Aqua Balance EC Pen Meter OIL EXTRACTION and throughout the beginning and

and throughout the beginning and middle of the flower cycle

Bluelab Soil PH Pen

U-Turn should be used once during the flowering period

SPGC (Specific Gravity): 1

Aqua Balance EC Pen Meter OIL EXTRACTION and throughout the beginning andEC Pen Meter Green Easy to read screen. Easy to calibrate. Monitoring the pH of your nutrient solution is vital to getting your plants to grow at their peak performance as the pH determines how effectively nutrients are absorbed by plant roots. pH is measure of how acidic or alkaline (basic) a solution is on a scale of 0 to 14. Operation Steps: Remove the protective cover. Clean the electrode with water (there is white crystalline salt around the