Spider Farmer 6" Inline Duct Fan with Speed Controller dupe but higher concentrations are available

but higher concentrations are available for industrial or medical use

see the CLOUDLINE Series

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

Instructions on how to complete every part of your Nokbox for both you and for your NOK

PM Cleanse

Spider Farmer 6" Inline Duct Fan with Speed Controller dupe but higher concentrations are availableDescription Quiet and Powerful: The mixed flow design and EC motor make this fan highly energy efficient compared to traditional inline fans. It consumes only 50 watts of power but provides a strong airflow of up to 350 CFM. The noise level is very low, producing only 32DB, making this 6 exhaust fan virtually silent. The lightweight ABS blades reduce airflow resistance and increase airflow by 40%. Built to Last: Made with a premium ABS plastic housing