1kg chemicals for hot tubs & spa PH Plus Top Quality Castle hot tub spa chemicals

PH Increaser can be used in your spa or hot tub when the water ph levels are testing low and you want to increase them

Please note: All of Castle Hot Tubs branded products are Grade 'A' quality - packed and labelled in the UK

Test the pH of your water and if it is below 7.2 use "Castle Hot Tubs" pH plus to raise it

Castle Hot Tubs is a well established, trusted name in the water care industry, we will do our very best to ensure that your purchasing experience with us is a pleasant one. If for any reason you are not 100% happy with our service, we will put it right, so please do contact us directly before leaving a negative feedback! Thank you!

Postage

We make every attempt to dispatch goods as soon as payment is received. Goods ordered before 1pm will be sent out on the same day. Our couriers deliver from MON-FRI  anything ordered at weekends or bank holidays will be posted on the following working day. If you require delivery to the Scottish Highlands & Islands, Isle of Man, Scilly Isles, Channel Islands, Northern Ireland or outside of the UK mainland please contact us for a postal quote before making your purchase. Thank you.