To add further, most people with blossom end rot are watering incorrectly, ie a little every day, when you should water a lot but less often (about every 3 days, depending on your climate). Mulching will also help you manage better, and testing the humidity of the soil before watering goes a long way.
Remember, tomatoes are plants from warm regions, they can handle a little drought but they do much worse if they’re over watered. Watering deeply and less often also encourages them to develop deeper, stronger roots.
To add further, most people with blossom end rot are watering incorrectly, ie a little every day, when you should water a lot but less often (about every 3 days, depending on your climate). Mulching will also help you manage better, and testing the humidity of the soil before watering goes a long way.
Remember, tomatoes are plants from warm regions, they can handle a little drought but they do much worse if they’re over watered. Watering deeply and less often also encourages them to develop deeper, stronger roots.