Here at Johnsons we offer a wide range of Hot Tub and Spa Chemicals and Accessories perfect for the upkeep and maintenance of your Hot Tub or Spa.
Express delivery £4.99 & FREE Express Delivery on all orders over £20.
Hot Tub & Spa Chemicals
- Sale
Chlorine Tablets (20g) 1kg
ChemicalsSpa Chlorine Mini Tablets are slow dissolving and specifically formulated for the disinfection of Spa and Hot Tub Water. These tablets should be dosed via a specific floating dispenser or an erosion feeder device.£13.98FREE Delivery on orders over £20
Please note: All orders placed after 21/12/21 will be processed on 04/01/22 Estimated Delivery Time: 2-3 Working Days Standard Delivery: £4.99£13.98 - Sale
Johnsons 6-in-1 Pool & Hot Tub Test Strips
ChemicalsJohnsons 6-in-1 Pool & Hot Tub Test Strips are the easiest and quickest way to test your spa or hot tub water for 6 different chemistries. It’s vital to make sure those chemistries are balanced in order to make sure your spa water is intact and on a healthy level.£7.98FREE Delivery on orders over £20
Please note: All orders placed after 21/12/21 will be processed on 04/01/22 Estimated Delivery Time: 2-3 Working Days Standard Delivery: £4.99£7.98 Chlorine Granules 1kg
Chemicals£10.99Spa Chlorine Granules are rapid dissolving and are specifically formulated to disinfect Spa and Hot Tub water, they have a minimal effect on the pH value of the water. Spa Stabilised Chlorine Granules are ideal for daily disinfection of the water.
FREE Delivery on orders over £20
Please note: All orders placed after 21/12/21 will be processed on 04/01/22 Estimated Delivery Time: 2-3 Working Days Standard Delivery: £4.99£10.99Brominate Granules 1kg
ChemicalsSpa Brominate Granules are rapid dissolving and are specifically blended to disinfect Spa and Hot Tub water. They can be used in addition to Bromine tablets for a quick boost in sanitiser readings or used on their own to provide a Total Bromine reading.£11.99FREE Delivery on orders over £20
Please note: All orders placed after 21/12/21 will be processed on 04/01/22 Estimated Delivery Time: 2-3 Working Days Standard Delivery: £4.99£11.99Alkalinity Increaser 1kg
ChemicalsSpa Alkalinity Increaser raises the Total Alkalinity reading and prevents fluctuations during pH adjustment. Alkalinity readings should be maintained between 80 – 150ppm.£6.99FREE Delivery on orders over £20
Please note: All orders placed after 21/12/21 will be processed on 04/01/22 Estimated Delivery Time: 2-3 Working Days Standard Delivery: £4.99£6.99pH Plus 1kg
ChemicalsSpa pH Plus is used to increase the pH balance of the Spa / Hot Tub Water. The correct pH balance is critical to ensure bather comfort and to minimise damage to the fabric of the Spa / Hot Tub. The correct pH balance for Spa / Hot Tub water is 7.4 – 7.6£6.99FREE Delivery on orders over £20
Please note: All orders placed after 21/12/21 will be processed on 04/01/22 Estimated Delivery Time: 2-3 Working Days Standard Delivery: £4.99£6.99Spa Sparkle 1L Water Clarifier
ChemicalsSpa Sparkle ( Water Clarifier) restores sparkling clarity to the water as the product allows small particles to combine together and removed via the filtration process (the cartridge filter).£11.99FREE Delivery on orders over £20
Please note: All orders placed after 21/12/21 will be processed on 04/01/22 Estimated Delivery Time: 2-3 Working Days Standard Delivery: £4.99£11.99Cartridge Cleaner 1L
ChemicalsSpa Cartridge Cleaner is a powerful blended cleaner specifically formulated to remove oils, minerals, organic matter and dirt from Cartridge Filters. These deposits clog the filter and reduce filter efficiency and water circulation. Spa Cartridge Cleaner removes these deposits and restores filter efficiency and the lifetime of the filter.£9.99FREE Delivery on orders over £20
Please note: All orders placed after 21/12/21 will be processed on 04/01/22 Estimated Delivery Time: 2-3 Working Days Standard Delivery: £4.99£9.99- Sale
Johnsons 4-in-1 Bromine Test Strips
ChemicalsJohnsons 4-in-1 Bromine Pool & Hot Tub Test Strips are the easiest and quickest way to test your spa or hot tub water for 4 different chemistries.£6.98FREE Delivery on orders over £20
Please note: All orders placed after 21/12/21 will be processed on 04/01/22 Estimated Delivery Time: 2-3 Working Days Standard Delivery: £4.99£6.98 pH & Alkalinity Reducer 1.5kg
ChemicalsThe correct pH and Alkalinity balance is vital to ensure comfortable bathing conditions, maximum efficiency from the sanitiser and to help maintain the fabric of the spa and hot tub. The correct pH reading should be 7.4 – 7.6 and Total Alkalinity between 80 – 150ppm£8.99FREE Delivery on orders over £20
Please note: All orders placed after 21/12/21 will be processed on 04/01/22 Estimated Delivery Time: 2-3 Working Days Standard Delivery: £4.99£8.99- Sale
Bromine Tablets 1kg
ChemicalsSpa Bromine Tablets are a broad based biocide specifically formulated for the disinfection of Spa and Hot Tub Water. These tablets should be dosed via a specific floating dispenser or an erosion feeder device.£19.99FREE Delivery on orders over £20
