Check it out, Proper Plant Conditions from Beginning to End all in one page.  What we have been using for years now is available to all and you can print out as many copies as you like and plaster them all over your indoor garden.  Download the PDF below and also below is a image sample of the PDF.  You can always access the pdf via https://hydroponicsunlimited.com as well.

Download Proper Plant Conditions (pdf)