Pool Chemicals & Clarifiers for sale

For household Patio Cleaning Disinfectant Swimming POOL 20lt
Brand new · Trade Chemicals
£66.60
(£3.33/L)
Free postage
507 sold
+^ &* F] Fw.? !|/6 9 7G$ RS p o n s o r e d
10 x Aquasparkle Spa Fusion Shock Oxidiser Water Treatment
Brand new · X-10
£36.91
Free postage
21 sold
K+^2 L L&* ]N w.C? LM!|/ $S p o n s o r e d
For household Patio Cleaning Disinfectant Swimming POOL 10lt
Brand new · Trade Chemicals
£47.96
(£4.80/L)
Free postage
Only 2 left
+^ &* N8] w8.?V !IT HV|/ $S p o n s o r e d
1KG of Chlorine Tablets Pool Hot Tub Spa + Dispenser + Testing strips FULL KIT!
Brand new · Premier
(14)
£15.99
Free postage
1,389 sold
E+^ &*0 ] w. ?!|/ $7G SJ CS p o n s o r e d
Clearwater 50 Test Strips for Hot Tubs and Pools
Brand new · ClearWater
(115)
£9.99
Free postage
88 sold
+^ &DI GR * ]2Q w .H?N! |/7Q $
AquaSplash 1Kg Bromine Tablets
Brand new
(9)
£18.95
Free postage
2,017 sold
+^ I&A* ] w.L?0 UU! AB FL |/ $
5KG SMALL MULTIFUNCTIONAL CHLORINE TABLETS 20G PER TABLET
✅BEST QUALITY ✅BLUEWATER BRAND ✅FAST & FREE DELIVERY
Brand new · Bluewater
(39)
£29.95
Free postage
263 sold
+S^ &M PR* ] w.?!B|/W 80 $
Clearwater 1kg Chlorine Granules for Hot Tubs and Pools
Brand new · ClearWater
(125)
£12.99
Free postage
187 sold
+D^E 0 &* A] w.EO? !|/WJ 0$
Bluewater Stabilised Chlorine Granules 5kg - Swimming Pool & Spa Chlorine
✅BEST QUALITY ✅BLUEWATER BRAND ✅FAST & FREE DELIVERY
Brand new · Bluewater Swimming Pools
(29)
£26.45
Free postage
6,025 sold
C+^9 T &* M] B1 w.?V!|M 2/1 $
Bestway Clearwater Spa Starter Kit Chlorinating Granules, pH Adjuster - CH0018
Brand new · ClearWater
£17.85 to £34.85
Free postage
Q1+^ & RR GE S* ] Lw.? 5!|M/ $
50 x 20g Multifunctional Chlorine Tablets for Hot Tub Spa Swimming Pools 1 Kg
Brand new
£10.99
Free postage
616 sold
+^ &*X R] Sw0 R2.? !|8A 8/ $
pH Plus Increaser 5kg Swimming Pool Chemicals & Spa
Brand new · Bluewater Pool & Spa Chemicals
(44)
£15.95
Free postage
7,649 sold
+^1E & * ]BY w K.2? 2J!| Q/ $
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
+B^ &* T ] w.?F!7| LI / $V
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
19,830 sold
NU +^ 16& 2X B* ]9 w.? !Q|4/ $S p o n s o r e d
100-300 Pool Cleaning Tablet + Floating Chlorine Chemical Dispenser For Hot Tub
Brand new
£1.99 to £11.99
Free postage
+^ &V*X 9 ]4 w.?!|2/X MB $S p o n s o r e d
5KG CLEARWATER CHLORINE GRANULES LAY Z SPA HOT TUB DISINFECTANT FOR POOLS CH0004
Brand new · ClearWater
(98)
£26.35
Free postage
7,053 sold
O+1^ DW& * ]WV w.U?B 5!R| / $S p o n s o r e d
Clearwater CH0005 PH Plus Increaser for Swimming Pool & Spa Water Treatment PH+
Brand new · ClearWater
(65)
£8.99
Free postage
77 sold
+5C^ 7A &*Y ] 6w. NN ?!|GH / $
2x 1L ClearWater Water Clarifier Hot Tub LAY Z SPA Pool Treatment CH0009
Brand new · ClearWater
(85)
£14.99
(£7.50/Unit)
Free postage
243 sold
S+^F &* ] RKw .?!|/ 16 5C$
Bestway Clearwater Multifunction 1 KG Chlorine Tablets, 50 x 20g Pool Hot Tub
Brand new · ClearWater
(278)
£14.45
Free postage
7,080 sold
+^FL 7A &4W* C]S w.S?3!|/ $
CHEMICAL CHLORINE GRANULES 1KG SWIMMING POOL WATER HOT TUB LAY Z SPA, HOT TUBS.
Brand new
(3)
£9.99
or Best Offer
Free postage
416 sold
