Balancers

pHUp5lb

Alkalinity

Designed to raise the total alkalinity of your spa or hot tub.

Read more...
pHUp5lb

Liquid Calcium Balancer

SerenaSpa® Liquid Calcium is the convenient way to bring water hardness into the proper range.

Read more...
pHUp5lb

pH Down

Designed to lower both alkalinity and pH of your spa or hot tub.

Read more...
pHUp5lb

pH Up

Increases the pH of spa or hot tub water.

Read more...
pHUp5lb

Liquid pH Up

Increases the pH of spa and hot tub water.

Read more...