Grotek pH Test Strips/Litmus Paper lamp 400 Hy-Gen Humiboosta is formulated using

Hy-Gen Humiboosta is formulated using Humic and Fulvic acids to improve nutrient solubility

LED Lights: Can control up to 24 LED lights

plant-based ingredients to control pests

along with the other components of the trio

Grotek pH Test Strips/Litmus Paper lamp 400 Hy-Gen Humiboosta is formulated usingpH Paper (Litmus Paper) Simple and Reliable pH Testing Without a Meter pH paper, commonly referred to as litmus paper, provides a quick and convenient way to determine the pH level of a solution without using a pH pen or electronic meter. It is an ideal solution for growers, educators, and technicians who require fast, visual pH indication. What Is pH Paper? pH paper is a chemically treated test strip that changes color when exposed to a liquid. By