Soil:-A range of 5-8 is best. You can get a pH test kit from your local nursery. A mixture of 1 part sand, 1 part peat and 1 part bark, perlite or vermiculite will serve your tree well.Sunlight:-Citrus trees require a minimum of 5 hour of sunlight per day. Ideally, they should get 10-12. Supplemental lighting in the form of high intensity discharge lighting can be used to maximize your yield.Humidity. Citrus trees will drop their leaves if the humidity grows too low in an indoor environment…