Digital Hydrometer. Ensure optimal conditions in your grow tent with this super cool LED Grow Tent Hydrometer. Monitoring temperature and humidity in your tent is an essential part of growing. Take the fuss out of it with this really cool little Hydrometer. Different plants and different stages of growth all require different conditions. Keep a close eye on your project with this palm-sized battery-powered indoor hydrometer. WHY USE A DIGITAL HYDROMETER? Two modes of Time Display: 12hr/24hr Increased Control & Monitoring Record & Alarm Mode Perfect for LED Grow Light users Minimum & Maximum Memory Featuring both °C and °F settings and a min / max memory, this multi purpose environmental monitor is fantastic value for money. Get yours now. Trustpilot
