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Latest Product Reviews
Rating:  
Hot tub pump
Monday, 12 November 2018  |  Geoff

Received replacement pump next day also saved a small fortune 👍


Rating:  
Air switch
Sunday, 28 October 2018  |  Mick

I purchased this to switch the recirculating pump on my hot tub on and off as I have built an over flow tub and itís a bit noisy when you are trying to relax and watch tv.


Rating:  
Hot tub heater
Thursday, 18 October 2018  |  Sebastian

Works perfect.. Paid for next day delivery and it arrived next day.


Rating:  
Excellent service
Wednesday, 3 October 2018  |  Martin

Excellent product and fast delivery, my tub i now working perfectly again.


Rating:  
Excellent service
Monday, 17 September 2018  |  Dennis

I would recommend hot tub diy without hesitation, jon helped me to find the correct product and it was delivered I super quick time


Rating:  
amazing stuff
Tuesday, 11 September 2018  |  Angela

always makes my skin nice unlike chlorine so this is my go to product for my hot tub and it keeps the water lovely

FREE STANDARD DELIVERY

on orders over £50 and over

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order before 12am for next day

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we despatch from the Uk and France

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Hot Tub Parts, Spa Spares and Accessories

Welcome to 'Hot Tub DIY' we are hot tub pump and spare parts specialists, we have hundreds of pumps to choose from with free next day delivery and literally thousands of hot tub parts at very competitive prices and offer free technical advice to help you to get the right part easily. There are many ways to find what you want on our site, type anything into the search box on the navigation to do with spares;  and it will give you a list, type a general word (for example pump) and choose from the drop down fields in the left column. Also why not try out our new feature product comparison, the ' Pumps' and 'Filters categories have had a make over try our new compare option where you can compare up to 4 items at a time next to each other.

We also have a range of accessories including filters, fragrances chemicals and even toys!

Some of our other features consist of combination discounts on everything from bulk buying hot tub filters to combination sales on covers and cover lifters. If at any point you need more detail on any spa or hot tub related issues please contact us via or contact page.

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Aqua Flo Circ Master Pump CP

Aqua Flo Circ Master Pump CP£251.75

Centre Discharge

Balboa 2KW GS100 M7 Heater

Balboa 2KW GS100 M7 Heater£87.50  (1)

Fits GS100 box only

PWW50 Filter

PWW50 Filter£20.00  (14)

Balboa 2KW Heater - Pressure Switch

Balboa 2KW Heater - Pressure Switch£165.45  (5)

Fits Metalbox with Under Mount

3kw Heating Element Titanium Coated

3kw Heating Element Titanium Coated£56.00  (5)

AquaSparkle Chlorine Granules

AquaSparkle Chlorine Granules£9.50  (6)

Balboa 3KW GS100 M7 Heater

Balboa 3KW GS100 M7 Heater£135.00

Fits GS100 box only

Balboa Pressure Switch

Balboa Pressure Switch£31.00  (7)

GS100 2kW Balboa Control System With VL200 Mini Touch Pad

GS100 2kW Balboa Control System With VL200 Mini Touch Pad£370.00

1 Pump No Air

LX Wet End Air Bleed Valve

LX Wet End Air Bleed Valve£0.65

2 Pin AMP Connector

2 Pin AMP Connector£2.60

Balboa GS100 Hot Tub Heater Kit

Balboa GS100 Hot Tub Heater Kit£765.00

2kw Electrics & parts

Waterway Filter Canister Mount

Waterway Filter Canister Mount£12.40

Aqua-flo XP2 Impeller Wear Ring 44mm

Aqua-flo XP2 Impeller Wear Ring 44mm£4.95

44mm ID -56mm OD

Aqua-flo XP2 Impeller Wear Ring 67mm

Aqua-flo XP2 Impeller Wear Ring 67mm£8.95

67mm ID -74mm OD

1.5'' to 2'' Face Plate Adapter

1.5" to 2" Face Plate Adapter£9.55

Converts pump wet ends to 2"

Water Manifold 4 Barb 3/4'' x 2'' Plumbing

Water Manifold 4 Barb 3/4" x 2" Plumbing£4.94  (1)

Balboa 2KW GS100 M7 Heater

Balboa 2KW GS100 M7 Heater£87.50  (1)

Fits GS100 box only

Rating:  
Hot tub pump
Monday, 12 November 2018  |  Geoff

Received replacement pump next day also saved a small fortune 👍


Rating:  
Air switch
Sunday, 28 October 2018  |  Mick

I purchased this to switch the recirculating pump on my hot tub on and off as I have built an over flow tub and itís a bit noisy when you are trying to relax and watch tv.


