Hi Range Free Chlorine Test Strips 0-600mg/l chillers-heaters-and-purification Mix ½–1 Tsp per gallon

Mix ½–1 Tsp per gallon of water

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serrated blade crafted from high-grade C60 steel

This reduces the risk of heat damage to plants and allows for closer proximity to the canopy without causing burning

5 makes at least 1

Hi Range Free Chlorine Test Strips 0-600mg/l chillers-heaters-and-purification Mix ½–1 Tsp per gallonSimplify testing and get results in less than 1 minute, in the field or lab Hach test strips are manufactured with a unique reagent pad at the tip, using proven chemistries based on standard reference methods. Just dip the strip, wait until color development occurs, and compare the color of the reacted pad to the chart printed on the bottle. Ideal for anyone performing semi quantitative pre screenings, spot checks, or field tests. Eliminates chemical