• Aeroponic System
• Drip System
• Ebb and Flow
• N.F.T. System
• Water Culture
• Wick System

Have a question?

We welcome your questions, comments and suggestions as one critical way to continuously improve our products and services.

Hydroponic Meters

• pH/EC/TDS Controller
• pH/EC/TDS Fertigator
• pH/EC/TDS Monitor
• pH/EC/TDS Meter
• Portable EC/TDS Tester
• Portable pH Tester

White Papers

• Tools To Make Growing Hydroponic Easier

Contact Us

HANNA instruments, Inc.
270 George Washington Hwy
Smithfield, RI 02917
Phone: 800.426.6287 • 401.765.7500
Fax: 401.765.7575
General Sales: sales@hannainst.com
Technical Support: tech@hannainst.com
Customer Service: custsvc@hannainst.com