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Home / Chemicals / Testing
  • Happy Hot Tubs PH & Chlorine Test Kit -Bathtub Spa Store dpd test kit 3
  • Happy Hot Tubs 8 Piece Bromine Starter Kit -Bathtub Spa Store bromine starter kit
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Pool Lab Total Hardness Reagent 1 & 2
Pool Lab Total Hardness Reagent 1 & 2 - Image 2
Pool Lab Total Hardness Reagent 1 & 2 - Image 3
Pool Lab Total Hardness Reagent 1 & 2 -Bathtub Spa Store pool lab hardness reagent 1
Pool Lab Total Hardness Reagent 1 & 2 -Bathtub Spa Store pool lab hardness reagent 2

Pool Lab Total Hardness Reagent 1 & 2

$18.99 Original price was: $18.99.$13.29Current price is: $13.29.

SKU: AGFWC 1700536538 Categories: Chemicals, Testing
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Pool Lab Official Reagent for measuring Total Hardness. 

Includes two bottles. Total Hardness 1 (POL20TH1) and Total Hardness 2 (POL10TH2).

Measures 0-500 mg/l (ppm) of Total Hardness in Swimming Pool or Hot Tub water using the Pool Lab 1.0.

See directions for use for usage instructions. 

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