Spa Clarifier

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Pool Chemicals & Testing
- Pool Chemicals & Clarifiers
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- Pool Water Testing & Kits

773 results

Jarder Hot Tub Swimming Pool Water Clarifier Spa Pool Clear Water Clarity 5L
Brand new
£22.95 to £69.95
(£4.59/L)
Free postage
Est. delivery Thu, May 8
2x 1L ClearWater Water Clarifier Hot Tub LAY Z SPA Pool Treatment CH0009
Brand new · ClearWater
(85)
£16.69
(£8.35/Unit)
Free postage
278 sold
Ultima Plus Hot Tub Spa Water Clarifier Clears Cloudy Dull Water 1 x 5L
Brand new · ULTIMA-PLUS XP
(1)
£25.95
Free postage
Est. delivery Thu, May 8
435 sold
PoolSan Non Chlorine Shock Granules water clarifier for pools, spas, hot tubs
Brand new
(10)
£11.99
Free postage
2,483 sold
ClearWater Clarifier Pool & Hot Tub Chemicals Lay-Z-Spa Cleaner CH0009 1L
Brand new · ClearWater
(1)
£9.50
Free postage
176 sold
Spa Sparkle Clarifier Hot Tub Aquasparkle Clear Water Floc 1 litre
Brand new
£14.50
Free postage
Est. delivery Fri, May 9
Non-Chlorine Shock 1kg, Spa & Pool Water Clarifier - aBalchemy
Brand new
£12.99
(£12.99/kg)
Free postage
NEW! Spa Sparkle Clarifier Floc Hot tub Clear Water Aquasparkle 1 Litre
Brand new · AquaSparkle
(29)
£13.40
Free postage
Est. delivery Fri, May 9
2,148 sold
Spa Clarifier For Hot Tub Spas Whirlpools 1L Sparkle
Brand new
£9.51
Free postage
666 sold
ClearWater Pool & Lay-Z-Spa Treatment, Chemicals Starter Kit Set Swimming Pool
Brand new · ClearWater
(84)
£20.85
Free postage
936 sold
Multifunctional Chlorine Tablets for Hot Tub Spa Swimming Pools 20g tablets
✅SUPERIOR QUALITY ✅TRUSTED UK BRAND ✅4K+ ALREADY SOLD
Brand new
£3.80 to £10.95
Free postage
Alkalinity Increaser for All Hot Tubs, CleverSpa Spa & Pool Chemicals, 1KG
Brand new
(6)
£7.19
Free postage
207 sold
1LITRE CLEARWATER FOAM REMOVER LAY Z SPA POOL & HOT TUB CHEMICALS CLEANER CH0007
Brand new · ClearWater
(86)
£13.95
Free postage
252 sold
Cleenly Hot Tub & Spa Water Clarifier Clears Cloudy, Dull Looking Water 1 x 5L
Brand new
(4)
£26.95
(£26.95/L)
Free postage
Est. delivery Thu, May 8
417 sold
CLEARWATER SWIMMING SPA HOT TUB TREATMENT STARTER CHEMICAL KIT
Brand new · ClearWater
(84)
£20.85
(£20.85/Unit)
Free postage
627 sold
ProKleen Clarifier Spa Hot Tub Pool Swimming Cleaning Clear Water Whirlpool 5L
Brand new · Pro-Kleen
(7)
£24.95
Free postage
134 sold
Clearwater 1Ltr Algaecide, Pool and Hot Tub Chemicals
Brand new · ClearWater
(119)
£10.99
Free postage
67 sold
ProKleen Hot Tub Spa Water Clarifier Clean Clear Water Cleaning Chemicals 1L
Brand new · Pro-Kleen
(4)
£13.95
(£13.95/L)
Free postage
Est. delivery Thu, May 8
335 sold
