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HomeHot Tub Chemicals

Hot Tub Chemicals

Here you will find all the chemical products to treat, cleanse and balance your Hot Tubs. As an official supplier of Pure-Spa Products you can be sure that not only your water but the Tub itself will be in the best of hands. You know you are going to look after your Spa with Pure-Spa!

Applied Filters

Extended 1 Year Warranty

In addition to the manufacturers standard warranty (usually 1 year) we also offer the opportunity for you to extend this warranty by a further 1 year for a one off fee. This can be arranged at the point of purchase or within a limited time afterwards.
An extended warranty is an easy way to protect your purchase, against any manufacturing defects causing breakdown. You will benefit from free repairs for the term of the warranty period & If your equipment can't be repaired then we will replace it free of charge.(A delivery surcharge may apply for non UK mainland addresses)
This warranty and the standard manufacturer’s warranty does not cover general wear and tear, abuse or misuse or incorrect installation.
If you would like any further information on our extended warranty scheme please call our Hydrospares team on 01326 371 488 OR email us at info@hydrospares.co.uk

Pure-Spa 3+ Test Strips
Test for Free Chlorine, Bromine, pH & Alkalinity
  • Pure-Spa
  • Tests Free Chlorine, Bromine, pH & Alkalinity
  • Easy To Use
Pure Spa
Pure-Spa
Easy to use
Shows Free Cl, Br
pH & Alkalinity
From £8.49 (Inc VAT)
QF: TES-10587
949 In StockSame day dispatch if ordered by 14:00
TES-10587
Pure-Spa Hot Tub Cleaning Bucket Kit
Everything you need to clean your spa and cartridge filters
  • Handy Spa Cleaning Kit
  • 1 x 25L Filter Cleaning Bucket
  • 1 x Instant Filter Cleaner Spray - 500ml
  • 1 x Spa  System Flush - 500ml
  • 1 x Spa Surface Cleaner - 500ml
  • 1 x Microfibre Cloth
Pure Spa
Pure-Spa
25L Bucket
Instant Filter Cleaner Spray
1 x microfibre cloth
£39.84 (Inc VAT)
QF: CLN-8781KIT
7 In StockSame day dispatch if ordered by 14:00
CLN-8781KIT
Pure-Spa Bromine Granules - Spa Starter Pack
Everything You Would Need To Get Started!

Bromine Granules
PH+
PH-
Cartridge Cleaner
Foam Away
AquaSPArkle Sachet
Insta Test Strips

Pure Spa
Pure-Spa
cartridge cleaner
foam away
insta test strip
£63.99 (Inc VAT)
QF: CHM-9325KIT
RRP: £78.78
52 In StockSame day dispatch if ordered by 14:00
CHM-9325KIT
Pure-Spa Multifunction Chlorine Tablets - Spa Starter Pack
Ideal for Inflatable Spas


  • Multifunction Chlorine Tablets
  • Floating Dispenser
  • PH+
  • PH-
  • Foam Away
  • Insta Test Strips
Pure Spa
Pure-Spa
multifunction chlorine tablets
floating dispenser
foam away
£47.99 (Inc VAT)
QF: CHM-7643KIT
RRP: £59.00
52 In StockSame day dispatch if ordered by 14:00
CHM-7643KIT
Pure-Spa Chlorine Granules - Spa Starter Pack
Everything You Would Need To Get Started!
  • Chlorine Granules
  • PH+
  • PH-
  • Foam Away
  • Insta Test strips
  • Filter cleaner
  • AquaSPArkle Sachet
Pure Spa
Pure-Spa
foam away
insta test strips
filter cleaner
£55.99 (Inc VAT)
QF: CHM-7640KIT
RRP: £69.70
52 In StockSame day dispatch if ordered by 14:00
CHM-7640KIT
Pure-Spa Multifunction Chlorine Tablets - Bundle

Multi Function Chlorine Tablets
Floating Spa dispenser
3 way test strips

Pure Spa
Pure-Spa
multi function chlorine tablets
floating spa dispenser
3 way test strips
£23.99 (Inc VAT)
QF: CHM-9324KIT
RRP: £29.86
175 In StockSame day dispatch if ordered by 14:00
CHM-9324KIT
Pure-Spa Chlorine Granules Spa Starter Pack - For Soft Water
For Soft Water Areas


