Automatic Pool Water-Level Control
Meet Staypoollizer.
Staypoollizer automatically helps maintain the pool water level you select, reducing repeated manual refilling.
Automatic Pool Water-Level Control
Staypoollizer automatically helps maintain the pool water level you select, reducing repeated manual refilling.
Sun + Heat
As the sun intensifies, water naturally leaves the pool surface. Staypoollizer replaces lost water as the level falls.
Everyday Pool Use
Swimming and splash-out can lower the water level too. The pool keeps moving while Staypoollizer keeps watching the selected level.
Normal Outdoor Exposure
Rain moves in, Henry heads under cover, and the installed Staypoollizer remains part of the normal poolside environment.
Normal outdoor exposure only. Disconnect and drain before freezing conditions.Weather Passes
Staypoollizer adds refill water when needed and shuts off at the selected level. It does not remove excess pool water.
Why the water level changes
Sun, heat and wind naturally lower pool water over time.
Swimming, play and normal pool use can send water over the edge.
Unusually frequent filling is a reason to inspect the pool for a possible leak or other issue.
Staypoollizer replaces water. It does not diagnose leaks and does not remove excess pool water.
Product Focus
The installed Staypoollizer stays at the pool edge with the bottom of the black tank assembly aligned to the selected operating waterline.
Evaporation and splash-out lower the water below the selected level.
The float responds to the lower water level and allows refill water to enter.
A standard garden-hose water supply feeds the Staypoollizer. No electricity or permanent plumbing is required.
As the pool rises to the selected level, the float rises and shuts the refill flow off automatically.
Choose Your Staypoollizer
The story ends where shopping should become simple. Compare the models, choose your fit, and continue normally to the product page.
Traditional threaded garden-hose connection with the adjustable 2.0 frame and NXGEN flow control.
$154.95 View Brass Swivel
Quick-connect hose attachment and removal with the adjustable 2.0 frame and NXGEN flow control.
$165.95 View Quick Connect
Purpose-built for above-ground pools with the current NXGEN flow-control family.
$154.95 View Above Ground
Proven fixed T-frame design for compatible flat mounting surfaces, with a 1–60 PSI operating range.
$88.88 View OriginalFrom The Whimsical World of Henry — by Staypoollizer
Stories from Henry’s Water Bowl — the newest observations from an old hound with strong opinions about management.
Born from a real pool-owner problem in 2008
What began as a practical solution for one family pool has grown into a dependable choice for homeowners and pool professionals around the world. Customer feedback consistently highlights dependable water-level control, easy setup, solid construction, and less time worrying about manually refilling the pool.
Helps keep the pool at the water level you set automatically.
Straightforward setup without permanent plumbing or complicated installation.
Built for real-world poolside use with durable, substantial components.
Spend less time watching the water level and more time enjoying the pool.
In 2008, Staypoollizer began as a solution created for our own family pool. What started as a practical fix soon drew interest from a local pool professional, then other pool owners, and eventually customers far beyond Florida. That same simple idea still guides Staypoollizer today: dependable automatic water-level control without making pool ownership more complicated.
Trusted by homeowners and pool professionals alike, Staypoollizer has grown through years of real-world use, customer feedback, and word-of-mouth.
Review statistics and themes are based on customer feedback published on Staypoollizer.com and documented marketplace rating evidence. Marketplace reviews are summarized in aggregate and are not republished. Figures are periodically revalidated.
Staypoollizer 2.0 uses our stainless steel NXGEN Flow Control system to deliver dependable automatic water-level control in real pool conditions. Built for durability, broad pressure performance, and long-term reliability, it helps keep your pool full without a separate regulator.
No. Staypoollizer 2.0 NXGEN operates from 1–200 PSI and does not require a separate pressure regulator under normal residential use.
No. Staypoollizer connects to a standard garden hose and does not require wiring, drilling, or permanent plumbing.
Slide the black tank assembly up or down. The bottom of the black float assembly lines up with the desired pool water level.
Use a good-quality garden hose with brass end fittings and a good washer. Avoid aluminum hose ends because they can corrode and fuse to brass or stainless fittings.
Choose Brass Swivel or Quick Connect for in-ground pools. Choose Above Ground for above-ground pools.