Water Amount for Tomatoes
I have very sandy soil. Hard to determine how much water to give tomatoes. If the leaves thicken and start curling inward, is that a sign off too much or too little water?
Certified GKH Gardening Expert
It may help to add some organic matter (compost) to your soil to improve is water-holding capacity. This article will also help: https://www.gardeningknowhow.com/edible/vegetables/tomato/watering-tomato-plants.htm