Hanna Marine Calcium Checker – HI758

Get accurate and reliable calcium readings in seconds with the Hanna Marine Calcium Checker. Designed for saltwater aquariums, this handheld digital colorimeter makes testing faster, easier, and more precise than traditional test kits. Perfect for reef keepers who want to maintain stable calcium levels for thriving corals.

🔹 Features

• Measures marine calcium from 200 to 600 ppm

• Simple one-button operation with digital LCD readout

• More accurate than chemical color test kits

• Compact, portable, and easy to use

• Ideal for aquariums, reef tanks, and marine biology use

🌊 Why It’s Important
Stable calcium levels are essential for healthy coral growth and strong skeleton development in reef aquariums. This checker gives you laboratory-grade accuracy in a pocket-sized device—no more guessing with color charts!

📦 Includes

• Hanna HI758 Checker® HC

• Sample cuvettes with caps (2)

• Starter reagents (for a limited number of tests)

• Syringe and pipette for sample collection

• Instructions manual

✨ Pro Tip: Pick up extra HI758-26 reagent refills so you’re always ready for consistent testing.