Active Air Hygro-Thermometer biological fertilizer • Automatic Temperature Compensation for

• Automatic Temperature Compensation for pH and conductivity

If you are using a recirculating system

gypsum and proprietary wetting agent combine to make Sunshine Mix #4 with Mycorrhizae the professional quality mix which meets the needs of serious-minded growers

23¼” x 13

PhysioSpec Indoor: 95 μmol/s

Active Air Hygro-Thermometer biological fertilizer • Automatic Temperature Compensation forYou'll find multiple uses for and multiple places to put this Active Air hygro thermometer. Check the large number LCD display from a distance, and move it around with you as you go about your gardening tasks. The hygro thermometer's readings are extremely accurate. Prop it up on your workspace, close to your plants, or wall mount it for hands free hanging readings. Current temperature and humidity reading with simultaneous display of Max and Min