AquaChek Test Strips (Pool or Spa) - Direct Pool
Swimming pool test strips from Aquachek. Comes in a pack of 50. Tests for pH, free chlorine , TA & stabilizer. Can be used for a pool or spa. pH. We use pH as an index to express how acidic or basic a solution is. (The scientific definition of pH is “the negative logarithm of the hydrogen ion concentration”.)
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