Hot Tub Purge - Aquapro Spa Pipe Deep Cleaner\n\nClean your Hot Tub or bath pipes, no more black bits.\nHot Tub Purge is an Innovative liquid Technology that assists in the removal of grime and slime\nFor use in Spas and Hot Tubs also great in Whirlpool Jetted Baths & spa baths\nHot Tub Purge is suitable for both domestic and commercial use\nFast acting in hot or cold water\nCleans the pipes in 1 hour!\nSeeing is believing and once you have seen with your own eyes the amount of grime that comes out of the pipes you will be a convert!\nMay be used before starting with the AquaFinesse water treatment system or as a general cleaner every 3 months\nSEE ABOVE PICTURES FOR BEFORE, DURING AND FINAL RESULT! THIS IS A FANTASTIC PRODUCT!!!! (pictures from a 6-month-old spa)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% h.