Manganese High Range Colorimeter Checker® Hanna cut to order The Hanna Ammonia Checker® HC

The Hanna Ammonia Checker® HC (HI784)  provides an uncomplicated

Reef Octopus RODC 2500

Calcium: 430 - 450 mg/l

No wound spring to trap moisture and rust like similar cutters

Care Level: Expert - poisonous when stressed or dies

Manganese High Range Colorimeter Checker® Hanna cut to order The Hanna Ammonia Checker® HCThe 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