Master Spa - X284723 - Euro Jet Body Kit

SuntekOnline

Master Spa - X261146 - 35sq, DSG Teleweir Filter Assembly

Swimables V2 Replacement Tires for Pentair Rebel genuine OEM pool cleaner parts from Benchmark Pool Supply

14% off

Benchmark Pool Supply

Swimables Automatic Pool Water Leveler Float SW-30-000

Rola-Chem Pool Sentry Water Leveler Auto Fill M-3000 from Discount Pool Mart DPM for maintaining pool water levels.

10% off

Discount Pool Mart

Rola-Chem Pool Sentry Water Leveler Auto Fill | M-3000

SuntekOnline

Aiper Scuba L1 Cordless Robotic Pool Cleaner

PENTAIR RAINBOW 320 IN-LINE CHLORINATOR - R171096

PureFilters

PENTAIR RAINBOW 320 IN-LINE CHLORINATOR - R171096

SuntekOnline

X320227 - Master Spa - Ultrazone 50MG BWG

SuntekOnline

18' x 38' Rectangle Step Loop-Loc II Super Dense Mesh In-Ground Pool Safety Cover

HT - pH/Alkalinity Up 2 lb.

SuntekOnline

HT - pH/Alkalinity Up 2 lb.

WT00103 - Front View

SuntekOnline

WT00103 - Water Tech Aqua Broom Pool Vacuum Cleaner

Dining table, elevated

Dining table, elevated

Table lamps, serveware, and textured linens

SuntekOnline

HPI Yard Guard Standard Mesh 90 - Pool Size 16' x 32'

MP Industries Water Level Control Autofill MP1953-JG in gray for pool, spa, and fountain maintenance.

15% off

SOS Pool & Spa Supplies

MP Industries Water Level Control Autofill | Gray | MP1953-JG

X203475 - Side View

SuntekOnline

X203475 - .5 inch SxS Coupling

X400100 - Side View

SuntekOnline

X400100 - M/M Propulsion System 36V

X804629 - Side View

SuntekOnline

X804629 - Complete Filter Housing DSG 50 Sq Ft

Poolside Tech The Attendant Mini – 2 High Voltage Relays, ATT - MINI – Vita Pool Supply

Vita Pool Supply

Poolside Tech The Attendant Mini – 2 High Voltage Relays, ATT-MINI

Concrete gray automatic pool filler side view - New 2025 Made in USA

My Pool Filler

Automatic Pool Filler for In-Ground Pools | Solid Color Collection

(1)

SuntekOnline

FROG TArget

SuntekOnline

2025 Getaway Hot Tubs (2) X268569 & (2) X268532 Filter Set

Master Spa - X509074 - H2X Combo-MSWIM15 Overlay 2010 - Front View

SuntekOnline

Master Spa - X509074 - H2X Combo-MSWIM15 Overlay 2010

Waterco Automatic Water Leveller MKII

Dad's Pool Shop

Waterco Automatic Water Leveller MKII

6300 - Pool and Spa Skimmer

SuntekOnline

6300 - Pool & Spa Skimmer 2'

SuntekOnline

Leisure Time - pH Balance Plus 3 lb.

Master Clear pH Down 3lbs. Front

SuntekOnline

Master Clear - pH Down 3lbs.

SuntekOnline

2 inch Pump Union O-Ring-X280401

Solar Pool Supply

Automated Temperature Control Kit (Digital Solar Control Box, Motorized Actuator, Pentair Valve Set, Water & Solar Sensors)

(11)

Pool Guy Supply

Pool Sentry® Portable Autofill: Auto Water Leveler

SuntekOnline

HPI Yard Guard Aquamaster Solid + Pump - Pool Size 14' x 28' with 4' x 8' Center End Step

SuntekOnline

15' x 30' - Oval - 8 Year - Poly Pool Cover

MP Industries Water Level Control Autofill for pools, spas, ponds - Durable design with adjustable float valve - SKU MP1953-JW

25% off

SOS Pool & Spa Supplies

MP Industries Water Level Control Autofill | White | MP1953-JW

Poolweb

ELC-810 Single-Sensing Water Level Controller Surge Tank - 50 Foot Cord

English cottage touches

English cottage touches

Collected classics with country-house charm

Master Clear Spa and Tub Flush 16 fl. oz. Front

SuntekOnline

Master Clear - Spa & Tub Flush 16 fl. oz.

SuntekOnline

FROG DropH

Poolmiser PM - 101 White Autofill Pool Water Leveler – Vita Pool Supply

Vita Pool Supply

Poolmiser PM-101 White Autofill Pool Water Leveler

SuntekOnline

Leisure Time - Brom Tablets 2.2 lbs

X333210 - Front View

SuntekOnline

X333210 - Spa Lighting - MZ LED Controller

Rola Pool Sentry Water Level Control | M-3000

Ever-Klear Pool Supply

Water Level Control Unit | Rola Pool | M-3000 | Heavy Duty Plastic | Replacement Part Kit

MP Industries Automatic Water Leveler Extension Collar for pool systems - DPM MP4058

33% off

Discount Pool Mart

MP Industries Automatic Water Leveler Extension Collar | MP4058

SuntekOnline

18' x 8' Master Spa - Swim Spa Cover (215" x 94")

SuntekOnline

Master Spas - Master Clear Salt Plus 10lbs.

X802550 - Front View

SuntekOnline

X802550 - Pressure Switch for MAS 400 Spa Pack

X509117 - Front View

SuntekOnline

Master Spa - X509117 - Overlay for Twilight 3 Pump

SuntekOnline

X551418 - HARNESS, STEREO, 2 SPUR CO

X801350 - Front View

SuntekOnline

X801350 - 20 Amp Fuse for Pump 2

SuntekOnline

X261156- TELEWEIR 35SQ BASKET SKIMMER

SuntekOnline

Leisure Time - Brom Tabs 4 lbs

PoolSync Wifi Controller facing straight on a white background

SuntekOnline

PoolSync® WiFi Controller