The Atlas Cover takes the strength of the Dura Foam, tapers the foam 5" to 4..

Price:

AquaChek® Yellow - Free ChlorineTests for Free Chlorine, Cyanuric Acid, pH and Total Alkalinity
50 strips per bottle

Just dip an AquaChek Yellow strip in your pool or spa water for one second, and remove it immediately. You get test results in seconds! To keep your pool at its ..

Price: $8.49

Tests for Total Bromine, pH, Total Alkalinity and Total Hardness
50 strips per bottle

Just dip an AquaChek Red strip in your spa (hot tub) or pool for one second and remove it immediately. You get test results in seconds. It couldn't be easier!

To keep your spa at its best,..

Price: $8.49

Alkalinity Up raises the alkalinity of the spa water.
Helps prevent rapid pH fluctuation.
A properly maintained spa should have approx 100-150 ppm.
1 1/4 tbs per 250gal increases by 10ppm

Price: $5.00

1 2oz bag of Brom-Start

When used as directed keeps your spa system completely bromine based to eliminate chlorinous odors and to insure maximum water comfort to skin and eyes in a bromine tablet system.
1/2oz per 100gal

Price: $2.05

Box of 12 2oz bags of Brom-Start

When used as directed keeps your spa system completely bromine based to eliminate chlorinous odors and to insure maximum water comfort to skin and eyes in a bromine tablet system.
1/2oz per 100gal

Price: $22.45

This product is a blend of cleaning agents and degreasers especially formulated to penetrate deeply into any reusable cartridge filter or DE element and remove the accumulated materials such as body oil, grease, dirt, and soap scum. By so doing, the cartridge is thoroughly cleaned and "renued",..

Price: $12.99

1.5lb Bottle

pH Down quickly lowers the pH of your spa water. 100% Sodium Bisulfate
1/2-1oz per 500gal

Price: $4.99

2lb Bottle

pH Up quickly raises the pH of your spa water. 100% Sodium Carbonate
1/2-1oz per 500gal

Price: $4.99