Manganese High Range Colorimeter Checker® Hanna Fragging Based on our long-term research

Based on our long-term research

1/4" tubing inlet and free flow outlet

Reversible Blades - option to use flat or serrated edges

can be easily disassembled for maintenance and does not require a feed pump as it draws water directly from the sump

8 liters) of saltwater from aquarium

Manganese High Range Colorimeter Checker® Hanna Fragging Based on our long-term researchThe HI709 CheckerHC (Handheld Colorimeter) is a simple, accurate, and cost effective way to measure manganese. Designed as a more accurate alternative to chemical test kits, the HI709 provides quick, accurate results in a few easy steps. Features at a glance: Easier to use and more accurate than chemical test kits Dedicated to a single parameter Small size, big convenience