Hot Tub Chemicals

Large stock of Hot Tub chemicals available for next day delivery. We stock Clear & Safe, Relax and HTH Pool and Spa chemicals, including Chlorine, pH Increaser, pH Reducer, Clarifier and other spa chemicals
Relax pH Minus 1.5kg for Hot Tubs - World of Pools
  • Relax Spa Hot Tub pH Minus 1.5kg
  • Rapid Dissolving Dry Acid
  • Used to Reduce pH levels in your Hot Tub
  • Fast Next Working Day Delivery

DELIVERY: Relax Spa pH minus 1.5kg will normally take between 1-3 days, but please allow 5 working days in some extreme cases.

RETURNS: Relax pH minus can be returned to us, in compliance with the Consumer Contracts Regulations, unused and in their original packaging, suitable for resale, within 14 days from date of delivery. Returns should always be sent via "Signed For" carrier or postal service.

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When a return is received back into our warehouse our returns department confirm that everything is present and that the item is in its original condition, to make sure it is eligible for a refund. We will process the refund normally on the same day we take them in, but please allow up to a maximum of 14 working days for the money to reach your bank or credit card. It is unlikely to take this long but due to reasons such as bank delays or errors, this may occasionally occur.

PRODUCT INFO: 

Relax Spa pH Minus comes in a 1.5kg container and is used when the pH level in your hot tub / spa is above 7.6. When the pH level is too high you can get cloudy water and scaling of surfaces and pipework. A high pH also reduces the effectiveness of chlorine in your spa.

 It is important to check the correct pH balance at lease twice a week to maintain correct pH levels and more frequently if the spa is in being used more. Please refer to the instructions on the container for use but as an example you would need to add  approx 11g per 1000 liters

 

Relax pH Minus 750g for Hot Tubs - World of Pools
  • Relax Spa pH Minus 750g
  • Rapid Dissolving Granules
  • Used to Reduces pH level in Water
  • Fast Next Working Day Delivery

DELIVERY: We aim to send all products out on a next working day service but all standard deliveries will be within 5 working days

RETURNS: This product can be returned in original packaging, suitable for resale, within 14 days from date of delivery.

PRODUCT INFO: 

Relax Spa Hot Tub pH Minus comes in a slim 750g container. pH minus should be used when the pH levels are too high

Relax Spa pH Minus will reduce high levels of pH and should be used if your spa water is above 7.6. Correct pH levels will avoid problems with cloudy water and scaling of surfaces and pipework which can happen if the pH levels are too high.

A High pH also makes chlorine less effective

Dosage is 11g per 1000 liters but you should always read the container for full instructions

 

    • Fi-Clor Spa pH & Alkalinity Reducer
    • 2kg Container of Dry Acid
    • Lowers the pH and Alkalinity of Spa Water
    • Rapid Dissolving and Fast acting
    • Comes with Measuring Scoop

    DELIVERY: Fi-Clor pH Reducer will normally take between 1-3 days, but please allow 5 working days in some extreme cases.

    RETURNS: Fi-Clor Reducer can be returned to us, in compliance with the Consumer Contracts Regulations, unused and in their original packaging, suitable for resale, within 14 days from date of delivery. Returns should always be sent via "Signed For" carrier or postal service.


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    When a return is received back into our warehouse our returns department confirm that everything is present and that the item is in its original condition, to make sure it is eligible for a refund. We will process the refund normally on the same day we take them in, but please allow up to a maximum of 14 working days for the money to reach your bank or credit card. It is unlikely to take this long but due to reasons such as bank delays or errors, this may occasionally occur.

     

    PRODUCT INFO:

    Fi-Clor Spa pH & Alkalinity Reducer 2kg is an essential product if you need to reduce the pH and Alkalinty levels in your spa. It is important to check the water balance at least twice a week and adjust accordingly. If you have a high pH above 7.6 you should use Fi-Clor pH and Alkalinity reducer to take the pH and alkalinity to the correct level.

    The 2kg container comes with a handy scoop and the Fi-clor granules do not need to be pre dissolved so this product is easy to use and is fast acting. The Granules are rapid dissolving for fast pH adjustment  

    As an example dosage is 11g per 1000 liters but you should read instructions on the container for full information on use

    HTH pH Minus Micro-Balls 5kg

    • 5KG HTH pH Minus Micro-Balls & Alkalinity Reducer
    • Sodium Bisulphate Reduces pH & Alkalinity 
    • Fast Dissolving HTH Swimming Pool Chemicals
    • Rebranded From Fi Clor
    • For Use In Swimming Pools Or Hot Tub Spas
    • Fast Delivery

    DELIVERY: HTH pH Minus Micro-Balls 5kg will normally take between 1-3 days, but please allow 5 working days in some extreme cases.

