Stop Killing Your Plants: When a Soil Thermometer Helps and When It Doesn't

https://annamaid.com/how-home-depot-data-reveals-the-hidden-cost-of-ignoring-soil-ph/

3 Practical Things That Really Matter When You Compare Ways to Save Your Plants You're not alone if your houseplants keep croaking despite a stack of pricey gadgets and a closet full of soil mixes