50x20g Chlorine Tablets Pool Hot Tub Spa + Dispenser + Testing strips FULL KIT!
24 Hour for Next Day Delivery
Brand new · Premier
(154)
£15.99
Free postage
19,875 sold
Bestway Clearwater Multifunction 1 KG Chlorine Tablets, 50 x 20g Pool Hot Tub
Brand new · ClearWater
(278)
£14.45
Free postage
7,160 sold
Clearwater Clarifier Lay Z Spa Pool & Hot Tub Chemicals Cleaner CH0009 1L
Brand new · ClearWater
(1)
£9.99
Free postage
199 sold
Aqua Sparkle Range Hot Tub Chemicals Disinfectant Sanitisers Balancers Cleaners
Brand new
(8)
£5.75 to £25.75
Free postage
Clearwater Pool Chemical Swimming Starter Kit Algae Prevention Chlorine pH
Brand new · Bestway
(112)
£22.99
Free postage
Est. delivery Thu, May 8
Spa Water Clarifier - Transforms Hot Tub Water from Cloudy and D
Brand new
£32.00
Free postage
Only 1 left.
Spa Clear Clarifier and Flocculant (500ml) Hot Tub Chemicals Water Care
Brand new
£30.00
Free postage
94 sold
CLEARWATER Swimming Pool Hot Tub Lazy Lay Z Spa Clarifier Pool And Spa Chemical
Brand new · ClearWater
(1)
£13.26
Free postage
261 sold
Clearwater CH0009 Water Clarifier for Hot tub Spa & Swimming Water Treatment 1L
Brand new · ClearWater
(1)
£9.99
(£9.99/L)
Free postage
Spa Clarifier 1 ltr - Restore water clarity & sparkle for hot tub/swimming pool
Brand new
£5.92
or Best Offer
£3.39 P&P
CLEARWATER SWIMMING SPA HOT TUB TREATMENT STARTER CHEMICAL KIT
Brand new · ClearWater
(84)
£20.85
Free postage
4,585 sold
Spa Clarifier For Hot Tub Spas Whirlpools 500ml Sparkle
Brand new
£11.19
Free postage
346 sold
Cleenly Hot Tub & Spa Clarifier Clears Dull Cloudy Water 10L
Brand new
(1)
£39.95
(£19.98/L)
Free postage
Est. delivery Thu, May 8
ProKleen Spa Whirlpool Hot Tub Clarifier Pool Cleaning Chemicals Clear Water 5L
Brand new · Pro-Kleen
(7)
£25.95
(£25.95/L)
Free postage
Est. delivery Thu, May 8
300 sold
Bestway ClearWater Lay-Z-Spa, Swimming Pool, Spa & Hot Tub Chemicals & Kits
Brand new · ClearWater
£8.79 to £55.99
Free postage
199 sold
Aquasparkle Spa Clarity Cubes for Spa & Hot Tub - Long Lasting Clarifier Gel
Brand new · AquaSparkle
(29)
£9.85
Free postage
Happy Hot Tubs Spa Sparkle Clear Water Clarifier Flocculant Floc Tub MULTI SIZES
Brand new · Happy Hot Tubs
(6)
£8.99 to £79.99
Free postage
561 sold
NEW! AquaSparkle Pure Spa Salt 5kg Hot Tub System Water Sanitiser
Brand new
(11)
£19.89
Free postage
Est. delivery Fri, May 9
95 sold
ClearWater CH0009 Clarifier for Swimming Pool Hot Tub Spa Water Treatment - 1L
Brand new · ClearWater
(85)
£9.99
Free postage
Hot Tub Spa Cleaner Acti 1Ltr Water Clarifier - Sparkling Water Sanitiser
Brand new
£12.90
(£12.90/Unit)
Free postage
ProKleen Clarifier Spa Hot Tub Pool Swimming Cleaning Clear Water Whirlpool 1L
