I sprayed fungicide on my tomatoes with black bottoms for weeks: a gardener showed me I wasn’t treating the right problem at all

I sprayed fungicide on my tomatoes with black bottoms for weeks: a gardener showed me I wasn't treating the right problem ...

Weeks of fungicide applications won’t stop black spots on tomato bottoms because you’re treating the wrong problem entirely. A gardener’s revelation exposes blossom-end rot as a calcium and water management issue, not a disease—and the fix is simpler than you think.