GH Hardwater Flora Micro Gallon pH |EC| TDS Meter and Solutions Includes a pressure relieve valve

Includes a pressure relieve valve and a 4 foot hose

Ocean Forest® is pH adjusted at 6

Big enough to grow a large plant for its entire life

The logged information is viewed on a computer and can also be accessed remotely via the cloud from a mobile device or other computer

Over range and under range indicators

GH Hardwater Flora Micro Gallon pH |EC| TDS Meter and Solutions Includes a pressure relieve valveIf your tap water is over 200 ppm (or contains Calcium above 70 ppm), use Flora Micro Hardwater. If your water contains 30 to 50 ppm Calcium, you can mix our original Flora Micro with Flora Micro Hardwater to create a perfect Micro blend for your plants.