McKenzie Seed Starter Expanding Pellet Refills 18-Pack

McKenzie expanding starter pellets allow you to reuse your seed starter trays again and again! These easy-to-use pellets allow you start your seeds indoors and get a head start on your planting, resulting in an earlier harvest. Simply add water, add seeds and watch your plants grow. These Expandable pellets are refills for the 266-5780 P707-MC starter tray, 266-5781 PO36-MC starter tray and 266-5782 PO72-MC starter tray or can be used in many other seed starting trays.