The fertilizer numbers’ percentages are calculated by fat. The remainder of NPK fertilizer elements are typically sand or floor limestone, and sometimes micronutrients. Hello there Mariah. Of course, pineapple peels can certainly be used as fertilizer for other plants at your house. I recommend using the peels by introducing them https://zanehyofu.blogdun.com/28855387/details-fiction-and-npk-6-30-30