Brand HOTUBJOY Item Weight 0.76 Pounds ● Choose hotubjoy doesn't just help protect the investment you've made on your hot tub and spa set up. ● It also protecting you and your family from the potentially dangerous heavy chemicals and unknown ingredients. ● High-quality minerals brings 4 months fresh crystal clear hot tub water,serving you a superior of spa experience,enjoy clean water affordably. ● Making hot tub water filtration more thoroughly,ensure your spa time comfier and cozier,provide best spa service you expect and more than that. ● Excellent cleanability allows your hot tub filter system release maximum filter capacity when being cleaned,allow for reduced spa maintenance costs. ● With hotubjoy mineral technology maximize your spa's performance,reducing energy cost,reduce operating stress on your filter and hot tub,extend its service life. ● Superior high efficiency filter materials specifically for durability and cleanability,reinforced mineral cartridge stick can be used with cool,warm and hot water spa tubs. ● Hotubjoy mineral technique ensure filter spa water more efficiently and long lasting,remove residual chlorine,weird taste,potentially harmful pollutants and other impurities. ● [Small brand,Big heart]:compared with the big brand,you do not need pay brand tax to hotubjoy. Now,you can enjoy the same great quality filtration service and spending less. ● Today,just simply insert the mineral stick into your filter or filter standpipe,add onto your preferred water care system for the best spa water.