Good Water (PrecipTestKit) Precipitation Test Kit DeluxeGood Water Warehouse Good Water Precipitation Test Kit Deluxe Professional grade testing for hardness minerals, iron, and contaminants that cause scale and staining in water systems Complete Lab Kit Field & Home Use Multi Parameter WHY IT WORKS Identify what's in your water before you treat it Precipitation Chemistry Uses reagent reactions to reveal dissolved minerals and metals that standard test strips miss, giving you visible confirmation of