+J^ &7 * ] wWK.?!| Q7/ $5G
5kg Multifunctional 20g Chlorine Tablets 5-in-1 tablet for Pools Spas & Hot Tubs
Brand new
£28.95
(£5.79/kg)
Free postage
52 sold
09+^ &* ] w4Z .I?9 !0|/J $
3 Way Chlorine Test Strips Hot Tub Spa PH TA & Chlorine
Brand new · Premier
£2.99 to £5.99
Free postage
237 sold
Y+^ S&* 0U] WJ w .?D!K A|5/ $
ClearWater Pool & Lay-Z-Spa Treatment, Chemicals Starter Kit Set Swimming Pool
Brand new · ClearWater
(83)
£17.85
Free postage
878 sold
T+X ^ &I*Q T]0 HwP.? !H|/J $
Bluewater Chlorine Granular Shock 5kg Swimming Pool & Spa Shock Granules
✅BEST QUALITY ✅BLUEWATER BRAND ✅FAST & FREE DELIVERY
Brand new · Bluewater
(22)
£38.95
Free postage
205 sold
J+H ^EJ &* 6Z ] CwE. ?P!|/ $
1kg Stabilised Chlorine Granules Swimming Pool & Spa
✅BEST QUALITY ✅BLUEWATER BRAND ✅FAST & FREE DELIVERY
Brand new
(1)
£10.87
Free postage
288 sold
Y+8 P^ H &DD 2* 3] w9.8?!| / $
Kleen Pool Algaecide All Year Round Swimming Algae Algicide 6 Month Treatment
Brand new
(25)
£14.90
Free postage
4,441 sold
R+^ &* I] wV1. S?!|/R $SJ
Bestway 6.5” Floating Chlorine Dispenser, Adjustable for Hot Tubs & Pools
Brand new · Bestway
£7.99
Free postage
+^ &R*8 ] w.?!|/ YH $UJ
200 Disinfectant Chlorine Tablets For Cleaning, Washroom, Hot Tubs, Food
Brand new
£12.39
(£0.06/Unit)
Free postage
327 sold
+5^ &*H ]IC w.? Z!|/ 0 IL $
20g Multifunction Chlorine Tablets 1 inch for Swimming Pool Hot Tub and Spa
Brand new · General
£2.15 to £13.99
Free postage
+O^ &C EA* ] NS wDP. ?IL !|/ $S p o n s o r e d
Lay-Z-Spa or SaluSpa Compatible Descaler - COMPLETE Service Pack - SP04
Brand new · Lay-Z-Spa
£39.95
Free postage
96 sold
+^M B U&*E ] w.P?Z!|/ $ KJS p o n s o r e d
100 Pool Cleaning Tablet + Floating Chlorine Chemical Dispenser For Swim Hot Tub
Brand new
£4.95 to £8.95
Free postage
+^G 3& Y9 * ]PQ Lw.?!K| / $S p o n s o r e d
Cleenly Foam Remover Hot Tub and Spa, Treatment for Defoaming Pools 2 x 5L
Brand new
(16)
£32.95
(£16.48/L)
Free postage
1,037 sold
JR +^ &*8 ] R Z0w. GI?!|/ $ S p o n s o r e d
Clearwater TA Plus Alkalinity Increaser for Pool and Spa
Brand new · ClearWater
(20)
£9.99
Free postage
+J^J CU &* ] w8.?!|B M/ $
5kg Multifunctional Chlorine Tablets 200g Swimming Pool Chemicals
Brand new
£38.95
Free postage
7,702 sold
+^T &* M ] Yw.?G! QL|/ CV$
Alkalinity Increaser for All Hot Tubs, CleverSpa Spa & Pool Chemicals, 1KG
Brand new
(6)
£7.19
Free postage
182 sold
Z+^ 2&* ] w .?!7|7/ TK JH $
Stabilized Chlorine Granules 1-5kg Hot tub spas and pools low dust high quality
Brand new
£10.40 to £94.65
Free postage
+^ &W*Y 1I ]R5 w. ?WV !69| / $
Clearwater Hot Tub Pool and Spa Chemical Test Strips x 50 Measures Chlorine, PH
Brand new · ClearWater
(115)
£11.99 to £28.99
Free postage
74 sold
UV+^ & 1*N ]P Lw. ?!J|/1 $
Bromine & Conditioning Spa Frog Cartridge Packs for Dispenser Hot Tub and Pool
Brand new
£17.59 to £155.99
Free postage
268 sold
+^ &* ] L0 Aw.?!7 EV| /BQ $
HG Hygienic Whirlpool Bath Cleaner - 1L
Brand new · HG
(74)
£12.69
(£1.27/100ml)
Free postage
1,948 sold
B+^ &J* ] w LN .?!D|9/ U$S S p o n s o r e d
Jarder Pool Algae Remover 5L SPA Hot Tub Algaecide Prevents Regrowth Concentrate
Brand new
(1)
£17.95
(£3.59/L)
Free postage
112 sold
+9^ &1* HQ] w.?S!|/ Q$ 8S p o n s o r e d
