Start the season in your hot tub right with the Clearwater CH0018 Spa Starter Kit. It contains everything you need to keep your hot tub water clear so you can relax, worry-free. It contains chlorine granules for disinfection, pH Plus and pH Minus solutions and dip test strips to keep the acidity in check. There's also a foam remover that keeps the tub water clear even when spewed from the hot tub's jets.
Best Price: £29.99 from Currys