Pillar · 10 guides · For everyone
Pool Water Chemistry
Master pH, chlorine, alkalinity, CYA, and hardness. The single most important skill for clear, safe water.
Pool knowledge library · 18 pillars · 206+ guides
The complete pool knowledge library — from weekly basics to CPO-exam-grade operations.
18 pillars covering water chemistry, cleaning, troubleshooting, equipment, hydraulics, filtration engineering, disinfection theory, RWI prevention, commercial operations, and compliance. Written by our CPO-certified team. No email gates. No fluff.
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Pillar · 13 guides · For everyone
Pool Cleaning & Maintenance
Skim, brush, vacuum, and service your filter. A disciplined weekly routine prevents 90% of pool problems.
Pillar · 12 guides · For everyone
Troubleshooting Pool Problems
Cloudy water, algae, stains, foaming — every problem has a cause. Here's how pros diagnose and fix them.
Pillar · 24 guides · For everyone
Pool Equipment
Understand what every piece of your equipment pad does — and how to get more years out of it.
Pillar · 4 guides · For everyone
Pool Safety
Florida pool safety standards, VGB drain covers, fencing code, and the emergency response every operator should know.
Pillar · 28 guides · For everyone
Florida Pool Care
Hurricane prep, year-round operation, hard water, screen enclosures, and the challenges unique to Florida.
Pillar · 9 guides · For everyone
Spa & Hot Tub Care
Spas are not small pools. Higher temps, smaller volume, higher bather load — different rules.
Pillar · 27 guides · For technicians
For Pool Technicians
CPO certification, tools of the trade, route building, and Florida licensing for pool techs.
Pillar · 3 guides · For technicians
Pool Math & Calculations
Pool volume, chemical dosage, and breakpoint math. The numbers behind every safe, correctly-dosed pool.
Pillar · 4 guides · For technicians
Disinfection Theory & Chemistry
The HOCl vs. OCl equilibrium, CT values, and disinfection by-products. The science every CPO-level operator needs to know.
Pillar · 4 guides · For technicians
Recreational Water Illness (RWI) Prevention
Cryptosporidium, fecal incident response, and the RWIs that close pools. The CDC-compliant playbook.
Pillar · 10 guides · For technicians
Pool Hydraulics & Circulation
Turnover rate, total dynamic head, cavitation, suction entrapment, and the physics of making water move through a pool.
Pillar · 9 guides · For technicians
Filtration Engineering
Filter media rate, micron ratings, sand vs. cartridge vs. DE, and what filters can and can't actually remove.
Pillar · 16 guides · For technicians
Commercial Pool Operations
Chemical feeders, ORP/pH controllers, pool heating, indoor air quality, and the electrical safety every commercial operator needs.
Pillar · 7 guides · For technicians
Compliance, Codes & Standards
The MAHC, ANSI/APSP/ICC standards, ADA accessibility, and the federal alphabet soup of pool regulation.
Pillar · 10 guides · For technicians
Florida Pool Licensing & Regulations
Every Florida pool license explained in plain English — what each one lets you do, how to get it step-by-step, and which counties make it harder.
Pillar · 13 guides · For everyone
Pool Plaster Startup & New Builds
New plaster has a 30-day chemistry window. Do it right and the surface lasts 15–20 years. Do it wrong and you're looking at etching, scaling, and a warranty void.
Pillar · 3 guides · For technicians
Records & Risk Management
Required daily logs, incident reporting, operator duty of care, and the documentation that defends you in court.
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