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Swimming Pool Chemicals

Avon Scientific stock a complete range of swimming pool chemicals, that will help to keep your pool sparkling clean and safe to use.

We only buy high quality chemicals in bulk from leading manufacturers. This allows us to set our prices extremely low, whilst offering excellent service, despatching goods from our factory, usually the same or next day.

The following is a complete list of all of our chemicals, to allow one page ordering.

Chemicals can also be seen by category, eg sanitizers etc, by using the main menu. 

SANITIZERSRRPAVONBuySummary
Chlorine Granules 5kg£69.50£32.00

Stabilized chlorine granules for daily dosing.

Chlorine Granules 4x5kg£278.00£120.00

Stabilized chlorine granules for daily dosing.

Multi Function Chlorine Granules 5kg£67.50£38.00

Chlorine Granules blended with a long life algicide and flocculant.

Multi Function Chlor Granules 4 x 5kg£270.00£145.00

Chlorine Granules blended with a long life algicide and flocculant.

Multi Function Chlorine Tablets (200gm) 5kg£95.00£43.00

Easy to handle tablet combining chlorine, algicide, flocculant and stabiliser.

Multi Function Chlorine Tablets (200gm) 4x5kg£380.00£163.00

Easy to handle tablet combining chlorine, algicide, flocculant and stabiliser.

Stabilized Chlorine Tablets (200gm) 5kg£83.40£36.00

Easy to handle tablet of 200gm stabilized chlorine.

Stabilized Chlorine Tablets (200gm) 4x5kg£333.60£137.00

Easy to handle tablet of 200gm stabilized chlorine.

Multi Function Chlorine Mini Tablets (20gm) 5kg£95.00£43.00

Easy to handle 20gm tablet combining chlorine, algicide, flocculant and stabiliser.

Multi Function Chlorine Mini Tablets (20gm) 4 x 5kg£380£163

Easy to handle 20gm tablet combining chlorine, algicide, flocculant and stabiliser.

Bromine Tablets 5kg£126.00£60.00

20gm tablets, alternative to chlorine, best for high temperature pools.

Bromine Tablets 4x5kg£504.00£220.00

20gm tablets, alternative to chlorine, best for high temperature pools.

Chlorine Mini Tabs 5kg£83.50£36.00

20g tablets of chlorine for use in smaller above ground pools or for automatic chlorine dosers.

Chlorine Mini Tabs 4x5kg£334.00£137.00

20g tablets of chlorine for use in smaller above ground pools or for automatic chlorine dosers.

Multi Function super shock 5kg£98.40£38.00

Calcium hypochlorite and Clarifier blend for “shock” or quick dosing of the pool.

Multi Function super shock 4 x 5kg£393.60£130.00

Calcium hypochlorite and Clarifier blend for “shock” or quick dosing of the pool.

Multi Function Floating Doser 1kg£25.00£17.00

1 kg of multi function tablets in a floating sealed dispenser.

Winter Doser 2kg£40.00 £24.00

Floating Doser contains chlorine, algicide and flocculant.

Chemical Starter Pack£55.00£30.00

for use with Intex type pools, hot tubs and spas

Non Chlorine Shock 5kg£87.00£55.00

For shock dosing non chlorine pools.

Non Chlorine Shock 4x5kg£348.00£209.00

For shock dosing non chlorine pools.

Chlorine Reducer 1kg£14.00£16.00

Sodium thiosulphate to quickly reduce chlorine levels

Spa Shock Chlorine Granules 1kg£16.20£13.00

Calcium hypochlorite granules for the shock dosing

Spa Chlorine 20g tablets 1kg£22.50£15.00

20 gram tablets of standard chlorine sanitiser

Spa Bromine Tablets 1kg£34.00£23.00

20g bromine tablets, for higher temperature water

Tile & Liner Cleaner 2lt£22.00£18.00

Helps to remove dirt from the waterline of pools.

Water Lily Oil Absorber£14.00£10.00

CollectS oils and creams, protecting the surface of the water and the waterline.

Chlorine Stabilizer 2kg£17.00£14.00

Add stabilizer when poolwater has been dosed with unstabilized products.

WATER BALANCERRPAVONBuySummary
pH minus 7kg£26.00£18.00

Use to lower pH of pool water when above 7.6.

pH minus 4 x 7kg£104.00£68.00

Use to lower pH of pool water when above 7.6.

pH plus 5kg£25.50£15.00

Use to increase the level of pH of water and is used when the level falls below 7.2.

pH plus 4x5kg£102£55.00

Use to increase the level of pH of water and is used when the level falls below 7.2.

Alkalinity Increaser 5kg£24.00£18.00

Use to raise Total Alaklinity if under 80 ppm

Alkalinity Increaser 4 x 5kg£96.00£67.00

Use to raise Total Alaklinity if under 80 ppm

Calcium Hardness Increaser 5kg£26.00£20.00

Use to raise Calcium Hardness if under 200ppm

Calcium Hardness 4x5kg£104.00£76.00

Use to raise Calcium Hardness if under 200ppm

Spa Stain & Scale 500ml Inhibitor£13.00£11.00

Sequestering agent, helps prevent pre-dissolved minerals precipitating staining

Spa pH minus 1kg£12.00£8.00

Small pack pH reducer for Hot Tubs, Spas and small Pools

No More Scale£0.00£23.00

Phosphate Free formulation helps eliminate scale in pool

Spa pH plus 1kg£10.00£7.00

pH reducer for Hot Tubs, Spas and small Pools

Chlorine Stabilizer 2kg£17.00£14.00

Add stabilizer when poolwater has been dosed with unstabilized products.

