GH Hardwater Flora Micro Gallon pH |EC| TDS Meter and Solutions Ocean Forest® is pH adjusted

Ocean Forest® is pH adjusted at 6

Includes a pressure relieve valve and a 4 foot hose

Big enough to grow a large plant for its entire life

HPK is minimally processed to preserve all of the benefits and synergistic qualities found in our ingredients

Over range and under range indicators

GH Hardwater Flora Micro Gallon pH |EC| TDS Meter and Solutions Ocean Forest® is pH adjustedIf 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.