  • Soft Water Chlorine Starter Kit
  • Chorine Granules
  • Hardness Increaser
  • PH+
  • Alkalinity Increaser
  • Cartridge Filter Cleaner
  • Foam Away
  • Insta Test Strips
  • Oxy Brite Sachet
Pure Spa
pure-spa
alkalinity increaser
foam away
insta test strips
£65.99 (Inc VAT)
QF: CHM-7642KIT
RRP: £81.59
13 In StockSame day dispatch if ordered by 14:00
CHM-7642KIT
Pure-Spa Hot Tub System Flush
5 Litre
  • Approx 20 applications per drum
  • Cleans & freshens inside the hidden pipework of your Hot Tub.
  • Convenient - No need to re-fill spa to flush out before re-filling
  • Low foaming, with a clean fresh fragrance.
  • Use at every water change.
  • Biodegradable.
Pure Spa
Pure-Spa
Odorless
Easy-to-Use
Weekly Dosing
£28.99 (Inc VAT)
QF: CHM-4858
RRP: £38.43
172 In StockSame day dispatch if ordered by 14:00
CHM-4858
Pure-Spa Cartridge Filter Cleaner
1 Litre Bottle

Liquid Spa Cartridge cleaner
Removes oils and greases

Pure Spa
Pure-Spa
Odorless
Easy to use
Weekly dosing
From £11.50 (Inc VAT)
QF: CHM-9197
80 In StockSame day dispatch if ordered by 14:00
CHM-9197
Pure-Spa Hot Tub Surface Cleaner Spray 500ml
For easy cleaning of your hot tub shell & cover.

For easy cleaning of your hot tub shell & cover
For use on:

