FreshWater Phosphate Test StripsGet quick and accurate results with Freshwater Spa Phosphate Test Strips, which provide quick and reliable read. In a convenient pack of 25, these hot tub salt water testing strips help you achieve the appropriate phosphate balance of your water. Phosphates are contributors to algae growth and can reduce the effectiveness of some automated chlorination systems. Maintain your hot tub water by regularly using Freshwater Spa Phosphate Test Strips.

5″ H x 13″ D

In addition

0 from any other lighting system is its ability to take light and color to a whole new level

Diameter: 8-1/2"

Keeps spas free from phosphates and other organic build up

5 ppm add a maintenance dose according to dosage table

the Neon Frost Mattress is designed with four extra large channels

4-gauge vinyl and measures 62″ x 35″

Water Tech Volt FX-4Li VacuumIf you're looking for an easy-to-use

arouse emotions and relax your state of mind with this product

5 ppm add a Start-Up dose

BioGuard Scale Inhibitor prevents scale build-up from high calcium levels