Taking the mystery out of gardening, the Hydrofarm Active Air 2-Way pH and Moisture Meter helps you monitor and adjust your soil so you can produce the best yield for fruiting or flowering plants. Perfect or indoor or outdoor use, this piece senses the pH levels of soil so you know when to fertilize, and monitors moisture levels so you know when to water. No batteries required.
The Hydrofarm AccelaRoot 50 Cell Tray gives you the start you need for unprecedented yields and flowering. With the pre-moistened peat plugs, no rooting hormone is needed and you'll experience 20 percent faster stick times.