Hanna Phosphate Low Range Checker® Reagents (25 Tests) - HI713-25 Trigger 5" media cartridge filled with

5" media cartridge filled with colour changing cation/anion resin that utilizes a pH indicator dye in the anion component which changes colour from deep blue to amber as the resin exhausts

• Compact design with pivoting cartridge heads is perfect for small spaces

Best for photography and videos

and some soft corals to plugs or bases

Sodium molybdate

Hanna Phosphate Low Range Checker® Reagents (25 Tests) - HI713-25 Trigger 5" media cartridge filled withThe HI713 25 are the replacement reagents for the HI713 Phosphate Low Range Checker HC. These high quality reagents are manufactured in our state of the art facility and are clearly marked with the lot number and expiration date on each packet for traceability. Pre made reagents for ease of use Prepared with high purity chemicals Marked with expiration date and lot number for traceability