Check if all pots have a drainage hole. This is important as your plants are sizeable. Keep a plate under each, and water the plate. The soil will soak water. All of it, so don’t flood plates. Soil too needs replenishment. So bone meal powder can work, or an alternative like magnesium and sulphate powder. For the plants itself and when watering soil from top, use a mist/spray bottle. Once a week must with a mix of buttermilk and water. Ration 1:10 upto 1:20. It will leave a faint heavy milk smell for a short while but works well. Soil must be aerated. Poke holes in it or turn with a kitchen fork. Stab and scratch.