Clearwater 1Ltr Algaecide, Pool and Hot Tub Chemicals
Brand new · ClearWater
(119)
£9.99
Free postage
CL+^ OM& * ]4 w1.?!| /DJ $
SUDS-ONLINE 5kg TA Plus Total Alkalinity increaser raiser Hot Tub Spa swimming
Brand new
£17.95
Free postage
1,780 sold
6+^ &*Y ]M B w3B .CE?! 3X|/ $
Ultima Plus Hot Tub Cleaner Whirlpool Cleaning Chemical System Flush 5L
Brand new
(6)
£17.95
(£17.95/L)
Free postage
749 sold
+^ &*B V ] Pw.D ?P1!| /6 W $
100-300 Pool Cleaning Tablet + Floating Chlorine Chemical Dispenser For Hot Tub
Brand new
£6.45 to £12.59
Free postage
+^ &4* ] Aw. ?U0 !|41/ $
Bromine Infused Granules for Hot Tub Pool Aquasparkle 1kg
Brand new · Aquasparkle
(37)
£19.99
Free postage
2,973 sold
+^T &* ] w5. ?K!1|/ $MK T3
Chlorine Tablets for Hot Tubs, Pool, Jet Bath Cleaning 100pcs Kills Bacteria
Brand new
£1.99
or Best Offer
£2.94 P&P
P+W ^ &P* I ED] w.?VL!|/ F $
ClearWater Chlorine Granules For Disinfection of Pools & Spas - 5kg Tub
Brand new · ClearWater
(13)
£25.67
(£5.13/kg)
or Best Offer
Free postage
65 sold
TX+^ 8&*S H] Rw O.?!|/ $
Bluewater Stabilised Chlorine Granules 2kg - Swimming Pool Chemicals & Spa
✅BEST QUALITY ✅BLUEWATER BRAND ✅FAST & FREE DELIVERY
Brand new · Bluewater Pool & Spa Chemicals
(21)
£18.95
or Best Offer
Free postage
3,478 sold
+^85 6 &* ] w.2 ?I2 !F8| 8F / $
7kg pH Minus pH Reducer - Swimming Pool & Spa Chemicals
Brand new · Bluewater
(20)
£16.25
Free postage
2,872 sold
G+^ &*9 ] 5wI .?F5 !4|/Y 6 $
Multifunction Chlorine Tablets for Hot Tub Swimming Paddling Pool Spa 5-in-1 1kg
GENUINE SIZED | 1kg Tub 50x20g | PROFESSIONAL QUALITY
Brand new · Crystal Clear
(227)
£11.95
(£0.24/Unit)
Free postage
192 sold
+^ 0E O4 &Z8* ]NY w. ?!|P6/ $
Hot Tub Anti Foam
Brand new
£7.50 to £17.99
Free postage
590 sold
+6^ I &Z* ]Q w. 3?O! 0B| BC / $
Freshwater Salt System Cartridge Triple Pack - Hotsprings / Watkins for Hot Tubs
Brand new
£270.00
Free postage
QD+ ^L &* ] Gw.?!| IZ /C1 QE $
CLEARWATER CHEMICAL CHLORINE GRANULES SWIMMING POOL HOT TUB SPA POOL 1KG/3KG/5KG
✅BEST QUALITY ✅CLEARWATER BRAND ✅FAST & FREE DELIVERY
Brand new · ClearWater
£20.85 to £26.35
Free postage
853 sold
+^ Y1 &*J ] 8 T2 w.9?Z !|O/ $
Aqua Sparkle Range Hot Tub Chemicals Disinfectant Sanitisers Balancers Cleaners
Brand new
£7.95 to £25.75
Free postage
59 sold
R+V ^ &* ] 51 Hw.Y?!| X/Q $
10L 10 Litres Industrial Strength Commercial only Liquid chlorine pools hottu...
Brand new
(34)
£48.53
Free postage
+^ &* ]D w.?!|/U $7A
100 Chlorine Tablets +Floating Chemical Dispenser Hot Tub Swimming Pool Cleaning
Brand new
£6.85 to £11.85
Free postage
85 sold
+^E I &*WE ] G2w.?!|/ $P
Aquasparkle 1kg Bromine Infused Granules for Hot Tub Spa Swimming Pool Chemicals
Brand new
£19.95
Free postage
1,694 sold
+8^ &Y* 9Q] 9J w. 6?R !|/L $
50 x 20g Chlorine Tablets for Hot Tub Spa Swimming Pools 1 Kg
Brand new
£10.99
Free postage
202 sold
+^Y 5&* 5 Y] w.A4 ?XM !|/Q0 $
Aquasparkle 5kg Bromine Infused Granules for Hot Tub Spa Swimming Pool Chemicals
Brand new
£59.99
Free postage
447 sold
8+^ T &I* ]Q w.1?S!|/ $S p o n s o r e d
Fi-clor 200g Stabilised Maxi-tabs Chlorine Tablets 2.4kg
Brand new
£32.95
Free postage
+^OX &* ] w.Z?5!|/ K0$ ZS p o n s o r e d

