Water Testing

  • Sale! Sale!
    2026_06_09_2154527
    Drop Test Chloride | Sodium Chloride Reagent Heavy Duty |.75 oz Bottle | 1 Pack | Taylor
    Original price was: $29.99.Current price is: $8.99. Add to cart
  • Sale! Sale!
    2026_06_09_2094057
    Efficient Pool Maintenance with a Set of 2 Test Kit Refill Bottles for Swimming Pools
    Original price was: $5.99.Current price is: $1.79. Add to cart
  • Sale! Sale!
    2026_06_09_2155225
    Hardness Reagent | Std Strength | 2 Oz Bottle | 12 Pack | Taylor
    Original price was: $5.99.Current price is: $1.79. Add to cart
  • Sale! Sale!
    2026_06_10_137304
    HydroTools Deluxe Pool Test Kit: Accurately Measures Chlorine, Bromine, & pH levels with Color-Keyed Indicators & Storage Case
    Original price was: $9.99.Current price is: $2.99. Add to cart
  • Sale! Sale!
    2026_06_11_319726
    HydroTools Swimming Pool Kit Replacement Refill for #2 Chlorine Test Solution – .5oz
    Original price was: $5.99.Current price is: $1.79. Add to cart
  • Sale! Sale!
    2026_06_11_325681
    HydroTools Swimming Pool Kit Replacement Refill for #2 pH Test Solution – 1oz
    Original price was: $4.99.Current price is: $1.49. Add to cart
  • Sale! Sale!
    2026_06_11_327656
    HydroTools Swimming Pool Test Kit Replacement Solutions Refill for Chlorine and pH Levels – 1oz
    Original price was: $7.99.Current price is: $2.39. Add to cart
  • Sale! Sale!
    2026_06_09_2109499
    Insta-Test 3 Plus 3-In-1 Strips Heavy Duty For Chemical Balancing | Lamotte | 2976-24-PT | (Pool and Spa Use)
    Original price was: $5.99.Current price is: $1.79. Add to cart
  • Sale! Sale!
    2026_06_09_2084693
    LaMotte Insta-TEST 3 Plus Pool and Spa Test Strips
    Original price was: $13.27.Current price is: $3.98. Add to cart
  • Sale! Sale!
    2026_06_09_2109579
    Nitrate Test Strip | AquaGuard | 3012-G-12 | 0-200 PPM | 25 Count Per Bottle
    Original price was: $6.99.Current price is: $2.09. Add to cart
  • Sale! Sale!
    2026_06_09_2100005
    Nitrate/Nitrite Test Strips for Pool Water Testing | Nitrate and Nitrite | 25 Count Strips | 25 Pack | AquaChek
    Original price was: $9.99.Current price is: $2.99. Add to cart
  • Sale! Sale!
    2026_06_09_2102659
    Pentair Chlorine and PH Test Kit
    Original price was: $44.79.Current price is: $13.43. Add to cart