Green Planet Rezin - 1 QT / 1 L Nutrients and Supplements single-point calibration for pH and

single-point calibration for pH and EC with one solution

Not for use indoors or for direct application to animals or humans

The HI98100 Checker Plus pH tester has been designed with many advanced features while maintaining the look and feel of the original Checker

Simple to operate pH controller

Green Planet Rezin - 1 QT / 1 L Nutrients and Supplements single-point calibration for pH andRezin is a flowering additive formulated to enhance the natural processes within flowering plants that produce flavor and aroma. This results in high quality flowers at harvest. Rezin is an aroma and flavor enhancer developed to greatly increase the essential oil and resin production of flowering plants. It provides a readily available source of molybdenum (Mo) and vitamin B1 to aid with plant growth. Molybdenum is a crucial micronutrient for