Pool Chemicals & Clarifiers

Shop by category

5,954 results

For household Patio Cleaning Disinfectant Swimming POOL 20lt

10 x Aquasparkle Spa Fusion Shock Oxidiser Water Treatment

For household Patio Cleaning Disinfectant Swimming POOL 10lt

1KG of Chlorine Tablets Pool Hot Tub Spa + Dispenser + Testing strips FULL KIT!

Clearwater 50 Test Strips for Hot Tubs and Pools

AquaSplash 1Kg Bromine Tablets

5KG SMALL MULTIFUNCTIONAL CHLORINE TABLETS 20G PER TABLET

Clearwater 1kg Chlorine Granules for Hot Tubs and Pools

Bluewater Stabilised Chlorine Granules 5kg - Swimming Pool & Spa Chlorine

Bestway Clearwater Spa Starter Kit Chlorinating Granules, pH Adjuster - CH0018

50 x 20g Multifunctional Chlorine Tablets for Hot Tub Spa Swimming Pools 1 Kg

pH Plus Increaser 5kg Swimming Pool Chemicals & Spa

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

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

100-300 Pool Cleaning Tablet + Floating Chlorine Chemical Dispenser For Hot Tub

5KG CLEARWATER CHLORINE GRANULES LAY Z SPA HOT TUB DISINFECTANT FOR POOLS CH0004

Clearwater CH0005 PH Plus Increaser for Swimming Pool & Spa Water Treatment PH+

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

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

CHEMICAL CHLORINE GRANULES 1KG SWIMMING POOL WATER HOT TUB LAY Z SPA, HOT TUBS.

