Hanna Instruments HI 981420 Groline PH/EDC/TDS Monitor
Quick to setup, simple to use, this monitor was designed with Hydroponics, Aquaponics, and Greenhouses in mind. Make your nutrient solution easy to manage with the GroLine Monitor.
Grow better with GroLine.
Get 24/7 pH&EC measurements for consistent yields every time.
Good Laboratory Practice (GLP) feature for professional accuracy.
Calibrate pH and EC with a single Quick Cal solution.
Delivery over $149
We understand the importance of privacy to many of our customers. All orders placed on Growbuds are shipped in plain boxes without explicit identifying marks.
Free, Fast Shipping
All continental US orders over $99 qualify for free shipping.
Between 1 and 5 business days, depending on your location.
Easy Returns for up to 90 days
Depending on the brand.
Please refer to our Shipping & Returns policy page for more detailed information.