  • Interior surface of your spa shell, including Acrylic, Fibre-Glass & Plastic
  • Vinyl Spa covers
  • Spa Jets, including Gold Plate, Brass, Plastic & Chrome plated
Pure Spa
Pure-Spa
easy-to-use
£9.99 (Inc VAT)
QF: CLN-2794PKG
RRP: £12.12
90 In StockSame day dispatch if ordered by 14:00
CLN-2794PKG
Pure-Spa Instant Filter Cleaner
500ml
  • Pure-Spa - Spa Instant Filter Cleaner
  • Liquid - 500ml
Pure Spa
Pure-Spa
Odorless
Easy-to-Use
Weekly Dosing
£10.12 (Inc VAT)
QF: CHM-6344
66 In StockSame day dispatch if ordered by 14:00
CHM-6344
Pure-Spa Hot Tub System Flush
Hot Tub Plumbing System Cleaner (2 sizes available)
  • Available in 500ml bottle or 5L drum
  • Approx 2 applications per 500ml bottle.
  • Cleans & freshens inside the hidden pipework of your Hot Tub.
  • Convenient - No need to re-fill spa to flush out before re-filling!
  • Low foaming, with a clean fresh fragrance.
  • Use at every water change.
  • Biodegradable.
Pure Spa
Pure-Spa
Odorless
Easy-to-Use
Weekly Dosing
From £9.99 (Inc VAT)
QF: CHM-2793
RRP: £12.73
180 In StockSame day dispatch if ordered by 14:00
CHM-2793
Pure-Spa Bromine - Infused Granules
1kg or 5kg
  • Pure-Spa
  • 1kg
  • Odourless
  • Easy to use
Pure Spa
Pure-Spa
Odorless
Easy-to-Use
Weekly Dosing
From £25.92 (Inc VAT)
QF: CHM-9189
71 In StockSame day dispatch if ordered by 14:00
CHM-9189
Pure-Spa pH Plus
1kg or 5kg
  • Pure-Spa
  • Spa pH Plus
  • Granules
  • 1kg
Pure Spa
Pure-Spa
Odorless
Easy-to-Use
Weekly Dosing
From £7.78 (Inc VAT)
QF: CHM-9194
67 In StockSame day dispatch if ordered by 14:00
CHM-9194
Pure-Spa Bromine Tablets
1kg or 5kg
  • Pure-Spa
  • Spa Bromine Tablets
  • 1kg
  • Use In a Floating Dispenser
Pure Spa
Pure-Spa
Odorless
Easy-to-Use
Weekly Dosing
From £34.02 (Inc VAT)
QF: CHM-9188
60 In StockSame day dispatch if ordered by 14:00
CHM-9188
Pure-Spa Chlorine Granules (Dichlor)
1kg, 5kg or 25kg
  • Pure-Spa
  • Spa Chlorine (Dichlor)
  • Granules - 1kg
  • Ideal for Daily Disinfection
Pure Spa
Pure-Spa
Odorless
Easy-to-Use
Weekly Dosing
From £10.66 (Inc VAT)
QF: CHM-9187
134 In StockSame day dispatch if ordered by 14:00
CHM-9187
Pure-Spa Multifunctional Chlorine Tablets 20g/200g
1kg or 5kg
  • Pure-Spa
  • 20g Tablets
  • Slow Release
  • Use With Dispenser
Pure Spa
Pure-Spa
Odorless
Easy-to-Use
Weekly Dosing
From £9.88 (Inc VAT)
QF: CHM-9186
175 In StockSame day dispatch if ordered by 14:00
CHM-9186
Pure-Spa Non Chlorine Oxy-Shock
1kg or 5kg
  • Pure-Spa
  • 1kg
  • Breaks Down Waste
  • Improves Bromine
Pure Spa
Pure-Spa
Odorless
Easy-to-Use
Weekly Dosing
From £24.07 (Inc VAT)
QF: CHM-9192
140 In StockSame day dispatch if ordered by 14:00
CHM-9192
Pure-Spa pH Reducer
1.5kg, 7kg or 25kg
  • Pure-Spa
  • pH Reducer
  • Granules
  • 1.5kg
Pure Spa
Pure-Spa
Odorless
Easy-to-Use
Weekly Dosing
From £7.29 (Inc VAT)
QF: CHM-9193
52 In StockSame day dispatch if ordered by 14:00
CHM-9193
Pure-Spa Hardness Increase
1kg
  • Pure-Spa
  • Hardness Increase
  • 1kg
  • Use As Required
Pure Spa
Pure-Spa
Odorless
Easy-to-Use
Weekly Dosing
£13.12 (Inc VAT)
QF: CHM-5562
13 In StockSame day dispatch if ordered by 14:00
CHM-5562
Pure-Spa Scale Control
1000ml or 5ltr
  • Pure Spa
  • 1 Litre
  • Inhibits Scale
  • Treat Once a Week
Pure Spa
Pure-Spa
Odorless
Easy-to-Use
Weekly Dosing
From £9.25 (Inc VAT)
QF: CHM-9201
RRP: £14.24
15 In StockSame day dispatch if ordered by 14:00
CHM-9201
Pure-Spa Clarifier (Spa Sparkle)
1000ml or 5ltr
  • Pure-Spa
  • Spa Sparkle
  • 1 litre
  • Restores Water Clarity
Pure Spa
Pure-Spa
Odorless
Easy-to-Use
Weekly Dosing
From £14.26 (Inc VAT)
QF: CHM-9203
14 In StockSame day dispatch if ordered by 14:00
CHM-9203
Pure-Spa Chlorine Shock
1kg or 5Kg
  • Pure-Spa
  • 1kg
  • Rapid Dissolving Unstabilised Chlorine Granules
  • Use on Weekly Basis
Pure Spa
Pure-Spa
Odorless
Easy-to-Use
Weekly Dosing
From £15.23 (Inc VAT)
QF: CHM-9191
64 In StockSame day dispatch if ordered by 14:00
