Master Your Water.

Expert-grade chemistry calculations. Plain-English explanations. One integrated system.

Unity Framework Chemistry Engine Context-Aware Dosing Pattern Detection Equipment Intelligence
Health Score Weather Integration Splash AI Chat Real-Time Sync Seasonal Intelligence
9 Languages
🇺🇸 🇪🇸 🇩🇪 🇫🇷 🇮🇹 🇧🇷 🇨🇳 🇹🇼 🇯🇵
2,700+ Chemical Products
1,721 Hot Tub Models
0 Product Affiliates
PoolFu home dashboard showing testing streak, weather forecast, and pool chemistry overview with health score PoolFu home dashboard showing testing streak, weather forecast, and pool chemistry overview with health score
Features

Built Different.

A complete chemistry platform that gives you confidence every time you test your water.

Chemistry Engine

Know exactly what to add, every time.

Dosing calculations tuned to your water temperature, stabilizer level, and pool surface. You get precise amounts that actually work.

Learn more

Unity Framework

Every recommendation works together.

All your chemistry parameters are connected. Unity coordinates them so every suggestion moves your water toward balance.

See how it works
0-100

Health Score

Complex chemistry distilled into one clear number. Know at a glance if your pool is ready to swim.

How it's calculated

Splash AI

Your 24/7 pool expert.

Ask why your chlorine keeps disappearing. Get answers based on YOUR pool, YOUR equipment, YOUR test history.

What Splash knows

Weather Intelligence

Your pool knows the forecast.

Freeze warnings to protect your equipment. Rain alerts to stay ahead of dilution. UV tracking to keep your chlorine effective.

Explore alerts
The Solution

Pool Chemistry as One Unified System.

Six parameters. Infinite interactions. One intelligent framework that understands how they work together.

True Chemistry Understanding.

PoolFu knows why pH affects chlorine efficacy, how CYA changes your FC targets, and when negative CSI is actually expected for your setup.

Coherent Recommendations.

When parameters and water balance interact, PoolFu knows which to prioritize. One clear path forward, never contradictory advice.

Context-Aware Intelligence.

Your SWG pool at 85°F with CYA at 70 ppm gets guidance tailored to that exact configuration. Equipment, surface, temperature, it all matters.

Powered By

The Unity Framework

Unity evaluates your water as one integrated system, powered by our Chemistry Engine. Every recommendation considers how parameters interact, so you never get conflicting advice. It calculates temperature-adjusted targets, dynamic chlorine ranges based on your stabilizer, and equipment-aware guidance that adapts to your setup. It also monitors for contamination, adjusting recommendations to prevent issues like staining.

  • Temperature-aware water balance that adjusts targets for your conditions
  • Dynamic FC/CYA calculations using scientifically validated formulas
  • Equipment-first logic for SWG pools, adjust output before adding chemicals
  • Surface-aware calcium targets that protect your pool finish
Unity
pH Acidity
FC Chlorine
TA Alkalinity
CYA Stabilizer
CH Hardness
CSI Balance
9
Languages
🇺🇸 🇪🇸 🇩🇪 🇫🇷 🇮🇹 🇧🇷 🇨🇳 🇹🇼 🇯🇵
2,700+
Chemical Products
Precise dosing for every formula from 180+ brands.
1,721
Hot Tub Models
Every spec entered by hand. Yes, all of them.
0
Product Affiliates
No affiliate deals. Just unbiased advice.
Pricing

Transparent Pricing. Cost Less Than A Latte!

Exact dosing. Zero guesswork. Chemistry confidence that pays for itself the first time you skip the pool store.

Pro

For service businesses

$29.99 /month
Unlimited customers
  • Everything in Homeowner
  • Unlimited customers & properties
  • Service photos & videos with geotagging
  • Route planning & optimization
  • Service scheduling & work orders
  • More Splash AI messages
Get the App!

Team

For crews with technicians

$49.99 /month
Up to 3 users
$9.99/month per additional user
  • Everything in Pro
  • Up to 3 user accounts
  • Admin, Tech, Office roles
  • Tech assignment & workload
  • Team performance metrics
Coming Soon
FAQ

Frequently Asked Questions

Can I use PoolFu if I'm a complete beginner?

Yes. PoolFu does the thinking for you. Enter your test results and the app tells you exactly what to do, step by step, with clear explanations of why each action matters. The chemistry engine handles the complexity. You just follow the guidance. If you ever want to dig deeper, Splash AI is there to answer questions in plain English. You don't need to study pool chemistry. You just need to follow the steps.

How accurate are the chemistry calculations?

PoolFu is built on the Unity Framework, a chemistry framework we developed as a first in the pool industry. At its core is an engine based on Wojtowicz's foundational research, the same thermodynamic relationships and saturation equations that define modern pool chemistry science. Unity ensures every recommendation works together as one integrated system. When the app suggests lowering your pH, it has already checked that advice against your alkalinity, stabilizer level, water temperature, and saturation index. You never receive guidance that contradicts itself. This level of coordination is something many pool professionals don't have access to.

What is the Health Score?

Your Health Score is a single number from 0 to 100 that tells you whether your pool is safe to swim in. It weighs sanitizer levels most heavily, then pH, then the supporting parameters. A score above 90 means excellent water quality. Below 50 means something needs attention now. One glance, and you know exactly where you stand.

Does PoolFu work with saltwater pools?

Yes. PoolFu includes specifications for 616 saltwater generator models from 129 manufacturers, each with model-specific salt targets. When your chlorine runs low, the app suggests adjusting your SWG output percentage first, then extending run time, before ever recommending you add chemicals manually. Your equipment does the work. PoolFu just tells it what to do.

Do you support hot tubs and spas?

Yes. PoolFu includes a searchable database of 1,721 hot tub models from 167 brands, so your water volume is set automatically when you select your spa. Chemistry targets adjust for higher temperatures, and bromine support is built in for spa owners who prefer it. Same precision, smaller water.

Does PoolFu work outside the United States?

Yes. PoolFu works anywhere in the world. The chemistry engine factors in your local climate and seasonal patterns when calculating recommendations. Whether you're managing a pool in Arizona, Norway, or Singapore, the guidance adapts to your conditions. Pool chemistry follows the same science everywhere. Your location just changes what that science needs to account for.

What is Splash AI?

Splash is your on-demand pool chemistry expert, available around the clock. The core app already tells you what to do through the chemistry engine. Splash is there when you want to understand why, or when you have a question the step-by-step guidance doesn't cover. Ask why your pH keeps drifting up, and Splash considers your saltwater generator, your test history, and recent weather before answering. Think of it as having a pool expert in your pocket for the moments when you need more than just instructions.

Is PoolFu free to try?

Yes. PoolFu includes a free 14-day trial with full access to every feature. Cancel anytime. After the trial, an annual subscription is $53.99 per year. That works out to less than half the price of a latte each month. Some pool service companies charge $500 a month for weekly chemistry visits. PoolFu gives you that same level of expertise, built on science most technicians don't have access to, for a fraction of what a single service call would cost.

What devices does PoolFu work on?

PoolFu is available on iPhone and iPad. Your pool data syncs across all your Apple devices, so you can log a test on your phone by the pool and review your history on your tablet later. Android support is not available at this time.