The Easy-SCALE (TM) Whirlpool Descaler - the first of its kind and by far the best - fits both Lay Z Spa (Coleman / Saluspa) Airjet pumps, the older Egg and the new square Airjet pumps; - Fits Barbados - Cancun - Havana - Hawaii (Airjet) - Helsinki - Hollywood - Honolulu - Ibiza - MaurrrrrUS itius Miami - Milan - Monaco - Palm Springs (Airjet) - Paris - Saint Tropez - Siena - Singapore - St Moritz - Vegas - Zurich etc. - For hydrojet versions please see our other listings - quick and easy to use. Turn off the pump, remove from the tub, simply attach the Easy-Scale and wash away limescale deposits, its that easy! - Do you receive E02 error codes? Probably a limescale deposit that causes irreversible damage to the pump, heater and internal components. Your Easy Scale Descaling Kit helps water flow by descaling the pump, heating and internal components. Improves water flow, heating efficiency, saves money when heating the tub and extends the life of the pump. - Diagnose fault codes by disconnecting the pump and the tub Check for leaks inside the pump "out of the tub". Excellent for testing a used pump. - The Easy-Scale(TM) is future-proof. Its innovative design means when you change your tub, just buy the matching mounting kit. - What you get: Specific easy scale kit for your tub including; easy to follow instructions and a link to an instruction video English language not guaranteed). - Please note that the Easy-SCALE(TM) is not an official Lay Z Spa product. Please note that we cannot supply descaling solution or tablets due to export restrictions.