Chemboys - pH Up POWDER 8 LB ph-ec-tds-meters-and-solutions High humidity will interfere with

High humidity will interfere with the filters ability to adsorb odors

do not use these products in the peak of the day or when temperatures exceed 90 degrees F to avoid wilting or browning of the leaves

The Commercial DE Open Lighting System features state-of-the-art double-ended technology that uniformly delivers optimum PAR value over a broad footprint

without a high-powered pump to heat up the water

Chemboys - pH Up POWDER 8 LB ph-ec-tds-meters-and-solutions High humidity will interfere withChemboys pH Up Flake up to 20x stronger than GH; up to 4 6x stronger than Advanced Nutrients NO DYES (Why do others add dyes?) THIS STUFF IS STRONG. BE VERY CAREFUL WEAR SAFETY EQUIPMENT. DO NOT MIX WITH pH DOWN AND YOU MUST ALWAYS DILUTE BY ADDING SMALL AMOUNTS TO WATER SLOWLY AND SAFELY, BEFORE USING.