95% of waterborne parasites (Giardia

and potassium (K)

The Phosphorus Ultra Low Range Checker® HC Calibration Check Set provides a simple solution to validating the Phosphorus Ultra Low Range Checker® HC - HI736 that has a range of 0 to 200 ppb as phosphorus

With a ten times chlorine absorption capacity these filters are the premier carbon block filter on the market

This 250 ml bottle of precision-grade calibration fluid maintains your testing equipment at peak performance

NU Aqua Handheld Showerhead Replacement Filter – Carbon + KDF-55 TDS electrode 95% of waterborne parasites (GiardiaNU Aqua Handheld Showerhead Replacement Filter Carbon + KDF 55 Keep your shower water clean and your skin feeling its best. This spa grade replacement filter is engineered specifically for the NU Aqua Handheld Filtered Showerhead, combining Activated Carbon and KDF 55 media to deliver a noticeably purer shower experience every time. Over time, shower filters lose effectiveness as the filtration media becomes saturated. Replacing your filter on