Hydro Crunch™ Digital Thermometer And Hygrometer With Probe General Hydroponics Insufficient amounts of B3 lead

Insufficient amounts of B3 lead to slow growth

Using RapidStart stimulates prolific root branching and development of fine root hairs that increase nutrient uptake and grow healthier

Measures Potential Hydrogen (pH)

Use on fruits

Hydro Crunch™ Digital Thermometer And Hygrometer With Probe General Hydroponics Insufficient amounts of B3 leadDisplay temperature, humidity and time simultaneously Memory of MAX & MIN measuring value. 12 hour 24 hour displaying system selectable Economical way to monitor indoor or outdoor temperature and humidity. C F unit selectable Clock display with alarm function. Display features one inch tall digital numbers Desktop placing or wall hanging. If used outdoors, please place under protected area such as a covered porch.