Hardness (Total & Calcium) Test Kit 2 or 10ppm/25 mL coco-cubes It is listed in Underwriters

It is listed in Underwriters Laboratories (UL) and operates at 120 VAC

This Diaphragm Dry type pump creates vacuum by reciprocate movement of rubber diaphragms

170°C magnets

Safety Alerts: The iFresh smart inline fan includes an alarms and notifications feature that sends alerts to the user's phone when any unusual behavior or triggers are detected

Hardness (Total & Calcium) Test Kit 2 or 10ppm/25 mL coco-cubes It is listed in UnderwritersHardness (Total & Calcium) Test Kit 1 drop = 2 or 10 ppm as CaCO3 25mL (Includes total hardness powder indicator, not liquid). Calcium Test Kits are packaged in a durable plastic case and include all reagents, equipment and instruction card to complete approximately 60 75 tests. Color coded reagent caps match the color bar on the instruction card for easy identification when running multiple tests and our photographic, step by step instructions keep