The Water Cooler

Where pool pros stop and chat

Tactical takes on pool chemistry, route optimization, customer comms, and the software side of running a pool service business. Written by people who've actually been in the trade.

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SoftwareJune 26, 2026

Tradesman Times names Ernie the pool software to beat on value and functionality

An independent comparison put Skimmer, Pool Brain, and Ernie head to head on real 2026 costs and features, and called Ernie the one to beat for growing routes.

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ChemistryJune 21, 2026

Phosphates in pool water: when to treat, when to ignore, and what it actually costs you

A high phosphate reading is not an automatic algae bloom. When the number is worth a treatment, when it is just a number, and how to bill it cleanly.

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BusinessJune 18, 2026

Route density: the quiet lever that decides whether a pool route is profitable

Drive time is the biggest uninvoiced cost in pool service. How to measure route density, why the scattered customer loses money, and how to tighten without firing anyone.

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EquipmentJune 14, 2026

Salt chlorine generators: sizing, cell life, and the service calls you can prevent

Size the cell for headroom, balance the water, and clean it right. The maintenance habits that kill the August no-chlorine callback on salt pools.

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SoftwareJune 11, 2026

Killing the clipboard: going paperless on pool routes without losing your techs

Paperless rollouts fail on the truck, not in the office. A migration plan that wins over the techs, survives dead zones, and actually sticks.

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ChemistryJune 7, 2026

The LSI cheat sheet every pool tech should tape to their truck dashboard

What Langelier Saturation Index actually means, why corrosive water eats your customer's heater, and the 90-second mental model for getting it right.

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BusinessJune 7, 2026

Pricing pool service: flat-rate vs per-visit vs hybrid, and which actually scales

What works at 5 routes, what breaks at 20, and how to ladder up without losing customers. With a worked example for a 3-truck residential operation.

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EquipmentJune 7, 2026

Variable-speed pump retrofit cheat sheet: what you bill, what you save the customer

Real-world energy math, the four VSPs worth quoting, install gotchas, and the napkin pitch that closes the upsell on the first visit.

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SoftwareJune 7, 2026

AI service narratives: what we learned shipping them to 100 pool routes

What worked, what didn't, what customers actually read. Plus the unexpected ways AI catches chemistry issues your tech would have missed.

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