Castle Hot Tubs

Tag Archives: faq

September 21, 2021

The Shocking Truth About Hot Tubs

Shock dosing with chlorine shock or non chlorine shock Let’s face it, neither the term “shock” or “dose” are words that we associate with particularly pleasant events.  You might have heard that it is sometimes necessary to “Shock Dose” as part of your water treatment routine for your hot tub / spa or swimming pool.  Is […]

February 4, 2022

What are the electrical requirements for a new hot tub?

What is the electrical requirement for a new hot tub? What is the electrical requirement for a new hot tub? Before you finalise your purchase of the perfect hot tub, we always like to go over every step of the process from sale to installation. The question we get asked more times than not is […]

November 18, 2020

Gritty Hot Tub Walls

Gritty hot tub walls One of the problems our water technicians are most frequently asked about goes something like this…. “I have a new hot tub that has been filled for about a week now, over the last few days there is a gritty feeling on the walls it’s almost like sitting on sandpaper. I […]

April 6, 2021

All About Chlorine

Used properly chlorine can be your best friend in maintaining hot tub water quality. We have compiled a list of the most Frequently Asked Questions about chlorine to help that friendship progress a little more smoothly.   Find out how to use chlorine to keep your hot tub water safe and clean. Chlorine is an […]

September 14, 2021

All About pH

Monitoring and balancing pH levels in hot tubs A balanced pH level in your hot tub, spa or swimming pool water is an essential starting point for maintaining water quality. What does pH level measure? As a hot tub owner, you’re probably already aware that monitoring and balancing water pH level should be a part […]

September 22, 2021

How to Use a Submersible Pump

Knowing how to Use a Submersible Pump will save you a lot of time with your spa maintenance. A complete water change will become an important part of your hot tub maintenance routine. This is especially true if your hot tub is a Holiday Let. In a holiday let setting it is essential that you […]

September 23, 2021

Too Hot in the Hot Tub?

Too Hot in the Hot Tub? How hot is hot enough, how hot is too hot?  We search for an answer to the question “What temperature should I set my hot tub at?” Take it to the max? In the depths of winter, the feeling of lowering yourself into the warm and inviting water of […]

September 22, 2021

Solar Pool Cover Advice

 Solar Pool Cover Advice Buying a new Solar pool cover can be a confusing and expensive experience if you don’t understand the basics of the product.  We have put all our swimming pool cover information in one place to help you choose the best cover for your individual needs. The Solar Cover Explained Also known as […]

September 23, 2021

How To Deep Clean Your Hot Tub

If a hot tub has not been used for a while it may need a little TLC before you can jump back into it with your friends and family for a nice hot soak. By following a routine of deep cleaning your hot tub every 6 months in between your 3 monthly water replacement your […]

September 23, 2021

Easy Hot Tub Start Up Guide

Easy Hot Tub Start Up Guide. Have you just bought a new Hot Tub and have no idea on how to start using it?  Or perhaps you have just emptied it for the first time and would like to know how to refill it correctly?  We have put together this simple info-graphic guide on Hot […]