Description
**$3 Surcharge per case due to Pandemic shipping charges
meaning you use less Dyna-Gro in every gal- lon of water
The Commercial DE Open Lighting System features state-of-the-art double-ended technology that uniformly delivers optimum PAR value over a broad footprint
Introducing the world's first HPS lens filter
High humidity will interfere with the filters ability to adsorb odors
Chemboys - pH Up POWDER 8 LB ph-ec-tds-meters-and-solutions **$3 Surcharge per case dueChemboys 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.