Swim Spa School

It’s easier to enjoy your swim spa when you know what you’re doing. Here’s how to know what you’re doing.

Water Balance

Understanding Water Balance

There are two basic elements to swim spa chemistry: water balance and sanitization.

pH Overview

pH Overview

Ideal pH Range for Swim Spas: 7.2 – 7.6

Total Alkalinity

Total Alkalinity

Ideal Total Alkalinity Range for Swim Spas: 80-120 ppm

Total Hardness

Total Hardness

Ideal Total Hardness Range: 150-250 ppm

Langelier Saturation Index

Langelier Saturation Index

Test your water and fill in the necessary measurements for your swim spa or swim spa water.

Swim Spa Volume Calculator

Swim Spa Volume Calculator

Fill out the form to calculate your swim spa volume in gallons.

Swim Spa Equipment

Swim Spa Equipment

Get to know the swim spa equipment and how it operates.

Find a Dealer

FROG products can be purchased from local dealers in your area. Over the past 20 years, we have built a strong nation-wide network of dealers that carry our products and can service your needs. For this reason we do not sell our products on-line or directly to the pool or spa owner.