Testing Supplies
Product Categories
« Back to Store
ADA Pool Lifts, Pool Access & Training
Air Blowers
Chemical Feeders
Chemicals
Filtration
Ladders, Handrails, Steps & Accessories
Maintenance Supplies
Automatic Pool Vacuums
Mechanical & Plumbing
Pool & Spa Lighting
Pumps & Motors
Heaters
Safety Equipment & Supplies
Chemical Controllers & Automation
Testing Supplies
Spa & Sauna Accessories
Covers & Reels
Pool Winterizing
Aquatic Exercise Equipment
Lifeguard Chairs
Diving Stands & Boards
Starting Platforms
Racing Lanes & Pace Clocks
Basketball, Volleyball & Play Features
Ultraviolet (UV) Light Systems
Pool Fencing
Aquachek Free Chlorine, pH and Alkalinity Test Strips
Tests for Free Chlorine, pH and Alkalinity. Just dip an Aquachek Free Chlorine, pH and Alkalinity strip in your pool or spa water for one second and remove it immediately. You get test results in seconds! Comes with complete instructions. 50 strips per bottle.
