HM Digital™ EC/TDS HydroTester Model COM-80
The COM-80 is an economically priced, reliable EC/TDS meter that is ideal for testing applications such as hydroponics, gardening, pools, spas, aquariums, reef tanks, water ionizers, drinking water and more.
- Water and Aeration
- Growing Environment
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Lighting
- LED
- Commercial Lighting Fixtures
- Gavita
- LEC/CMH Lighting
- Sun System DE Reflectors
- Sun System SE Reflectors
- Sun System Electronic Ballasts
- Electronic Ballasts
- Sun System Magnetic Ballasts
- Magnetic Ballasts
- Lamps
- Fluorescent Lighting
- Complete Systems
- Lighting & Electrical Components
- Extension, Power & Lamp Cords
- Light Movers Hangers
- Plant Propagation Nutrition and Health
- Growing Media and Containers
- Growing Tents Systems and Trays
- Tools, Accessories and More
- Glass & Smoking Accessories