really like! after suffering with bromine for years i ended up with the nature2 system. these sticks, combined with the powdered shock treatment, are vastly superior.

peter

on Amazon

8 years ago

Four Stars works

Anonymous

on Amazon

8 years ago

My only issue is it would be nice to make a smaller size for smaller filters Seems to be working well. We are using it in an inflatable hot tub and because the filter is too small, we zip tied it to the outside of the filter. My only issue is it would be nice to make a smaller size for smaller filters. On a side note: We did notice that it has stained the white rubber drain plug. It looks dirty but it is just stained. Also because of the copper in the filter our water has a tinge of green to it......no smells and crystal cle... read more

Dean Bernhard

on Amazon

8 years ago

I really love the convenience and reliability Ive been using the Nature2 Spa Stick for a few years in place of using Bromine. I really love the convenience and reliability. Shock or a little chlorine go a long way when using this product.

Sam Spade

on Amazon

8 years ago

Geodesic dome enclosed spa owner loves this product. I have been using this product for the past 6 months. It works great. My spa is enclosed in a geodesic dome. I previously used bromine and it worked but caused lung irritation. With this and non chlorine shock my water is clear and we have no noticeable fumes.

Amazon Customer

on Amazon

8 years ago

Four Stars MAKES A DIFFERENCE IN OUR HOT TUB

Carse12

on Amazon

8 years ago

worth every penny Cut our bromine usage at least in half. Great buy, but make sure to purchase through amazon as our local store charges 2 x the price.