Q.Meyer Lemon Trees in Pots
What is “citrus fertilizer”? Is this the best thing to use with potted Meyer Lemons? Also, when should I fertilize and how often? Thank you.
Commercial fertilizers labeled as "citrus fertilizer" may have varying compositions, but you can check the N-P-K rating of any fertilizer as described here:
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/fertilizer-numbers-npk.htm
Follow the fertilization advice in these articles:
https://www.gardeningknowhow.com/edible/fruits/citrus/fertilizing-citrus-trees-best-practices-for-citrus-fertilizing.htm
http://gardeningsolutions.ifas.ufl.edu/plants/edibles/fruits/meyer_lemon.html