Chemicals & Accessories - Hot Tub Chemicals

In this section you will find hot tub chemicals. Browse our selection of products including AquaFinesse Hot Tub Water Care Kits which provide clear and clean water with only one dose per week!

Need help? Ask us a question

In this section you will find hot tub chemicals. Browse our selection of products including AquaFinesse Hot Tub Water Care Kits which provide clear and clean water with only one dose per week!

Need help? Ask us a question

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Spares Available
Spares Available
  • Pure-Spa - Spa Chlorine (Dichlor)
  • Granules - 1kg
In stock 81 in stock
In stock Same day dispatch on orders before 15:00
From £6.90
Saving: £2.96
  • 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
In stock 8 in stock
In stock Same day dispatch on orders before 15:00
In stock 27.0000 more on order
£74.96
Saving: £24.04
  • 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!
In stock 8 in stock
In stock Same day dispatch on orders before 15:00
£84.99
Saving: £23.01
  • 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
In stock 4 in stock
In stock Same day dispatch on orders before 15:00
£137.49
Saving: £29.17
  • AquaFinesse - Sanitising Tablets
  • Pack Contains 18 Tablets
In stock 11 in stock
In stock Same day dispatch on orders before 15:00
£11.66
 
  • Bromicharge - IN.CLEAR Bromine Salt
  • 2.2kg
In stock 2 in stock
In stock Same day dispatch on orders before 15:00
£61.24
Saving: £15.14
  •  CMP Floating Spa Dispenser
In stock 6 in stock
In stock Same day dispatch on orders before 15:00
£10.83
Saving: £1.66
  • Fully Controllable Output
  • Watertight
  • Holds up to 6 Chlorine or Bromine Tablets
In stock 26 in stock
In stock Same day dispatch on orders before 15:00
£7.58
Saving: £2.39
  • Fi-Clor Brominating Granules
  • Rapidly dissolves to kill potentially harmful bacteria and other organisms
  • 1kg
In stock 9 in stock
In stock Same day dispatch on orders before 15:00
£19.46
Saving: £8.34
  • Fi-Clor Brominating Tablets
  • Sanitises spa water
  • Works at higher PH
  • Kind on skin and eyes
  • 500g
Available for Pre Order Special Order Item
Alert Please contact us for a lead time
£10.30
Saving: £4.41
  • Fi-Clor Brominating Tablets
  • Sanitises spa water
  • Works at higher PH
  • Kind on skin and eyes
  • 1kg
In stock 4 in stock
In stock Same day dispatch on orders before 15:00
£21.15
Saving: £9.06
  • Gentle Alternative Sanitiser
  • Kind on Skin and Eyes
  • 1Ltr
  • Alternative to Bromine & Chlorine
In stock 6 in stock
In stock Same day dispatch on orders before 15:00
£18.02
Saving: £7.72
Kind on Eyes & Skin
Use with Fi-Clor Tablets
Odourless
Easy to Use
  • Gentle Alternative Sanitiser
  • Kind on Skin and Eyes
  • 1.2kg (Approx 50 Tablets)
  • Alternative to Bromine & Chlorine
In stock 6 in stock
In stock Same day dispatch on orders before 15:00
£23.26
Saving: £9.97
Kind on Eyes & Skin
Use with Fi-Clor Activator
Odourless
Easy to Use
  • Fi-Clor Spa Alkalinity Increaser
  • Helps prevent PH bounce
  • 1.2kg Tube
In stock 4 in stock
In stock Same day dispatch on orders before 15:00
£10.63
Saving: £4.56
  • Fi-Clor Spa Anit-Foam
  • Fast acting
  • 1lt
In stock 10 in stock
In stock Same day dispatch on orders before 15:00
£15.67
