Active Air® Hygro-Thermometer with Jumbo LCD Display, Digital Bamboo General Hydroponics makes a multitude

General Hydroponics makes a multitude of products that will provide anything your plants crave

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Nutrient-rich fish has been used as a fertilizer for centuries

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Active Air® Hygro-Thermometer with Jumbo LCD Display, Digital Bamboo General Hydroponics makes a multitudeUpgrade Your Monitoring Game: Active Air Hygro Thermometer with Enhanced Features! You'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.