Brand new · Pro-Kleen
(4)
£12.95
Free postage
Aquasparkle 5kg Pure Spa Salt - Hot Tub Salt Water Sanitising System Chemicals
Brand new
(11)
£19.60
Free postage
549 sold
ClearWater Clarifier Pool & Hot Tub Chemicals Lay-Z-Spa Cleaner CH0009 1L
Brand new · ClearWater
(1)
£9.96
Free postage
CosySpa Hot Tub Chemicals | CLEANING KITS / CHLORINE / BROMINE / TEST STRIPS
Brand new
£5.99 to £22.99
Free postage
Non Chlorine Shock Granules 5kg Swimming Pool Water Clarifier Hot Tubs Spa Water
Brand new
£45.99
Free postage
322 sold
4 in 1 Chlorine Tablets Multifunction 20g - All Sizes 500g/1kg/2kg/5kg/10kg/20kg
Brand new
£9.95 to £108.00
Free postage
ClearWater CH0009 Clarifier for Swimming Pool Hot Tub Spa Water Treatment - 1L
Brand new · ClearWater
(85)
£11.80
Free postage
Only 1 left.
Spa Shock Fusion Shock Treatment for Hot Tubs Swimming Pools Tubs Spas Oxidiser
Brand new
(39)
£6.32
Free postage
1,068 sold
Non-Chlorine Shock Granules Aquasparkle Hot Tub Spa Pool Oxidiser 1kg
Brand new
(51)
£19.99
Free postage
Est. delivery Fri, May 9
53 sold
Aquasparkle ANTI FOAM for spas DE FOAMER for HOT TUBS SPA Foam Away
Brand new · Aquasparkle
(37)
£14.22
Free postage
Est. delivery Fri, May 9
380 sold
Clearwater Scale and Stain Controller Treatment for Lay z Spa & Jacuzzi's
Brand new · ClearWater
(12)
£11.99
Free postage
134 sold
Spa Sparkle Clarifier Hot tubs Spas Clear Water Floc Swim Spas Castlehottubs 1lt
Brand new
(5)
£12.95
Free postage
Est. delivery Fri, May 9
737 sold
Scumball Spa Water Clarifier Pair
Brand new
£16.80
Free postage
Homefront Hot Tub Spa Pool Water Clarifier Clears Cloudy Dull Water 1 x 5L
Brand new
£25.95
Free postage
Est. delivery Thu, May 8
NEW! Aquasparkle 1kg Non-Chlorine Shock Granules Hot Tub Spa Swimming Pool
Brand new
(51)
£19.99
Free postage
Est. delivery Fri, May 9
4,286 sold
Spa Clarity Cubes Gel Aquasparkle Hot Tub Spa Sparkle Clarifier Long Lasting
Brand new
£13.50
Free postage
Est. delivery Fri, May 9
AquaSparkle Tablets 1kg (20 x 50g Tabs) Pool Water Clarifier Floc Sand Filter
Brand new
£26.34
Free postage
Est. delivery Fri, May 9
157 sold
3 x 1lt Aquasparkle Spa Sparkle Clarifier Hot Tub Spas Clear Water Floc
Brand new
£40.00
Free postage
Est. delivery Fri, May 9
5 Litres Pool Clean Water Clarifier Hot Tubs & Spas FREE P&P
Brand new
£24.99
or Best Offer
Free postage
2 watching
Relax Spa Chemical Clarifier 1 Litre
Brand new
£10.95
Free postage
46 sold
Bestway ClearWater Lay-Z-Spa, Swimming Pool, Spa & Hot Tub Chemicals & Kits
Brand new · ClearWater
£9.98 to £35.98
Free postage
Non Chlorine Shock Granules 400g water clarifier for pools, spas, hot tubs
Brand new
£12.49
Free postage
437 sold