Saving: £6.72
  • Fi-Clor Spa Anti-Scale
  • Compatible with all filter types
  • Ideal for spa surfaces and pipework
  • 1lt
Currently Out of Stock Currently Out of Stock
Available for Pre Order Available for Pre Order
Available for Pre Order 1 more on order
£15.98
Saving: £6.85
  • Fi-Clor Spa Cartridge Cleaner
  • Restores filter efficiency
  • Removes grease, oil and trapped debris from the filter
  • 1lt
Currently Out of Stock Currently Out of Stock
Available for Pre Order Available for Pre Order
£13.69
Saving: £5.87
  • Fi-Clor Spa Chamicals - OXYBRITE
  • Shock Treatment
  • Sachet - 35g (Single use)
In stock 133 in stock
In stock Same day dispatch on orders before 15:00
£2.29
Saving: £0.98
  • Fi-Clor Spa Chlorine Granules
  • Rapid dissolving
  • 1.2kg Tube
Currently Out of Stock Currently Out of Stock
Available for Pre Order Available for Pre Order
Available for Pre Order 2 more on order
£14.92
Saving: £6.40
  • Fi-Clor Spa Chlorine Tablets
  • Slow dissolving
  • High strength
  • 1kg
In stock 8 in stock
In stock Same day dispatch on orders before 15:00
£16.29
Saving: £6.98
  • Fi-Clor Spa Filter Cleaner Sachet
  • Removes oils, grease and other debris from spa cartridge filters.
  • Powerful alkaline formulation
  • 100g
In stock 9 in stock
In stock Same day dispatch on orders before 15:00
£4.26
Saving: £1.83
  • Fi-Clor Spa Hardness Increaser
  • Raises the calcium levels of spa water
  • 1lt
Available for Pre Order Special Order Item
Alert Please contact us for a lead time
£9.35
Saving: £4.01
  • Fi-Clor Spa Non Chlorine Shock
  • Treats cloudy or green water
  • Breaks down unpleasant pollutants
  • Shock doses spa water and restores the activity of bromine
  • 1.5kg
In stock 9 in stock
In stock Same day dispatch on orders before 15:00
£17.65
Saving: £7.57
  • Fi-Clor Spa PH Increaser
  • Fast acting
  • 1.2kg
Currently Out of Stock Currently Out of Stock
Available for Pre Order Available for Pre Order
Available for Pre Order 1 more on order
£9.54
Saving: £4.09
  • Fi-Clor Spa Ph & Alkalinity Reducer
  • Fast acting
  • 2kg
In stock 3 in stock
In stock Same day dispatch on orders before 15:00
£14.40
Saving: £6.17
  • Fi-Clor Spa Pipework Cleaner
  • Formulated to clean out the waste that has accumulated in the internal pipework and equipment of spas and hot tubs
  • 1lt
In stock 6 in stock
In stock Same day dispatch on orders before 15:00
£24.70
Saving: £10.58
  • Fi-Clor Spa Surface Cleaner
  • Easy to use gel
  • Compatible with all types of spa surface
  • 1lt
In stock 1 in stock
In stock Same day dispatch on orders before 15:00
£27.70
Saving: £11.87
  • Fi-Clor Spa Water Clarifier
  • Helps prevent algae, scale and staining
  • Fast acting
  • 1lt
In stock 33 in stock
In stock Same day dispatch on orders before 15:00
£14.16
Saving: £6.07
  • For 1 " Tablets
  • Chlorine or Bromine
In stock 3 in stock
In stock Same day dispatch on orders before 15:00
£5.41
Saving: £7.08
  • For use with 20gm Trichlor or Bromine tablets in spa baths.
In stock 1802 in stock
In stock Same day dispatch on orders before 15:00
£4.01
Saving: £1.72
  • 10 x Floating dispensers
  • For use with 20gm Trichlor or Bromine tablets in Spas & Hot Tubs
In stock 180 in stock
In stock Same day dispatch on orders before 15:00
£37.20
Saving: £20.03

