PHEP+ Waterproof PH and Temp Probe HI98108 Innovative Marine Reef Crystals contains essential ocean

Reef Crystals contains essential ocean reef elements in concentrations greater than those found in natural sea water:

there is no more struggling to determine colors visually

Minimum Tank Size  75 gal

They are REEF SAFE

Warranty: 5 Year Manufacturer Warranty (3 years standard + 2 upon registration)

PHEP+ Waterproof PH and Temp Probe HI98108 Innovative Marine Reef Crystals contains essential oceanThe HI98108 pHep+ pH tester provides high accuracy measurements in a rugged pocket sized design. This ph tester features an exposed temperature sensor for automatic temperature compensated readings. The simple, two button operation and large display makes it easy for anyone to test pH. Being lightweight and only 0. 7" thick, the pHep+ is extremely ergonomic and fits comfortably in your hand. Compact & waterproof design fits right in your pocket so you