Best Selling

See all

Top-rated

See all

ClearWater CH0010 Chlorine Granules for Swimming Pool 1 Kg
(125)

98% agree - Would recommend
£12.99 New
£6.44 Used
ClearWater Spa and Pool Dip Test Strips, Pack of 50
(116)

97% agree - Would recommend
£9.99 New
Clearwater CH0007 1 Litre Swimming Pool and Spa Foam Remover
(86)

97% agree - Would recommend
£13.77 New
£6.44 Used
ClearWater Swimming Pool and Hot Tub Chemical Starter Kit
(84)

100% agree - Would recommend
£20.85 New
ClearWater CH0005 Increaser for Swimming Pool and Spa Treatment
(65)

100% agree - Would recommend
£8.95 New
Aquasparkle Non Chlorine Shock 1Kg for Hot Tub Spa Swimming Pool Chemicals
(51)

97% agree - Would recommend
£19.99 New
Bluewater Multifunctional Chlorine Tablets - 5kg
(39)

100% agree - Would recommend
£29.95 New
AquaSparkle Bromine Infused Granules for Hot Tub Spa Swimming Pool - 1kg
(37)

90% agree - Would recommend
£19.99 New

Type

Spa Clarifier

Shop by category

773 results

Jarder Hot Tub Swimming Pool Water Clarifier Spa Pool Clear Water Clarity 5L

2x 1L ClearWater Water Clarifier Hot Tub LAY Z SPA Pool Treatment CH0009

Ultima Plus Hot Tub Spa Water Clarifier Clears Cloudy Dull Water 1 x 5L

PoolSan Non Chlorine Shock Granules water clarifier for pools, spas, hot tubs

ClearWater Clarifier Pool & Hot Tub Chemicals Lay-Z-Spa Cleaner CH0009 1L

Spa Sparkle Clarifier Hot Tub Aquasparkle Clear Water Floc 1 litre

Non-Chlorine Shock 1kg, Spa & Pool Water Clarifier - aBalchemy

NEW! Spa Sparkle Clarifier Floc Hot tub Clear Water Aquasparkle 1 Litre

Spa Clarifier For Hot Tub Spas Whirlpools 1L Sparkle

ClearWater Pool & Lay-Z-Spa Treatment, Chemicals Starter Kit Set Swimming Pool

Multifunctional Chlorine Tablets for Hot Tub Spa Swimming Pools 20g tablets

Alkalinity Increaser for All Hot Tubs, CleverSpa Spa & Pool Chemicals, 1KG

1LITRE CLEARWATER FOAM REMOVER LAY Z SPA POOL & HOT TUB CHEMICALS CLEANER CH0007

Cleenly Hot Tub & Spa Water Clarifier Clears Cloudy, Dull Looking Water 1 x 5L

CLEARWATER SWIMMING SPA HOT TUB TREATMENT STARTER CHEMICAL KIT

ProKleen Clarifier Spa Hot Tub Pool Swimming Cleaning Clear Water Whirlpool 5L

Clearwater 1Ltr Algaecide, Pool and Hot Tub Chemicals

ProKleen Hot Tub Spa Water Clarifier Clean Clear Water Cleaning Chemicals 1L

50x20g Chlorine Tablets Pool Hot Tub Spa + Dispenser + Testing strips FULL KIT!