CHM-9191
Pure-Spa Chlorine Tablets (Trichlor)
1kg or 5kg
  • Pure-Spa
  • Spa Chlorine Tablets (Trichlor)
  • 20g Mini Tablets - 1kg
  • For Use In a Floating Dispenser
Pure Spa
Pure-Spa
Odorless
Easy-to-Use
Weekly Dosing
From £10.66 (Inc VAT)
QF: CHM-9185
31 In StockSame day dispatch if ordered by 14:00
CHM-9185
Pure-Spa No Foam
1000ml or 5ltr
  • Pure-Spa
  • 1 Litre
  • Removes Foaming
  • Do Not Re-Apply Doses within 24Hrs
Pure Spa
Pure-Spa
Odorless
Easy-to-Use
Weekly Dosing
From £10.56 (Inc VAT)
QF: CHM-9200
56 In StockSame day dispatch if ordered by 14:00
CHM-9200
Pure-Spa Super Cleanse Biofilm Eliminator Tablet 20g
100x More Effective in the Removal of Biofilm than Chlorine
  • Pure-Spa
  • Biofilm Eliminator
  • 100x More Effective Than Chlorine
  • Single Tablet
Pure Spa
Pure-Spa
odorless
easy-to-use
Single Tablet
£3.68 (Inc VAT)
QF: CHM-9258
RRP: £4.90
166 In StockSame day dispatch if ordered by 14:00
CHM-9258
Spa Frog Mineral Hybrid Water Care - Bromine
Replacement Cartridges
  • Replacement Cartridge for Frog Dosing systems
  • Bromine
Frog
Granules
Odorless
Easy-to-Use
Weekly Dosing
£18.79 (Inc VAT)
QF: 4727
30 In StockSame day dispatch if ordered by 14:00
4727
Spa Frog Mineral Hybrid Water Care - Mineral
Replacement Cartridges
  • Replacement Cartridge for Frog Dosing systems
  • Mineral
Frog
Granules
Odorless
Easy-to-Use
Weekly Dosing
£30.54 (Inc VAT)
QF: 4728
13 In StockSame day dispatch if ordered by 14:00
4728
Aquafinesse SpaClean Puck for Whirlpools and Hot Tubs
Thoroughly cleans your spa from the inside out! Environmentally Friendly
  • Deep clean flush cleaner
  • For use in whirlpool & hot tubs
  • Thoroughly cleans pipework & pump
  • Easy to use, no measuring required
Aqua Finesse
tablets
deep clean
easy-to-use
for use in whirlpool & hot tub
£12.99 (Inc VAT)
QF: 0426
11 In StockSame day dispatch if ordered by 14:00
0426
AquaFinesse Sanitising Tablets
Pack Contains 18 Tablets
  • AquaFinesse - Sanitising Tablets
  • Pack Contains 18 Tablets
Aqua Finesse
Tablets
Odorless
Easy-to-Use
Weekly Use
£13.99 (Inc VAT)
QF: 0437
6 In StockSame day dispatch if ordered by 14:00
0437
AquaFinesse Hot Tub Water Care Twin Pack
Clear Water All Year Round
  • Enough to last up to 12 months!
  • Crystal clear water with only one dose per week
  • No more slimy walls or calcium deposits
  • Reduces the need for chemicals by up to 70%
  • Environmentally friendly
  • Gentle, even on the most sensitive of skin
Aqua Finesse
Liquid
Odorless
Easy-to-Use
Weekly Use
£164.99 (Inc VAT)
QF: 3567
RRP: £199.99
9 In StockSame day dispatch if ordered by 14:00
3567
AquaFinesse Hot Tub Water Care Kit + Extra Sanitising Tablets
Great Value
  • Added Value With This Package Deal
  • 1 x Aqua Finesse Hot Tub Water Care Kit (RRP £94.99)
  • Plus 18 x Top Up Sanitising Tablets (RRP £12.99)
  • SAVING £7.99!
Aqua Finesse
Tablets
Odorless
Easy-to-Use
Weekly Use
£101.99 (Inc VAT)
QF: 3568
RRP: £129.60
6 In StockSame day dispatch if ordered by 14:00
3568
AquaFinesse Hot Tub & Spa Water Care System
Pure, Clean, Simple - Only One Dose Per Week!
  • AquaFinesse Hot tub Watercare Box contains everything you need for your spa watercare
  • Clear and odor-free water with only one dose per week!
  • Suitable for all types of Spas inc wooden spas
Aqua Finesse
Liquid
Odorless
Easy-to-Use
Weekly Use
£89.95 (Inc VAT)
QF: 0455
RRP: £118.80
18 In StockSame day dispatch if ordered by 14:00
0455
AquaFinesse Filter Cleaner Tablets
20 x 20g Tablets Per Pot
  • 20 filter cleaning tablets per pot
  • Easy to use with great results
  • No need to soak for 24 hours
Aqua Finesse
Tablets
Odorless
Easy-to-Use
Weekly Use
£18.49 (Inc VAT)
QF: 0424
10 In StockSame day dispatch if ordered by 14:00
0424
Life Easy Vac
Siphoning Action
  • Quickly Removes Debris
  • Accesses Hard to Reach Areas
  • Interchangeable Parts
Life
Life
No Electricity or Batteries needed
