||Temporarily out of stock, Please continue to order. Inventory shown reflects only our Pembroke location. Products are usually restocked weekly / and or filled and sent from one of our other locations .
Marine Calcium Reagent Set for HI 758 Checker HC - 25 Tests
Used in conjunction with the Hanna Instruments HI 758 Checker HC Colorimeter, this reagent set enables you to accurately measure Calcium (200 to 600 ppm) in marine and reef aquariums. Refill provides enough reagent to conduct 25 water tests.