Bluelab Truncheon NUTRIENTS SuperSi can be used throughout

SuperSi can be used throughout the growing cycle

This means it will take apart microbes atom by atom which is quite useful in hydroponics

Great White Mycorrhizae can be used during flowering

the Bluelab Guardian Monitor Wi-Fi conveys all 3 critical parameters for successful growth: pH

Bluelab Truncheon NUTRIENTS SuperSi can be used throughoutBluelab Truncheon Fully waterproof Auto on off function No calibration required Daylight readable blue LEDs Battery operated 3 x AA batteries included No buttons, switches or knobs Provided with EC, CF, ppm 700 and ppm 500 scales The Worlds favourite conductivity meter. Simply brilliant, brilliantly simple! It is essential when growing with a hydroponic solution to KNOW what the strength of the solution is before feeding your plants AND while they are