Hanna

Hanna Marine Master Kit HI97105C

All-In-One Testing with Precise Results for Reef Tanks The HI97105 Marine Master Photometer is a wat

Hanna Marine Master Multiparameter Photometer HI97105

The HI97105 Marine Master Photometer combines accuracy and ease of use in a simple, portable design.

Hanna Digitale Refractometer HI96822

The HI-96822 digital refractometer is a rugged, portable, water resistant device that utilises the m

Hanna Temp and Salinity Tester HI98319

Salinity Tester - digital Salinity tester Our new HI-98319 waterproof salinity and temperature

Hanna Checker Marine Magnesium HI783

The HI783 Marine Magnesium Colorimeter is  designed to accurately determineMagnesium

Hanna Checker Phosphorus ULR HI736

Checker HC Handheld Colorimeter - Phosphorus Ultra Low Range Easier to use and more accurate than ch

Hanna Checker Alkalinity HI772

Get accurate results for your saltwater aquarium with our simple handheld colorimeter. Our alkalinit

Hanna Checker Silica LR HI705

The HI705 Checker® HC (Handheld Colorimeter) provides a simple, accurate and cost effective way to m

Hanna Checker Nitrate HR HI782

The HI782 Marine Nitrate High Range Colorimeter is specifically designed to quickly and accurately d

Hanna Checker Nitrate LR HI781

The HI781 Marine Nitrate Low Range Colorimeter is designed to accurately determine low ran

Hanna Checker PH HI780

The HI-780 Checker HC is a simple, accurate, and cost effective way to measure pH in seawater. Desig

Hanna Checker Copper High Range HI702

Copper High Range Checker The Hanna Checker® bridges the gap between simple chemical test kits and p

Hanna Checker Nitrite HI764

The HI-764 Hanna Ultra Low Range Nitrite Checker is ideal for salt water aquariums and coral reef ta

Hanna Checker Phosphate ULR HI774

The HI774 Ultra Low Range Phosphate Checker® is a  cost-effective way to measure phosphate in m

Hanna Checker Calcium HI758

Designed to measure calcium in reef tanks, the Hanna Calcium Checker is perfect for corals and marin

Hanna Checker Phosphate LR HI713

The Hanna Phosphate Checker is an awesome little tool that will give you accurate easy to read re

Hanna Checker Alkalinity HI755

Checker®HC Handheld Colorimeter - Alkalinity Easier to use and more accurate than chemical test kits