Not all spa chemicals are the same. Some are made for sanitation and some are made to make the water clear. Regardless of what you are needing to do for your hot water, Family Leisure has the lowest prices on spa chemicals all year round and our shipping is free. Please free to call if you do not see what spa or hot tub chemical you are looking for and one of our skilled representatives will be more than happy to help. Best prices and best selection online, that's Family Leisure.