Why the pre-swim shower isn't just about hygiene

There's a sign in almost every public pool in Europe. It's often faded, sometimes ignored, and almost always poorly explained: “Shower before entering the water.”

Does the colour of your pool really warm the water? The science explained

Can a dark pool liner really increase water temperature? Discover the science of solar absorption, albedo and heat retention, and learn how pool colour influences thermal performance.

The pool as the heart of summer spaces

Home, hotel, campsite or public pool: discover the RENOLIT ALKORPLAN solutions designed for every pool space this summer.

30.07.2026

Reinforced membranes: performance, design and watertight confidence for every pool

Discover why RENOLIT ALKORPLAN reinforced membranes offer watertightness, exclusive design and long-term resistance for every pool.

How to Choose the Perfect Pool Water Colour?

Discover how Watertone by RENOLIT ALKORPLAN helps visualize pool water colour. Compare finishes, textures and water tones to create the ideal pool atmosphere.

How to recognize a genuine RENOLIT ALKORPLAN membrane

We always recommend being particularly wary of imitations. There are many products on the market that mimic the appearance of our products, but do not offer the same performance in terms of ease of installation, durability, and warranties.