Why Your Houseplants Have Brown Tips: The White Crust on Your Soil Is the Real Culprit
That chalky white crust on your potting soil isn’t harmless—it’s a mineral buildup from tap water that’s slowly suffocating your plant’s roots. When dissolved salts accumulate in the soil, they create osmotic stress that prevents water from reaching leaf tips, causing the brown tips you’ve been trying to fix for months. The solution is simpler than you think.