Best Strong Alkalinity

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.
Check Stock

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

Check Stock

In The Swim Pool Granular pH Reducer - 30 Pound Bucket

Check Stock

Clorox Pool&Spa 12005CLX Alkalinity Increaser, 5 lb

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

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.
Check Stock

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.
Check Stock

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

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

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

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

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.
Check Stock

Hydrotools Four in One Premium Swimming Pool Water Test Kit

  • Heavy duty and durable test unit with level indicators which are easy to read and use.
  • Five (5) test solutions for testing chlorine, bromide, pH, alkalinity, and acid demand levels.
  • Heavy duty storage case with full instructions.
Check Stock