Frequently Asked Questions

Swimming pools in general

  • What are the different types of swimming pool, and which one should I buy?
  • What are the pros and cons of the different types of swimming pool?
  • Which swimming pool should I choose?
  • Do I need a permit to install a swimming pool?

Purchase a swimming pool?

Feel free to contact us for an advisory interview.

Advisory interview

Starline Monoblock swimming pools

  • Why should I choose a Starline swimming pool?
  • How long has Starline been active in the swimming pool segment?
  • What kind of raw materials does Starline use?
  • Are there differences between polyester or vinyl-ester swimming pools?
  • Are Starline swimming pools supplied complete?
  • Does Starline supply more than just swimming pools?
  • Does Starline have a network of dealers?
  • How is a Starline swimming pool presented?
  • Can I compare Starline swimming pools?
  • I don't have much space, so what are my options?
  • How long does it take before my swimming pool is installed in my home/garden after I order it?

Starline water treatment

  • Why would I opt for a pump with a variable speed?
  • How can I reduce my swimming pool's energy consumption?

Starline covers

  • I want a cover for my Starline swimming pool?

Relax in luxury

Introducing the lovely Starline spa’s! Starline offers ten spa models with various options and possibilities. Contact us for more information.

Starline spa's

Starline dealers

Starline showroom

  • May I visit your showroom without an appointment?
  • What kind of maintenance does a Starline swimming pool require?


  • How do I prepare my swimming pool for summer?
  • How do I prepare my swimming pool for winter?
  • What is the best way to keep my swimming pool clean?
  • How do I check the pH value of my swimming pool?
  • How do I use chlorine in my swimming pool?
  • How do I prevent algae growth?
  • What's the best way to maintain the Roldeck?
  • My Dolphin is not sucking properly
  • The cable of my Dolphin is not rolling up properly
  • My Dolphin is not climbing the walls of my pool properly
  • How do I clean my Roldeck slats?

Visit showroom

Visit the showroom while enjoying a cup of coffee? Feel free to contact us.

Make an appointment

Starline parts


  • I don't like the colour of my pool – what should I do?

Swimming pool terms

  • What do Mg/l and parts pro million (ppm) mean ?
  • What does the pH value mean?
  • What do I need to take account of when it comes to temperature?
  • What is alkalinity?
  • What does Calcium hardness or lime balance mean?
  • What does chlorine value mean?
  • What is a (chlorine) shock dosing?
  • What is cyanuric acid?
  • What is the lime balance value?
  • What is Starline pH minus/plus?
  • What are Starline chlorine tabs 90%?
  • What is Starline Supergranulate 63%?
  • What is Starline calcium granulate 70%?
  • What is in organic chlorine granulate 65%?
  • What is sodium hydrogen carbonate / sodium bicarbonate?
  • What is anti-algae / winter fluid?
  • What is metal magic?
  • What is filter cleaner ?
  • What is Roldeck descaler?