What if your chickens could have fresh grass every single day without you constantly hauling sod or reseeding a destroyed run? We built a DIY chicken grazing box out of an old tire — free, reusable, and the flock absolutely wrecked it in the best way possible. This is our Forever Grass experiment: can a simple tire grazing box actually keep up with a determined flock? And then there’s that!

DIY Tire Chicken Grazing Box: The Forever Grass Experiment

Chapter Timestamps

• 00:00 — Why we built a DIY chicken grazing box (the Forever Grass idea)
• 00:45 — Building the tire grazing box: materials, setup, and how it works
• 01:30 — Planting grass in the tire grazing box and waiting for it to grow
• 02:15 — First test: introducing the flock to the grazing box
• 03:00 — Results: does the grass actually grow back fast enough?

The idea behind the tire grazing box is simple: plant grass inside a tire with hardware cloth over the top, let it grow through the mesh, and the chickens can graze the tips without being able to rip the roots out. In theory, the grass keeps regrowing and the flock has a constant supply of fresh greens. In practice? It mostly works — with some caveats. A determined hen will find a way to get more than just the tips if you let her at it long enough. But as a low-cost, reusable chicken run enrichment idea, it’s hard to argue with free materials and a genuinely engaged flock. That’s the easy invention mindset — take what you have, solve the problem in front of you, and let the chickens do the rest.

We’ve been testing this as part of a broader effort to improve our flock’s quality of life without spending money on commercial products. The same mindset that led us to haul sod into the run applies here — if you can solve the problem with something you already have, that’s always the first move. An old tire, some hardware cloth, a bag of seed, and a bit of patience. That’s it. Simple DIY ideas like this are the backbone of real self-sufficiency — no special skills, no big budget, just a homestead inventor approach to everyday problems.

If you’re building your own setup and want more context on chicken run management, check out how we handled a hen with a parrot beak or how our flock helps with natural tick control on the property.

DIY Chicken Grazing Box FAQ

• What is a chicken grazing box? A chicken grazing box is a contained planter — usually a wooden frame or, in our case, a tire — filled with soil and seeded with grass or wheat. Hardware cloth over the top lets grass tips poke through for chickens to graze without pulling out the roots. The idea is that the grass keeps regrowing rather than being immediately destroyed.
• Does a chicken grazing box actually work? Mostly, yes — with realistic expectations. The grass grows back between grazing sessions, but it’s not infinite. Heavier flocks or larger birds will stress it more. The key is giving it recovery time between sessions rather than leaving the flock on it constantly.
• Why use a tire for a chicken grazing box? Tires are free, durable, and the right depth for grass roots to establish. They also hold moisture well. The main concern people raise is leaching from the rubber — for a grazing box that’s going to be outside anyway and handled by chickens who are already eating dirt and bugs, it’s not a concern we’ve worried about, but use your own judgment.
• What grass seed should I use in a chicken grazing box? Whatever grows reliably in your climate. We used a basic lawn mix. Some people like wheat or oats because they grow fast and chickens love them. Avoid anything coated with pesticides or fungicides — plain, untreated seed only.
• How do I stop chickens from destroying the grazing box too fast? Limit access. Don’t leave the flock on it all day — let them graze for 20–30 minutes, then move them off and let the grass recover. The hardware cloth helps protect the roots, but time is the real variable. More recovery = more regrowth.

If you’ve built your own grazing box or tried a different setup for chicken run enrichment, drop it in the comments — we want to hear what actually worked. Find us on Facebook, X, TikTok, and Spotify too.

What about your flock — do your chickens have access to fresh grass right now, and if so, how long does it actually last before they demolish it? I’d love to hear what you’re trying in the comments below.