Bestway Clearwater Multifunction 1 KG Chlorine Tablets, 50 x 20g Pool Hot Tub

Clearwater Clarifier Lay Z Spa Pool & Hot Tub Chemicals Cleaner CH0009 1L

Aqua Sparkle Range Hot Tub Chemicals Disinfectant Sanitisers Balancers Cleaners

Clearwater Pool Chemical Swimming Starter Kit Algae Prevention Chlorine pH

Spa Water Clarifier - Transforms Hot Tub Water from Cloudy and D

Spa Clear Clarifier and Flocculant (500ml) Hot Tub Chemicals Water Care

CLEARWATER Swimming Pool Hot Tub Lazy Lay Z Spa Clarifier Pool And Spa Chemical

Clearwater CH0009 Water Clarifier for Hot tub Spa & Swimming Water Treatment 1L

Spa Clarifier 1 ltr - Restore water clarity & sparkle for hot tub/swimming pool

CLEARWATER SWIMMING SPA HOT TUB TREATMENT STARTER CHEMICAL KIT

Spa Clarifier For Hot Tub Spas Whirlpools 500ml Sparkle

Cleenly Hot Tub & Spa Clarifier Clears Dull Cloudy Water 10L

ProKleen Spa Whirlpool Hot Tub Clarifier Pool Cleaning Chemicals Clear Water 5L

Bestway ClearWater Lay-Z-Spa, Swimming Pool, Spa & Hot Tub Chemicals & Kits

Aquasparkle Spa Clarity Cubes for Spa & Hot Tub - Long Lasting Clarifier Gel

Happy Hot Tubs Spa Sparkle Clear Water Clarifier Flocculant Floc Tub MULTI SIZES

NEW! AquaSparkle Pure Spa Salt 5kg Hot Tub System Water Sanitiser

ClearWater CH0009 Clarifier for Swimming Pool Hot Tub Spa Water Treatment - 1L

Hot Tub Spa Cleaner Acti 1Ltr Water Clarifier - Sparkling Water Sanitiser

ProKleen Clarifier Spa Hot Tub Pool Swimming Cleaning Clear Water Whirlpool 1L

Aquasparkle 5kg Pure Spa Salt - Hot Tub Salt Water Sanitising System Chemicals

ClearWater Clarifier Pool & Hot Tub Chemicals Lay-Z-Spa Cleaner CH0009 1L

CosySpa Hot Tub Chemicals | CLEANING KITS / CHLORINE / BROMINE / TEST STRIPS

Non Chlorine Shock Granules 5kg Swimming Pool Water Clarifier Hot Tubs Spa Water

4 in 1 Chlorine Tablets Multifunction 20g - All Sizes 500g/1kg/2kg/5kg/10kg/20kg

ClearWater CH0009 Clarifier for Swimming Pool Hot Tub Spa Water Treatment - 1L

Spa Shock Fusion Shock Treatment for Hot Tubs Swimming Pools Tubs Spas Oxidiser

Non-Chlorine Shock Granules Aquasparkle Hot Tub Spa Pool Oxidiser 1kg

Aquasparkle ANTI FOAM for spas DE FOAMER for HOT TUBS SPA Foam Away

Clearwater Scale and Stain Controller Treatment for Lay z Spa & Jacuzzi's

Spa Sparkle Clarifier Hot tubs Spas Clear Water Floc Swim Spas Castlehottubs 1lt

Scumball Spa Water Clarifier Pair

Homefront Hot Tub Spa Pool Water Clarifier Clears Cloudy Dull Water 1 x 5L

NEW! Aquasparkle 1kg Non-Chlorine Shock Granules Hot Tub Spa Swimming Pool

Spa Clarity Cubes Gel Aquasparkle Hot Tub Spa Sparkle Clarifier Long Lasting

AquaSparkle Tablets 1kg (20 x 50g Tabs) Pool Water Clarifier Floc Sand Filter

3 x 1lt Aquasparkle Spa Sparkle Clarifier Hot Tub Spas Clear Water Floc

5 Litres Pool Clean Water Clarifier Hot Tubs & Spas FREE P&P

Relax Spa Chemical Clarifier 1 Litre

Bestway ClearWater Lay-Z-Spa, Swimming Pool, Spa & Hot Tub Chemicals & Kits

Non Chlorine Shock Granules 400g water clarifier for pools, spas, hot tubs

Best Selling

Bluewater Multifunctional Chlorine Tablets - 5kg

ClearWater Swimming Pool and Hot Tub Chemical Starter Kit

ClearWater Spa and Pool Dip Test Strips, Pack of 50

ClearWater CH0010 Chlorine Granules for Swimming Pool 1 Kg

ClearWater CH0005 Increaser for Swimming Pool and Spa Treatment

Clearwater 1L Algaecide Chemical Swimming Paddle Pool Lay Z Spa Hot Tub

ClearWater CH0030 Swimming Pool Balancer

ClearWater CH0009 Clarifier for Swimming Pool and Spa Treatment - 1L

Top-rated

ClearWater CH0010 Chlorine Granules for Swimming Pool 1 Kg

ClearWater Spa and Pool Dip Test Strips, Pack of 50

Clearwater CH0007 1 Litre Swimming Pool and Spa Foam Remover

ClearWater Swimming Pool and Hot Tub Chemical Starter Kit

ClearWater CH0005 Increaser for Swimming Pool and Spa Treatment

Aquasparkle Non Chlorine Shock 1Kg for Hot Tub Spa Swimming Pool Chemicals

Bluewater Multifunctional Chlorine Tablets - 5kg