About This

[Feed Smarter, Not Harder – US Patent Pending] Tired of constant refills? The HUMVMV Grit and Oyster Shell Feeder holds enough grit and oyster shell to nourish up to 6 chickens for two full weeks. Less hassle for you, more consistency for your flock.
[Made Tough for Real Life – Weather-Ready Design] Crafted from rust-resistant galvanized steel, this chicken feeder stands up to pecking, rain, and whatever the day brings. Built-in drain holes quickly release rainwater while keeping grit and oyster shells dry—your flock’s nutrients stay protected in any season.
[Healthier Chickens, Stronger Eggs] Better digestion, stronger shells, and happier hens—this oyster shell feeder delivers essential grit and calcium to help your chickens thrive, naturally and consistently.
[Thoughtfully Designed for Safety and Comfort] Rounded edges mean no sharp spots to harm your flock, and the expanded feeding area lets multiple hens eat at once without crowding. Safe, smooth, and efficient—just the way a oyster shell feeder should be.
[Easy Installation in Minutes – Two Mounting Options] Use screws to mount the chicken feeder to wood, or zip ties to attach it to wire mesh — everything you need is right in the box. It’s a quick, no-fuss setup. You’ll be feeding your flock in no time.