vacuum types - Pooln

Pool Care

Pressure‑Side vs Suction‑Side vs Robot: The Real Difference in Cleaning Power

comparison of cleaning effectiveness

Sifting through pressure-side, suction-side, and robot vacuums reveals key cleaning power differences—discover which type truly meets your needs.

Pooln Team
February 15, 2026

prevent scale without damage

Water Chemistry

Calcium Hardness: Prevent Scale Without Etching Surfaces

Discover how to prevent scale without damaging surfaces by managing calcium hardness…

Pooln Team
March 11, 2026

prioritize ph correction first

Water Chemistry

Alkalinity vs pH: Fix the Right One First

Correctly balancing alkalinity before pH is crucial for stability; discover why…

Pooln Team
March 11, 2026

cyanuric acid protects chlorine

Water Chemistry

Cyanuric Acid: The ‘Sunscreen’ for Chlorine That Can Also Break It

Unlock the secrets of cyanuric acid's role in protecting your pool's chlorine, but…

Pooln Team
March 10, 2026

incorrect dosing pump calibration

Water Chemistry

Dosing Pumps for Pools: Where People Go Wrong With Calibration

Narrowing down calibration errors in pool dosing pumps reveals common pitfalls that can…

Pooln Team
March 10, 2026