The Water Cooler
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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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.
Read the articleA 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.
Read the articleDrive 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.
Read the articleSize the cell for headroom, balance the water, and clean it right. The maintenance habits that kill the August no-chlorine callback on salt pools.
Read the articlePaperless rollouts fail on the truck, not in the office. A migration plan that wins over the techs, survives dead zones, and actually sticks.
Read the articleWhat Langelier Saturation Index actually means, why corrosive water eats your customer's heater, and the 90-second mental model for getting it right.
Read the articleWhat 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.
Read the articleReal-world energy math, the four VSPs worth quoting, install gotchas, and the napkin pitch that closes the upsell on the first visit.
Read the articleWhat 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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