Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Hardness Reagent 5 (15 ml) - LaMotte Water Test Reagent by baggins brew Save Liquid error (product-badge line 32): -Infinity% $14.00 | / 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Notify me when back in stock Email address Email me when available Description Description Replacement Hardness test reagent 5 (15 ml) with a 12 month shelf life Does not include complete BrewLab test kit.