U1 RKIN PEM Hydrogen Module Electrical Components pH Down is a highly-concentrated

pH Down is a highly-concentrated pH buffer used to lower the pH of your irrigation water or mixed-nutrient solution for optimal nutrient absorption

The AF365 dehumidifier makes your job easier by providing you this information—no more guesswork or incorrect calculations

Flavor / Carbs / Teas

Left chest pocket and right-front hip pocket allow for storage of items such as pens

This 913048D comes with our recommended vented humidity dome which helps with root growth and development

U1 RKIN PEM Hydrogen Module Electrical Components pH Down is a highly-concentratedRKIN U1 Hydrogen Module. MPN: RC HGPEM, Replace every 6 12 months or as needed.