Hach Hardness 3, 4 Oz

Hach Hardness 3 rounds out the reagent set used for measuring water hardness, and this 4 oz bottle keeps your testing program ready to run a complete, valid test whenever it is needed. In Hach's hardness method, each numbered solution plays a distinct role in preparing and developing the water sample so that the final reading accurately reflects the true calcium and magnesium content of the supply being analyzed.

Accurate hardness data underpins nearly every softening decision a water treatment professional makes. It tells an installer how to size a softener for the home in question, how to program regeneration so the resin recharges efficiently without wasting salt or water, and whether a system is performing correctly after startup. Hardness readings taken before and after a softener also serve as proof to the customer that the equipment is doing its job. Using genuine, in-date reagents like this Hardness 3 solution is the surest way to keep those critical numbers reliable, test after test, season after season.

• Hardness 3 reagent in a convenient 4 oz bottle
• Completes Hach's multi-reagent hardness testing method
• Helps deliver a sharp, dependable test endpoint
• Genuine Hach reagent for full method compatibility
• Net weight approximately 0.29 lbs
• Best kept stocked alongside Hardness 1 and Hardness 2

Since the method depends on its reagents working together in sequence, it is good practice to keep Hardness 1, 2, and 3 all stocked so you are never short of a component in the middle of a job. Water treatment dealers, system operators, and well owners count on consistent, accurate hardness readings to diagnose scaling problems and to confirm that softeners are doing exactly what they were installed to do. Store the bottle according to the label, mind the expiration dating so that aged reagent does not throw off your endpoint, and follow the test procedure carefully for trustworthy, repeatable results every time. Treating hardness measurement as a routine part of system commissioning and ongoing service, rather than a one-time check, is what allows a professional to catch a developing problem early, whether it is a resin bed nearing exhaustion or a programming setting that no longer matches the household's actual water use.