5kg Multifunctional 20g Chlorine Tablets 5-in-1 tablet for Pools Spas & Hot Tubs

3 Way Chlorine Test Strips Hot Tub Spa PH TA & Chlorine

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

Bluewater Chlorine Granular Shock 5kg Swimming Pool & Spa Shock Granules

1kg Stabilised Chlorine Granules Swimming Pool & Spa

Kleen Pool Algaecide All Year Round Swimming Algae Algicide 6 Month Treatment

Bestway 6.5” Floating Chlorine Dispenser, Adjustable for Hot Tubs & Pools

200 Disinfectant Chlorine Tablets For Cleaning, Washroom, Hot Tubs, Food

20g Multifunction Chlorine Tablets 1 inch for Swimming Pool Hot Tub and Spa

Lay-Z-Spa or SaluSpa Compatible Descaler - COMPLETE Service Pack - SP04

100 Pool Cleaning Tablet + Floating Chlorine Chemical Dispenser For Swim Hot Tub

Cleenly Foam Remover Hot Tub and Spa, Treatment for Defoaming Pools 2 x 5L

Clearwater TA Plus Alkalinity Increaser for Pool and Spa

5kg Multifunctional Chlorine Tablets 200g Swimming Pool Chemicals

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

Stabilized Chlorine Granules 1-5kg Hot tub spas and pools low dust high quality

Clearwater Hot Tub Pool and Spa Chemical Test Strips x 50 Measures Chlorine, PH

Bromine & Conditioning Spa Frog Cartridge Packs for Dispenser Hot Tub and Pool

HG Hygienic Whirlpool Bath Cleaner - 1L

Jarder Pool Algae Remover 5L SPA Hot Tub Algaecide Prevents Regrowth Concentrate

Clearwater 1Ltr Algaecide, Pool and Hot Tub Chemicals

SUDS-ONLINE 5kg TA Plus Total Alkalinity increaser raiser Hot Tub Spa swimming

Ultima Plus Hot Tub Cleaner Whirlpool Cleaning Chemical System Flush 5L

100-300 Pool Cleaning Tablet + Floating Chlorine Chemical Dispenser For Hot Tub

Bromine Infused Granules for Hot Tub Pool Aquasparkle 1kg

Chlorine Tablets for Hot Tubs, Pool, Jet Bath Cleaning 100pcs Kills Bacteria

ClearWater Chlorine Granules For Disinfection of Pools & Spas - 5kg Tub

Bluewater Stabilised Chlorine Granules 2kg - Swimming Pool Chemicals & Spa

7kg pH Minus pH Reducer - Swimming Pool & Spa Chemicals

Multifunction Chlorine Tablets for Hot Tub Swimming Paddling Pool Spa 5-in-1 1kg

Hot Tub Anti Foam

Freshwater Salt System Cartridge Triple Pack - Hotsprings / Watkins for Hot Tubs

CLEARWATER CHEMICAL CHLORINE GRANULES SWIMMING POOL HOT TUB SPA POOL 1KG/3KG/5KG

Aqua Sparkle Range Hot Tub Chemicals Disinfectant Sanitisers Balancers Cleaners

10L 10 Litres Industrial Strength Commercial only Liquid chlorine pools hottu...

100 Chlorine Tablets +Floating Chemical Dispenser Hot Tub Swimming Pool Cleaning

Aquasparkle 1kg Bromine Infused Granules for Hot Tub Spa Swimming Pool Chemicals

50 x 20g Chlorine Tablets for Hot Tub Spa Swimming Pools 1 Kg

Aquasparkle 5kg Bromine Infused Granules for Hot Tub Spa Swimming Pool Chemicals

Fi-clor 200g Stabilised Maxi-tabs Chlorine Tablets 2.4kg

Best Selling

Clearwater CH0019 1kg Multifunction Mini Tablets - White 7cm

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 (CH0004) Chlorine Granules Hot Tub Spa and Swimming Pool Water Treatment for Rapid Disinfecting 5kg

ClearWater CH0010 Chlorine Granules for Swimming Pool 1 Kg

ClearWater CH0005 Increaser for Swimming Pool and Spa Treatment

Chlorine Tablets 4in1 Multi Functional for Hot Tub Spa Swimming Pool 1kg 50x20g

Top-rated

ClearWater CH0010 Chlorine Granules for Swimming Pool 1 Kg

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

AquaSparkle BWP2491 Spa Sparkle Pool Clarifier - 1L

Bluewater Granules pH Adjuster - 7kg

Blue Horizons SHGRAN05BH 5kg Granular Shock Dose Pool Treatment

Kleen Pool Algaecide Winter Summer 6 Month Treatment Swimming Algae Algicide 1l

AquaFinesse Spa Clean Deep Flush Removes Slime Scale Grime Hot Tub Pipe Cleaner