Hanna Instruments represented by HRG

270 George Washington Hwy
Smithfield, RI 02917

About Hanna Instruments represented by HRG

Grow better with GroLine by Hanna instruments. Hanna's GrowLine division offers Meters and testers designed specifically for hydroponic, aquaponic, and greenhouse growers to get consistently great results every time. Hanna GroLine products are the most accurate, trusted, and easiest to use tools to help you manage your growing nutrients.

Competitors of Hanna Instruments represented by HRG

Global Garden

Global Garden

From the outset, Global Garden® was founded with the principles of finding best-in-class products that offered innovative ideas and efficient solutions to growers. Since our entry into the hydro space in the mid 2000’s we have always been, and continue to be, awed by the do-it-yourself,... Read More

Total Grow Control

Total Grow Control

Total Grow Control offers cutting-edge autonomous agriculture tech, and cultivation design solutions. With our advanced AI automated control systems, precision nutrient delivery systems, remote environmental control capabilities, and cloud data collection – you can achieve record-breaking... Read More

Ounce of Hope Aquaponics

Ounce of Hope Aquaponics

Ounce of Hope is a unique vertical operation with a mission of improving food sustainability, social equity, criminal justice reform and a mission to change minds in relation to past unjust laws surrounding cannabis and psychedelics. We specialize in aquaponic (fish+plants) growing methods,... Read More