Many avocado enthusiasts come across yellow leaves - this is due to nutritional problems and can be solved! In this video I detail why you need to fertilize and how I fertilize my young avocado trees. I discuss the different macro and micro nutrients plants need as well as what each element does. I also talk about how I use vermicompost as a soil amender for my avocado trees.
I tangent a little as well after receiving some questions, including whether or not you should fertilize your avocado tree when it's in water, as well as what I use my food scraps like eggshells and coffee grounds in my garden for.
For more reading on the benefits of using vermicompost: https://www.researchgate.net/publication/272039170_Vermicompost_as_an_effective_organic_fertilizer_and_biocontrol_agent_effect_on_growth_yield_and_quality_of_plants