Rating:  
Hot tub heater
Thursday, 18 October 2018  |  Sebastian

Works perfect.. Paid for next day delivery and it arrived next day.


Rating:  
Excellent service
Wednesday, 3 October 2018  |  Martin

Excellent product and fast delivery, my tub i now working perfectly again.


Rating:  
Excellent service
Monday, 17 September 2018  |  Dennis

I would recommend hot tub diy without hesitation, jon helped me to find the correct product and it was delivered I super quick time


Rating:  
amazing stuff
Tuesday, 11 September 2018  |  Angela

always makes my skin nice unlike chlorine so this is my go to product for my hot tub and it keeps the water lovely

Thursday, 28 June 2018  |  Jon Pennington
Spaform Discontinued Circuit Board

If you own a Spaform and the Balboa circuit board has been discontinued, its now time to upgrade and change the technolgy from the old M3 which included a pressure switch to the new M7 technology. The following page will give you a breakdown of what and what it involves.

Wednesday, 14 March 2018  |  Jon Pennington
2018 Hot tub DIY News

Hot Tub DIY News March 2018 - In this news letter: DIY News (Whats New), Our Customer Service for 2018, A little on online security everyone should know,

Monday, 18 September 2017  |  Jon Pennington
Spaform Spa Parts and Alternatives

The following article is for people that have or are thinking of buying a Spaform spa. As well as people how need parts for upgrades, it describes some of the alternatives to panels, control box's and pumps that can be used to keep your hot tub up and running.

Friday, 14 July 2017  |  Jon Pennington
Try Active Oxygen - Alternative to Chlorine and Bromine

If you are considering or need an alternative to the standard chlorine or bromine then this article is for you, it describes what Active Oxygen is and gives detail on how to use it. We think its a great alternative with a sensible price but you should take a read and consider it as an option for your hot tub.

2 CommentsThursday, 2 March 2017  |  Jon Pennington
Stop before you buy any hot tub parts

Stop and think about the part you need to buy before you buy it, read the following article before you buy hot tub parts online because it may just be the wrong part for repairing your hot tub. Not all hot tub parts are the same, they may look the same and how do you know that the correct part to fix your hot tub problem? Read More....

Friday, 10 February 2017  |  Jon Pennington
What Exactly is 1.5 Plumbing

This is a question we get all the time! The answer is easy everything that is 1.5" plumbing will fit together, so to make this easier to understand if you want to fit 1,5" to 2" hot tub plumbing you will need a reducer

Thursday, 2 February 2017  |  Jon Pennington
LX Hot Tub Parts

This article is all about LX, what they make how the company grew and a little of the history of hot tubs over the last 10 years. LX is an interesting story of which this article only touches the sides, please feel free to read.

Monday, 29 February 2016  |  Jon Pennington
Hot Tub Electronic Controller[1]

Need help with Hot Tub Electronic Controllers then read this! Contains basic detail for hot tub touch panels.

Saturday, 27 February 2016  |  Jon Pennington
Hot Tub Jets

One of the essential parts of a hot tub are the jets. Basically, this is what differentiates a hot tub from a mere bath tub. Water gets channelled from a pump and goes into the tub through these jets. Jets are hydrotherapy for hot tub users as they get to enjoy a massage just by sitting in the water.

Thursday, 27 August 2015  |  Jon Pennington
Hot Tub Electronic Controller

Need help with Hot Tub Electronic Controllers then read this! Contains basic detail for hot tub touch panels.

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