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Product image for A L👀K at Cyanuric acid

A L👀K at Cyanuric acid

  • Course
  • By Rudy Stankowitz
$9.99
Product image for Algae Prevention & Eradication Specialist Certification

Algae Prevention & Eradication Specialist Certification

Swimming Pool Education Courses

  • Course
  • By Rudy Stankowitz
$199.99
Product image for Alum Certification Class

Alum Certification Class

The Class About Using Aluminum Sulfate

  • Course
  • By Rudy Stankowitz
$49.99
Product image for COMMERCIAL POOL SERVICE BASIC TRAINING

COMMERCIAL POOL SERVICE BASIC TRAINING

  • Course
  • By Rudy Stankowitz
$174.99
Product image for Diatomaceous Earth Calculations

Diatomaceous Earth Calculations

Determining the correct dose of diatomaceous earth to add to a vacuum DE system

  • Course
  • By Rudy Stankowitz
Free
Product image for Mustard Algae Seminar

Mustard Algae Seminar

an investigation into swimming pool diatoms

  • Course
  • By Rudy Stankowitz
$9.99
Product image for RESIDENTIAL POOL SERVICE BASIC TRAINING

RESIDENTIAL POOL SERVICE BASIC TRAINING

  • Course
  • By Rudy Stankowitz
$124.99
Product image for Troubleshooting Suction Side Leaks

Troubleshooting Suction Side Leaks

Finding where air is entering the system

  • Course
  • By Rudy Stankowitz
Free
Product image for Water Testing & Test Kit Interferences

Water Testing & Test Kit Interferences

The most important step in pool care

  • Course
  • By Rudy Stankowitz
Free