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and crab meal
effectively ventilating your grow space for optimal plant health and growth
straight out of the bottle)
Rich in readily available nitrogen
Versatile Application: Designed for use in Coir
Grower's Edge® Large Display Thermometer/Hygrometer Powdered Fertilizers and crab mealGrower's Edge Large Display Digital Thermometer & Hygrometer The Grower's Edge Large Display Digital Thermometer & Hygrometer measures indoor outdoor temperature and humidity as well as stores the minimum and maximum values of said values. It is perfect for constant temperature monitoring of a reservoir. Features: 8 minutes snooze function Waterproof temperature probe Includes 1 AAA alkaline battery Clock function has 12 24 hour mode switch Switch
