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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
Mini Storm Jet Diffuser

Mini Storm Jet Diffuser£3.39

Spaform SF100 Touch Panel

Spaform SF100 Touch Panel£183.58

DPD No1 50 x Tablets

DPD No1 50 x Tablets£8.04


Rapid Test Tablets

AquaSparkle Chlorine Starter Pack

AquaSparkle Chlorine Starter Pack£38.47

Small Tablet Dispenser

Small Tablet Dispenser£5.46


Best for Chlorine Tablets

Aqua Flo Circ Master Pump

Aqua Flo Circ Master Pump£259.24

GC150 Hot Tub Shaft Seal Kit

GC150 Hot Tub Shaft Seal Kit£7.75

PWW50 Filter

PWW50 Filter£25.30

Balboa 2KW Heater - Pressure Switch

Balboa 2KW Heater - Pressure Switch£165.00


Fits Metalbox with Under Mount

O Ring 2'' for Pumps and Heaters

O Ring 2" for Pumps and Heaters£1.79

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

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

PLBS75 Filter

PLBS75 Filter£34.50

Latest Product Reviews
LX Pump shaft seal kit
Wednesday, 24 May 2017  |  Pamela

Your discribe this item well so I knew I had ordered the right item . Good price and good delivery time

Great product, great service
Wednesday, 24 May 2017  |  Martin

What can you say, great company with great advise. Talked through with them on what pump l would need for our spar, ordered on Wednesday delivered by Friday morning, fitted it that day. I couldn't have found a better company. Thank you guys.

Top quality
Sunday, 21 May 2017  |  Annette

Very quick delivery excellent quality and over 200 cheaper than any other supplier. Don't think because it's cheaper that represents the quality and service you could not be further from the truth top quality service delivery and product will defiantly but again if needed

1st class service
Sunday, 21 May 2017  |  Russel

Quick & easy, arrived in a couple of days, seems to be a genuine Balboa part. All fitted just cleaning before the big switch on!

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. ***