Best Alkalinity Control

AquaChek 600 551236 7 In 1 Silver Swimming Pool/Spa Chlorine/pH Test Strips

• Tests for: total hardness, total chlorine, total bromine, free chlorine, pH, total alkalinity, and Cyanuric acid..

Sun Bulb Company 8305 Better Gro Orchid Plus Bloom Booster Fertilizer 16-Ounce

• Famous Michigan State Formulation of Orchid Fertilizer.
• Recommended for use with reverse osmosis (RO), rain or tap water low in alkalinity.

LEISURE TIME 22339-04 Spa Up for Spas and Hot Tubs, 2-Pounds, 4-Pack

In The Swim Pool Granular pH Reducer - 30 Pound Bucket

Clorox Pool&Spa 12005CLX Alkalinity Increaser, 5 lb

• Protects against eye and skin irritation.
• Increases total alkalinity in pool water.

Lamotte Insta Test 3 Swimming pool Test Strips, 50 Strips

• The Insta-Test 3 measures Free Chlorine 0-10 ppm (or Bromine 0-20 ppm), pH 6.2-8.4 and Total Alkalinity 0-240 ppm.

AquaChek 552244-04 Spa 6-in-1 Swimming Pool Test Strips, 4-Pack

• Tests for: Total Hardness, Total Chlorine, Total Bromine, Free Chlorine, pH, Total Alkalinity.

AquaChek 511244-04 Free Chlorine Swimming Pool Test Strips, 4-Pack

• Tests for: free chlorine, pH, total alkalinity, Cyanuric acid (stabilizer).

2) AQUACHEK Yellow Swimming Pool Spa Chlorine 4 in 1 Test Strips Aquacheck 50pk

• Tests for free chlorine, cyanuric acid, pH, and total alkalinity.

In The Swim 4-Way Liquid Solution Pool Water Test Kit

• Test kit includes complete instructions, reagents and testing cell.
• Reagent solutions should be replaced annually for accurate readings.
• 4-Way Kit test for free chlorine, total chlorine, pH, and alkalinity levels.