Please note: All orders placed after 21/12/21 will be processed on 04/01/22 Estimated Delivery Time: 2-3 Working Days Standard Delivery: £4.99£19.99 Scale Inhibitor 1L
ChemicalsSpa Scale Inhibitor is specifically formulated to remove minerals and dissolved metals from source water, if left un-treated they are likely to form scale deposits or stain spa and hot tub surfaces, internal pipework, fittings and equipment. Long term exposure to scale deposits can reduce water circulation, reduce efficiency of heaters and can be costly to rectify.£9.99FREE Delivery on orders over £20
Please note: All orders placed after 21/12/21 will be processed on 04/01/22 Estimated Delivery Time: 2-3 Working Days Standard Delivery: £4.99£9.99Instant Filter Cleaner 500ml
ChemicalsSpa Instant Filter Cleaner can be used on regular basis (ideally weekly) and offers a quick solution to cleaning Cartridge Filters. The unique “trace dye” shows where you have sprayed the product so that you can ensure complete coverage of the filter.£10.99FREE Delivery on orders over £20
Please note: All orders placed after 21/12/21 will be processed on 04/01/22 Estimated Delivery Time: 2-3 Working Days Standard Delivery: £4.99£10.99- Sale
Spa Chemical Starter Kit
ChemicalsPlease note: All orders placed after 21/12/21 will be processed on 04/01/22 Estimated Delivery Time: 2-3 Working Days (Free Delivery)£29.99Ideal for all Hot Tubs & Inflatable Hot Tubs (Lay-Z Spa)
Our Spa Chemical Starter Kit contains the following:- Chlorine Granules (500g)
- pH Plus (500g)
- pH & Alkalinity Reducer (750g)
- No Foam (500ml)
- Test Strips
£29.99 No Foam 1L
ChemicalsSpa No Foam is specifically formulated to remove excessive and unsightly foaming.£11.99FREE Delivery on orders over £20
Please note: All orders placed after 21/12/21 will be processed on 04/01/22 Estimated Delivery Time: 2-3 Working Days Standard Delivery: £4.99£11.99- Sale
5″ Floating Hot Tub Chemical Dispenser
Chemicals, Chemicals & Accessories£6.99FREE Delivery on orders over £20
Please note: All orders placed after 21/12/21 will be processed on 04/01/22 Estimated Delivery Time: 2-3 Working Days Standard Delivery: £4.99- Floating Dispenser is great for Spas and Swimming Pools
- Works for Chlorine or Bromine tablets (20g)
- Adjust the level of intensity by turning the bottom screw
- Measures approx 135mm high & 125mm diameter
£6.99 Waterline Cleaner 1L
ChemicalsSpa Waterline Cleaner has been specifically formulated to quickly breakdown deposits found on the fabric of the spa or hot tub. It is a non-abrasive product and is compatible with the water chemistry offering a fast but effective method of cleaning.£11.99FREE Delivery on orders over £20
Please note: All orders placed after 21/12/21 will be processed on 04/01/22 Estimated Delivery Time: 2-3 Working Days Standard Delivery: £4.99£11.99Calcium Hardness Increaser 1kg
ChemicalsThis product should be used to raise the calcium hardness levels in Spa and Hot Tub water. If there is insufficient levels of calcium in the water it may be difficult to balance the water and grout loss within tiled spas may occur.£8.99FREE Delivery on orders over £20
Please note: All orders placed after 21/12/21 will be processed on 04/01/22 Estimated Delivery Time: 2-3 Working Days Standard Delivery: £4.99£8.99
Spa Chemical Kit
ChemicalsPlease note: All orders placed after 21/12/21 will be processed on 04/01/22 Estimated Delivery Time: 2-3 Working Days (Free Delivery) Our Spa Starter Kit contains the following:£44.99- Chlorine Granules (1kg)
- pH Plus (1kg)
- pH & Alkalinity Reducer (1.5kg)
- No Foam (1L)
- Johnsons 4-in-1 Chlorine Pool & Hot Tub Test Strips
£44.99- Sale
7″ Floating Pool Chemical Dispenser
Chemicals, Chemicals & Accessories£9.99FREE Delivery on orders over £20
Please note: All orders placed after 21/12/21 will be processed on 04/01/22 Estimated Delivery Time: 2-3 Working Days Standard Delivery: £4.99- Suitable for dispensing 7.6cm (3") chlorine or bromine tablets.
- Made of durable non-corrosive polypropylene material.
- Adjustable control ring to control the release of chemicals.
- Twist lock cap.
- Suitable for most above ground and in-ground pools.
- Tablets not included.
£9.99 Chlorogene T25 Tablets 25g
ChemicalsPlease note: All orders placed after 21/12/21 will be processed on 04/01/22 Estimated Delivery Time: 2-3 Working Days Chlorogene T25 Tablets have been developed specifically for use as a highly effective anti-microbiological control. The tablets only release chlorine dioxide when in contact with water.£49.99£49.99
Hot Tub & Spa ACCESSORIES
Cover EX™ Premium Hot Tub Cover Lifter
AccessoriesThe Cover Ex™ slides your spa cover effortlessly behind your spa and offers a sleek low-profile design. Cover-lifters are an important purchase with any hot tub, not just for the ease of removing/replacing your insulated cover but more importantly for prolonging the life & quality of your cover. Fitting: If purchased alongside one of our hot tubs we will fit this Free of Charge. Stand-alone purchase does not include fitting. Shipping: Free Delivery£229.00£229.00- £139.00
