Create a checklist of all items in the bathroom that need deep cleaning and make the checklist a to-do on your monthly chores list. Bathrooms vary in their setup, but your list should include, at the minimum: 1  Shower and/or bathtub and any grout.  Showerhead.
Marijuana plants function the best when their surroundings maintain a consistent temperature between 70 and 75 degrees Fahrenheit during the daytime, and 50 and 60 degrees Fahrenheit at night.
How to lower temperatures. Heat often becomes a problem in your grow room. This has to do with the fact that the lamps we use produce a lot of heat. Fluorescent lighting is not really a big deal, but HPS lamps can heat up your room to soaring temperatures of 122ÂºF (50ÂºC), which is fatal to your marijuana plants.