Eco One Spa Treatment ("Monthly") is a powerful, monthly formula using natural compounds and organic enzymes to gently keep your spa crystal clear while leaving your skin feeling smooth and moisturized.

Attention Spa Secret Users - Spa Secret is no longer available, and Eco One is the recommended replacement product.  It is basically an improved formula over the old Spa Secret and comes in a more convenient liquid form, in a bottle dosage, so that it is easier to use on a monthly basis.  It is also a little cheaper, which is nice !

If you are using Eco One for the first time, we highly recommend that you order the Eco One Starter Kit instead.