Cleans Floors, Steps & Water Surface
Accesses Hard to Reach Areas
£50.98 (Inc VAT)
QF: 9484
RRP: £56.64
1 In StockSame day dispatch if ordered by 14:00
9484
Life Extenda Spa-Skim Net
Comes with 4' Pole
  • For Spas and Hot Tubs
  • 4ft Telescopic Pole
Life
Life
Makes it Easy to remove debris
Extend your reach with 4ft Pole
Telescopic
£16.09 (Inc VAT)
QF: 9474
RRP: £17.88
10 In StockSame day dispatch if ordered by 14:00
9474
Life Spa & Hot Tub Brush
  • NEW FOR 2021
  • Soft Bristles
  • Rubber Edges to Prevent Damage
  • Curved for Brushing Spa Interior
Life
Life
NEW FOR 2021
Rubber Edges to prevent damage
Specifically Designed for Hot tubs & Spas
£12.74 (Inc VAT)
QF: 9472
RRP: £14.16
5 In StockSame day dispatch if ordered by 14:00
9472
Life Spa & Hot Tub Scoop
  • Round Shape
  • Rubber Edges to Prevent Damage
Life
Life
Remove Debris
Rubber Edges to prevent damage
Specifically Designed for Hot tubs & Spas
£14.36 (Inc VAT)
QF: 9475
RRP: £15.96
5 In StockSame day dispatch if ordered by 14:00
9475
Life Spa Absorbant Disk
Removes Body Fats, Oils and Suntan Lotion
  • Removes Body Fats, Oils and Suntan Lotion
  • Designed for Spas and Hot Tubs
Life
Life
For Hot Tubs & Spas
Soaks Oils and Lotions
Cleaning Tool
£5.88 (Inc VAT)
QF: 9480
RRP: £6.53
7 In StockSame day dispatch if ordered by 14:00
9480
Life Spa Cover Wipes
50 Wipes
  • Specially Formulated
  • Removes Dust & Grime
  • Restores and Protects From UV
  • 50 Wipes
Life
specially formulated
removes dust & grime
restores & protects from uv
50 wipes
£6.37 (Inc VAT)
QF: 9481
RRP: £7.08
5 In StockSame day dispatch if ordered by 14:00
9481
Life Spa Glove
Prevents Scratches and Tarnishing
  • Cleans & Protects
  • Lifts Dust & Dirt
  • Microfibre
Life
clean & protects
lifts dust & dirt
microfibre
Prevents Scratches and Tarnishing
£6.80 (Inc VAT)
QF: HTA-10389
RRP: £7.56
7 In StockSame day dispatch if ordered by 14:00
HTA-10389
Life Spa Leaf Skimmer Net
with Telescopic Pole
  • Rubber Front Scraper
  • Puncture Resistant Net
  • Telescopic Pole
Life
£22.14 (Inc VAT)
QF: 9473
RRP: £24.60
4 In StockSame day dispatch if ordered by 14:00
9473
Life Underwater Rechargable Spa Vacuum
Ideal for Spas and Small Pools
  • Life Accessory
  • Rechargeable
  • Easy to Empty Filter
  • 1.5m Pole Reach
Life
Life
Rechargeable
Pivoting Head
Easy to Empty
£87.48 (Inc VAT)
QF: VAC-10539
RRP: £97.20
6 In StockSame day dispatch if ordered by 14:00
VAC-10539
Life Water-Wand PRO
Cartridge Filter Cleaner
  • Emits Water into Filter Pleats
  • Thumb Control Lever
  • Uses Less Water than Traditional Means
  • Soft Grip Handle
Life
Life
Emits Jets of Water
Quick and Simple to use
Easy Cleaning
£25.27 (Inc VAT)
QF: FIL-9470
RRP: £28.08
8 In StockSame day dispatch if ordered by 14:00
FIL-9470
Pure-Spa Gift Voucher
  • Perfect Present for the Hot Tub or Spa Bath owner
  • 25 up to 500
  • E-Voucher sent via email
£25.00 (Inc VAT)
In StockSame day dispatch if ordered by 14:00
Life Spa Deluxe Floating Dispenser
For Bromine/Chlorine Tablets
  • For Spas/Hot tubs & Small Pools
  • Easy Access for Bromine/Chlorine Tablets
  • Adjustable Flow
  • Includes Float and Tie String
Life
£10.69 (Inc VAT)
QF: FEE-9469
RRP: £11.88
3 In StockSame day dispatch if ordered by 14:00
FEE-9469
Life Supavac/Spa-Vac
2.5m Hose & 1.2 Telescopic Pole
  • Quickly Clean or Empty the Hot Tub/Spa
  • 2.5m Hose
  • 1.2m Telescopic Pole
Life
LIfe
2.5m Hose
1.2 Telescopic Pole
Venturi Pump
£35.75 (Inc VAT)
QF: 9483
RRP: £39.72
Out of Stock - Available to Pre-OrderEstimated dispatch: 3 days
9483
Pure-Spa Bromine Starter Kit
Hot Tub & Spa Water Care
  • Pure-Spa
  • Bromine Kit
  • Includes Test Strips
Pure Spa
Pure-Spa
Bromine Kit
PH+, PH- & No Foam
Includes Test Strips
£37.95 (Inc VAT)
QF: CHM-10738KIT
Out of Stock - Available to Pre-OrderEstimated dispatch: 14 days
CHM-10738KIT
 
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