ALGICIDES & CLARIFIERSRRPAVONBuySummary
Algicide (summer use) 5lt£49.00£25.00

Non foaming Algicide for regular weekly dosing.

Algicide (summer use) 4x5lt£196.00£90.00

Non foaming Algicide for regular weekly dosing.

Clearpool long life algicide 1lt£32.00£18.00

Long life algicide (6 months)

Clearpool long life alg 4x1lt£128.00£68.00

Long life algicide (6 months)

Clarifier 5lt£52.00£25.00

Clarifier 5lt

Clarifier 4x5lt£206.00£90.00

Clarifier 4x5lt

Clarifier Bags (4x125gm)£20.00£10.00

Clarifier tablets for sparkling water.

Clarifier Bags (10x4x125gm)£200.00£90.00

Clarifier tablets for sparkling water.

STARVER® X 1lt£0.00£30.00

Prevent algae growth by removing phosphates

STARVER® Combo SMALL£0.00£70.00

StarverX remove phosphates from pool water, depriving algae of its food source

STARVER® Combo LARGE£0.00£100.00

StarverX remove phosphates from pool water, depriving algae of its food source

MiraClear 35gm£0.00£6.90
MiraClear 50gm£0.00£11.40

30 day Clarifier Treatment for pools up to 30,000 gallons.

Pool Gom£9.50£8.00

Miracle water line cleaner

Jolly Gel Clarifier£15.00£12.00

Gel clarifier cubes

Winter Algicide 5lt£42.00£30.00

Special Winter formulation including a flocculant

Winter Algicide 4 x 5lt£168.00£110.00

Special Winter formulation including a flocculant

Spa Algicide 1lt£16.00£12.00

Small pack algicide for spas and small pools.

Ultra-Kleer Plus 1lt£0.00£16.50

Natural polymer Clarifier based on CHITOSAN

Water Lily Oil Absorber£14.00£10.00

CollectS oils and creams, protecting the surface of the water and the waterline.

WATER TESTINGRRPAVONBuySummary
Aquacheck Test Strips (50)£15.50£11.00

50 testing strips, each tests: chlorine, pH, Total Alkalinity & stabiliser

Instatest 5 test strips (50)£21.00£15.00

50 test strips for chlorine, pH, total alkalinity and calcium hardness

Aquacheck Trutest Reader£110.00£60.00

Automatic test reader

Trutest Test Strips (50)£19.00£14.00

50 strips for Automatic test reader

DPD/pH test kit£20.00£13.00

Comparator tester for pH and chlorine

Replacement Tablets (20/20)£6.00£4.50

20 dpd and 20 phenol red tablets for comparator test kits

pH Test Tablets (100)£15.00£9.00

100 phenol red tablets for comparator test kits

DPD tablets (100)£15.00£9.00

100 dpd tablets

Phosphate Test Strips£22.00£15.00

25 Phosphates test strips

OTHER POOL CHEMICALSRRPAVONBuySummary
Chemical Starter Pack£55.00£30.00

for use with Intex type pools, hot tubs and spas

Non Chlorine Shock 5kg£87.00£55.00

For shock dosing non chlorine pools.

Non Chlorine Shock 4x5kg£348.00£209.00

For shock dosing non chlorine pools.

Spa Shock Chlorine Granules 1kg£16.20£13.00

Calcium hypochlorite granules for the shock dosing

Spa Chlorine 20g tablets 1kg£22.50£15.00

20 gram tablets of standard chlorine sanitiser

Spa Bromine Tablets 1kg£34.00£23.00

20g bromine tablets, for higher temperature water

STARVER® X 1lt£0.00£30.00

Prevent algae growth by removing phosphates

STARVER® Combo SMALL£0.00£70.00

StarverX remove phosphates from pool water, depriving algae of its food source

STARVER® Combo LARGE£0.00£100.00

StarverX remove phosphates from pool water, depriving algae of its food source

MiraClear 35gm£0.00£6.90
MiraClear 50gm£0.00£11.40

30 day Clarifier Treatment for pools up to 30,000 gallons.

Spa Algicide 1lt£16.00£12.00

Small pack algicide for spas and small pools.

Ultra-Kleer Plus 1lt£0.00£16.50

Natural polymer Clarifier based on CHITOSAN

Spa pH minus 1kg£12.00£8.00

Small pack pH reducer for Hot Tubs, Spas and small Pools

No More Scale£0.00£23.00

Phosphate Free formulation helps eliminate scale in pool

Spa pH plus 1kg£10.00£7.00

pH reducer for Hot Tubs, Spas and small Pools

Phosphate Test Strips£22.00£15.00

25 Phosphates test strips

Blue Crystal Alpha 5lt£135.00£99.00

Alpha is one part of the Blue Crystal non-chlorine system.

Blue Crystal Omega 5lt£105.00£85.00

Omega is used in conjuction with Blue Crystal Alpha

Blue Crystal Oxylcear 5kg£95.00£75.00

Blue Crystal Oxykleer is a non chlorine shock treatment.

Blue Crystal Test Kit£58.00£42.00

Test kit for use with Blue Crystal Alpha and Omega.

Blue Crystal test tablets£28.00£22.00

Test Tablets for use with Blue Crystal Alpha and Omega.

Blue Crystal test liquid£10.00£6.50

Blue Crystal replacement omega test liquid

Multi Stain Remover£0.00£24.00

The Ultimate Stain Remover

No More Metal£0.00£23.00

The Ultimate Stain Remover

Spa Filter Clean 1lt£21.00£16.00

Liquid cleaner used to clean cartridge filters

Spa Defoamer 500ml£12.00£10.00

Prevents and kills foaming in Hot Tubs and Spas