Copper Zinc LR Reagent Tablets (50) – for Pool Photometers dpd4 1 x "PL2Sp-ElECLRGL" Glass Body

1 x "PL2Sp-ElECLRGL" Glass Body – Pure Water Conductivity Electrode (K = 0

only the part of the dissolved calcium in water is measured

Total Hardness

Why accurate testing matters (especially with CYA)

Copper Zinc LR Reagent Tablets (50) – for Pool Photometers dpd4 1 x "PL2Sp-ElECLRGL" Glass BodyCopper Zinc LR Reagent Tablets (50) for Pool Photometers are photometer compatible replacement refill reagent tablets used for accurate pool & spa testing. Key Specs Product type: Replacement refill reagent tablets (consumable) Test parameter: Copper & Zinc (LR) Format: Tablet reagent (50 tablets) Shelf life: 2 years (sealed, stored properly) What this reagent does Improve the accuracy of your pool water testing with PoolWaterLAB Copper Zinc LR