The Best Potting Soil for Indoor Plants (And Why the Cheapest Bag Keeps Killing Them)
Last updated: June 11, 2026. For my first year of indoor gardening, I bought whatever bag of soil was cheapest and nearest the door. My plants kept dying in slow, confusing ways, and I blamed myself, the light, the apartment, everything except the dirt. Then I repotted everything into a proper indoor mix and it…