 

  • Hot Tub Maintenance Kit
  • Thoroughly Clean's Your Hot Tub
In stock 10 in stock
In stock Same day dispatch on orders before 15:00
£42.91
Saving: £18.69
  • 0605-500008
  • 2.0 PSI pressure switch
  • Inc Communication Cable
  • Bromine Based Water Sanitization System
  • compatible with Gecko's in.xe, in.xm, in.ye, in.yt and in.yj systems
In stock 2 in stock
In stock Same day dispatch on orders before 15:00
£542.91
Saving: £95.42
  • Helps to remove biofilm
  • Reduces the amount of chemicals needed
  • Provides soft and odourless water
  • Makes your skin soft
  • Less wear and tear on heaters, pumps, filters, pillows, blowers, ozonators and pipes
  • Easy water balancing
Currently Out of Stock Currently Out of Stock
Available for Pre Order Available for Pre Order
£149.17
Saving: £11.43

Liquid Spa Cartridge cleaner
Removes oils and greases

In stock 13 in stock
In stock Same day dispatch on orders before 15:00
£7.08
Saving: £3.30

Chlorine Multi function tablets
20g
With a clarifier
Use with a floating spa dispenser or feeder

In stock 84 in stock
In stock Same day dispatch on orders before 15:00
£8.74
Saving: £4.23
In stock 30 in stock
In stock Same day dispatch on orders before 15:00
£10.90
Saving: £4.67
  • Oxidisation is essential to eliminate organic contaminants introduced by bathers
In stock 89 in stock
In stock Same day dispatch on orders before 15:00
£11.05
Saving: £4.73
  • Pure-Spa Alkalinity Increaser
  • Granules - 1.5kg
In stock 16 in stock
In stock Same day dispatch on orders before 15:00
From £5.37
Saving: £2.30
  • Pure-Spa - Spa Bromine Tablets
  • Various pack sizes
In stock 34 in stock
In stock Same day dispatch on orders before 15:00
£17.91
  • Pure-Spa - Spa Chlorine Shock
  • Rapid dissolving unstabilised Chlorine Granules
  • 1kg
In stock 40 in stock
In stock Same day dispatch on orders before 15:00
From £7.08
Saving: £3.03
  • Pure-Spa - Spa Chlorine Tablets (Trichlor)
  • 20g Mini Trichlor Tablets  - 1kg
In stock 29 in stock
In stock Same day dispatch on orders before 15:00
From £8.74
Saving: £4.23
  • Pure-Spa - Spa Instant Filter Cleaner
  • Liquid - 500ml
In stock 150 in stock
In stock Same day dispatch on orders before 15:00
£7.08
Saving: £3.29
In stock 34 in stock
In stock Same day dispatch on orders before 15:00
From £6.72
Saving: £2.88
  • Pure-Spa - Spa Sparkle
  • Liquid - 1000ml
In stock 47 in stock
In stock Same day dispatch on orders before 15:00
£6.72
Saving: £2.88
  • Pure-Spa - Spa pH & Alkalinity Reducer
  • Granules - 1.5kg
In stock 53 in stock
In stock Same day dispatch on orders before 15:00
£5.37
Saving: £2.30
  • Pure-Spa - Spa pH Plus
  • Granules - 1kg
In stock 53 in stock
In stock Same day dispatch on orders before 15:00
From £4.17
Saving: £1.79
  • Pure-Spa Chlorine Tablets
  • 20gm Trichlor Tablets
  • 5kg Tub
Currently Out of Stock Currently Out of Stock
Available for Pre Order Available for Pre Order
£31.24
Saving: £14.00

Increase the Calcium Hardness in your Spa or pool.

1KG

In stock 4 in stock
In stock Same day dispatch on orders before 15:00
From £5.41
Saving: £2.65
  • Inhibits scale formation and mineral precipitation in spa baths.
In stock 26 in stock
In stock Same day dispatch on orders before 15:00
From £6.72
Saving: £2.88
  • Stabilised Chlorine Granules
  • Large 25kg drum
  • IMPORTANT: Delivery Surcharge Apply
Available for Pre Order Special Order Item
Alert Please contact us for a lead time
£168.75
Saving: £56.25
Delivery Surcharge Will Apply

Sodium Bicarbonate used to maintain the alkalinity at the desired level.
Low alkalinity causes difficulty in control due to rapid swings in pH value.

In stock 1 in stock
In stock Same day dispatch on orders before 15:00
£11.24
Saving: £5.23
  • 20 gm Tablets
  • Slow release chlorine tablets
  • Suitable for floating dispensers
  • Supplied in Plastic Container with Child Proof Lid (1.2Kg only)
  • Available in in 1.2kg, 5Kg & 10Kg Tubs
Currently Out of Stock Currently Out of Stock
Available for Pre Order Available for Pre Order
From £12.08
Saving: £5.39
  • Pool Frog In Ground System
  • Cost Effective Treatment System
  • Up to 50% Chlorine Less
Currently Out of Stock Currently Out of Stock
Available for Pre Order Available for Pre Order
£448.20
Saving: £51.80
  • Spa Frog Mineral Hybrid Water Care
  • Floating Dosing For Spas & Hot Tubs
Available for Pre Order Special Order Item
Alert Please contact us for a lead time
£59.99
Saving: £25.37
  • Replacement Cartridge for Frog Dosing systems
  • Bromine & Mineral
In stock 5 in stock
In stock Same day dispatch on orders before 15:00
From £17.46
Saving: £6.41
  • Regulates Chlorine and pH levels
  • Prevents Over-treating the Pool
  • Touch Screen
  • Measures Pool Water 24 / 7
Currently Out of Stock Currently Out of Stock
Available for Pre Order Available for Pre Order
£2,500.00
 
Regulates Pool Water
Touch Screen
24hr Operation
Prevents Over-Treatment
  • Waterway Cartridge Filter
  • Suitable for Bromine Feeder Tablets
  • Fits 10 Tablets
In stock 1 in stock
In stock Same day dispatch on orders before 15:00
£22.92
Saving: £7.50

Oxidisation is essential to eliminate organic contaminants introduced by bathers

Currently Out of Stock Currently Out of Stock
Available for Pre Order Available for Pre Order
£40.41
Saving: £17.32