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Poolometer

Pool chemistrymade simple

Track water chemistry, get instant guidance, & maintain crystal-clear pools.

Balance Your Pool

Key features

Everything you need to maintain your pool

★ Guide

Clear guidance

Understand chemistry. Balance your water. Safe to swim status, dosing calculator, and step-by-step help.

✓ Routine

Daily maintenance

Track daily tasks with simple checklists. Never miss maintenance. Get reminders when parameters need attention.

↗ Trends

Track trends

Visualize changes over time. See how your chemistry improves. Export your data anytime.

★ Pool Pass

Guest access

Create Pool Passes for guests. Share pool rules. Track visits. Manage access with QR codes.

⚡ Quick

Fast

Log readings in seconds. No loading screens. Instant analysis. Saved immediately to your authenticated account.

⟳ Synced

Secure sync

Keep your pool data in sync across sessions and devices with authenticated server-backed storage.

From problem to balanced

Real chemistry analysis and actionable guidance.

Day 1 - Before

Unbalanced Pool

Not safe to swim

Pool Chemistry Facts

Free Chlorine (FC)
0.4 ppm
pH Level
8.3
Stabilizer (CYA)
37 ppm
Alkalinity (TA)
51 ppm
Calcium (CH)
221 ppm
Verdict
FC is critically low (0.4 ppm). Risk of bacteria and algae growth.
Day 14 - After

Perfectly Balanced

Safe to swim

Pool Chemistry Facts

Free Chlorine (FC)
3.5 ppm
pH Level
7.6
Stabilizer (CYA)
40 ppm
Alkalinity (TA)
98 ppm
Calcium (CH)
235 ppm
Verdict

14-day progress

Track every parameter as your water improves

14-Day Pool Chemistry Transformation03691215FC (ppm)Target: 377.588.5pH Target: 7.54070100130TA (ppm)Target: 100Day 1Day 5Day 10Day 14
Free Chlorine (FC)
Target: 3.0 ppm
Day 1: 0.4Day 14: 3.5
pH Level
Target: 7.5
Day 1: 8.3Day 14: 7.6
Total Alkalinity (TA)
Target: 100 ppm
Day 1: 51Day 14: 98
Days 1-4
Dangerous
Days 5-9
Shock & recovery
Days 10-14
Perfect

Step by step

Follow the guidance to improve your water chemistry.

Day 1

Pool Disaster

Cloudy water. Eyes burning. Something's wrong but you don't know what.

Chlorine way too low (0.8 ppm)
pH dangerously high (8.2)
NOT SAFE TO SWIM
Green & Cloudy
Day 15

Following Guidance

Poolometer tells you exactly what to add and when. No guesswork.

Chlorine improving (2.1 ppm)
pH coming down (7.6)
Almost there...
Clearing Up
Day 30

Crystal Clear

Every parameter perfect. Water so clear you can count the tiles at the bottom.

Perfect chlorine (3.0 ppm)
Ideal pH (7.5)
100% SAFE TO SWIM
Perfect & Sparkling
Pool Pass Demo

Show guests exactly what they need

Pool Pass gives a guest a simple screen with the access code, QR check-in, current swim status, and your rules. No account sharing. No confusion at the gate.

W
Will Smith
Saturday guest pass
ACTIVE
North Patio Pool
Valid through Jul 6
3 visits left
Sample Pool Pass QR code
Access Code
JD-1986
Safe to swim right now
Water was tested today at 8:10 AM. Chlorine and pH are in range.
Guest gets
  • QR check-in
  • Swim status
  • House rules
  • Access code
House rules
No glass near waterText on arrivalAdult supervision
Why owners use it

Better than texting rules and codes

A Pool Pass gives guests one clear place to look before they head over. Scan in, check status, and see rules.

No account sharing

Guests get read-only access to exactly what they need.

Clear at a glance

Swim status, QR entry, limits, and rules are on one screen.

You stay in control

Set expiration, limits, and revoke a pass whenever plans change.

Explore Pool Passes
Sample preview of the guest pass experience

Dive into crystal
clear water

Start tracking your pool today.

Start Now
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