Q&A: Do you need a seedling heat mat?

Starting seeds indoors? You may wonder if a seedling heat mat is necessary. I've grown seedlings with and without it, and here's my take on when you might need it (and when you might not).  From this episode: Supplies I use: (links below are affiliate links) Seedling heat mat: https://amzn.to/2FYYQ3j  LED grow light: https://amzn.to/30qWdR2   T5 Fluorescent light: https://amzn.to/2R0Dn08  Seed Starting Articles More free resources and weekly garden tips