    RETURNS: HTH pH Minus Micro-Balls 5kg can be returned to us, in compliance with the Consumer Contracts Regulations, unused and in their original packaging, suitable for resale, within 14 days from date of delivery. Returns should always be sent via "Signed For" carrier or postal service.


    Our returns address is Giraffe Enterprises Ltd, Bexley Garden Centre, 57 North Cray Road, Sidcup, Kent. DA14 5EU. Tel: 01322 554 870

    When a return is received back into our warehouse our returns department confirm that everything is present and that the item is in its original condition, to make sure it is eligible for a refund. We will process the refund normally on the same day we take them in, but please allow up to a maximum of 14 working days for the money to reach your bank or credit card. It is unlikely to take this long but due to reasons such as bank delays or errors, this may occasionally occur.

     

     

    PRODUCT INFO:

    HTH pH Minus Micro-Balls 5kg comes in a 5kg container. Depending on the how it is used to dose your swimming pool or hot tub, HTH pH Minus Micro-Balls 5kg will lower either the pH or the Total Alkalinity in the water. High pH will cause cloudy water and can be a factor in scale formation. High pH may also reduce the sanitisation effectiveness of chlorine. Swimming Pool & Hot Tub water with a high alkalinity reading will be difficult to lower the pH as any chemicals designed to lower pH will automatically will be used up by the buffering action of the alkalinity.

    Instructions To Correct High pH Levels in Swimming Pools or Hot Tubs using HTH pH Minus Micro-Balls 5kg

    Test your pool water using your prefered testing method. If higher than 7.6 you will need to lower it

    With the pumps and filtration running, sprinkle the amount suggested on the label of HTH pH Minus Micro-Balls 5kg evenly around the pool, avoiding the skimmer areas. Do not dose more than 500g at any one time. If more than 500g is required repeat the process after 24 hours.

    Leave the filtration running and re-check the pH levels after 24 hours. If required redose with HTH pH Minus Micro-Balls 5kg

    Instructions To Correct High Alkalinity Levels in Swimming Pools or Hot Tubs using HTH pH Minus Micro-Balls 5kg

    Calculate your pool water volume, if in doubt call us and we can advise you.

    Test your pool water using your preferred testing method. If the Total Alkalinity reading is higher than 150 mg/l (ppm) you will need to lower it.

    With the Pump & Filtration OFF pour 1kg, in 200g increments, into one area at the deepest end of the pool, away from the skimmers. Each 1 kg dose should reduce the Alkalinity levels by 10-20 mg/l  (ppm)

    After 24 hours re-test the swimming pool or hot tub and if the Total Alkalinity reading is still above 150 ppm then repeat the dose until the level is correct.

    7kg Relax pH Minus

    7kg Relax pH Minus

    by HTH
    £17.95

    • Relax pH Minus 7kg For Swimming Pools 
    • Fast Dissolving Relax Swimming Pool Chemicals
    • For Use In Swimming Pools Or Hot Tub Spas
    • Next Working Day Delivery

     

    DELIVERY: Relax 7kg pH minus will normally take between 1-3 days, but please allow 5 working days in some extreme cases.

    RETURNS: Relax 7kg pH minus can be returned to us, in compliance with the Consumer Contracts Regulations, unused and in their original packaging, suitable for resale, within 14 days from date of delivery. Returns should always be sent via "Signed For" carrier or postal service.

    When a return is received back into our warehouse our returns department confirm that everything is present and that the item is in its original condition, to make sure it is eligible for a refund. We will process the refund normally on the same day we take them in, but please allow up to a maximum of 14 working days for the money to reach your bank or credit card. It is unlikely to take this long but due to reasons such as bank delays or errors, this may occasionally occur.

     

     

    PRODUCT INFO:

    Relax 7kg pH Minus swimming pools is used to reduce the pH when the levels are too high. 

    Relax pH 7kg Minus will correct high levels of pH (above 7.6) or alkalinity (above 160mg/l). High pH or alkalinity will lead to problems with cloudy water and scaling of surfaces and pipework. High pH will make chlorine sanitisers less effective and high alkalinity can make it difficult to adjust the pH