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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.

'10 Hot Tub Tips' every hot tub owner needs to read

Why not take a minute out and read: 10 Hot Tub Tips every owner needs, Read these tips they may save you money and keep your tub running smoothly.  

Featured Products
Balboa 2KW Heater - Pressure Switch

Balboa 2KW Heater - Pressure Switch£165.00


Fits Metalbox with Under Mount

PWW50 Filter

PWW50 Filter£25.30

Power Storm Jet Diffuser

Power Storm Jet Diffuser£6.43

2HP Waterway Pump 2 speed 56F (2'' x2'')

2HP Waterway Pump 2 speed 56F (2" x2")£299.00

Aqua Flo Circ Master Pump CP

Aqua Flo Circ Master Pump CP£249.27

Centre Discharge

Hydroair HA440 Pump Water Seal Kit

Hydroair HA440 Pump Water Seal Kit£7.55

HA440 Hydro Air Magnaflow 2 speed pump Replacement

HA440 Hydro Air Magnaflow 2 speed pump Replacement£299.00

DH1.0 Whirlpool Pump

DH1.0 Whirlpool Pump£102.98

LX H30-R1 Heater with Pressure Switch Cable

LX H30-R1 Heater with Pressure Switch Cable£71.44


3Kw Heater

3kw Heating Element Titanium Coated

3kw Heating Element Titanium Coated£53.00

Mini Storm Jet Diffuser

Mini Storm Jet Diffuser£3.39

AquaSparkle Chlorine Starter Pack

AquaSparkle Chlorine Starter Pack£38.47

Latest Product Reviews
Tuesday, 25 April 2017  |  Robert

Easily found on your web site just what I needed to fix my Hot Tub. Many thanks.

Grit Gitter underwater vacum
Monday, 24 April 2017  |  Graham

cracking little vacum. perfect for my hot tub, easy to use and good value

All too Easy
Monday, 24 April 2017  |  Lea

Found the item easily for my pump, website navigation and checkout is easy, item was spot on. All for a fair price.

Direct replacement Jet
Monday, 24 April 2017  |  Michael

Does what it says relatively inexpensive does what it is designed for and keeps my Spa in good working order. Cannot ask for more

Latest Products
Hot Tub Cover Clips

Hot Tub Cover Clips£18.32

O-Care Spa Water Care

O-Care Spa Water Care£81.58

Weekly Spa Care

Air Bubble Diagram

Air Bubble Diagram£48.71

Wooden Heater Diagram 1

Wooden Heater Diagram 1£48.71

Hot Tub DIY

Hot Tub Help? Call Now 08455 197 497Call Mon - Fri 10am - 4pm calls cost a local rate *** Welcome to Hot Tub DIY the No1 place to buy hot tub parts in the UK, Please send an email if you have any technical enquires. ***