The fertilizer quantities’ percentages are calculated by pounds. The rest of NPK fertilizer ingredients are typically sand or ground limestone, and sometimes micronutrients. For potted citrus, fertilize every single two to 3 weeks throughout the growing year (from March to August) utilizing an organic and natural liquid or granular fertilizer. https://fertilizer-6-6-6-235901.isblog.net/fertilizer-6-6-6-no-further-a-mystery-45452509