Air pruning is a simple technique that can transform the way your seedlings grow. Instead of roots circling endlessly inside plastic pots, air-pruned roots stop at the container edge, branch out, and create a dense, healthy root system. There are a few ways to air prune: fabric grow bags let roots breathe from all sides, while biodegradable pots like Kelp Pots combine air flow with natural moisture retention. The result? Stronger plants, better transplant success, and no more tangled roots. New to air pruning? Water carefully to avoid dry soil, start seeds at the right time for your zone, and trust the process when you see root tips shrivel — it’s how they grow back stronger. Plants like tomatoes, peppers, broccoli, and perennial herbs love the boost that air pruning gives, making them more resilient and productive once they’re in the garden.