VIVOSUN Wireless Thermometer & Hygrometer plant health making the plant sap inaccessible

making the plant sap inaccessible to all the insects mentioned above

Add to the nutrient solution from the flowering period onwards

Available in 1L

This is the most effective liquid sweetener available to date

Digital EC Fan Controller for improved control over EC fans

VIVOSUN Wireless Thermometer & Hygrometer plant health making the plant sap inaccessibleAbout this item Wireless Thermometer and Hygrometer Precise Data: Provides accurate humidity and temperature readings for both inside and outside simultaneously; Temp Accuracy: 1. 5F 1C; Humidity accuracy5% 200 FT 60 M Remote Range: Connect up to 3 Wireless Sensors; 200 ft 60 m remote range with strong signal penetration humidity monitor gauge (enhanced Wireless Frequency: 433 MHz) Black and LCD Touchscreen: Large LCD display, easy to read. Features