Organic Pelleted Seeds We offer organic pelleted seed for certain varieties of lettuce, carrot and celery. All coating is certified organic to NOP standards. Our pelleted lettuce seed is offered in a standard size of 13.0, appropriate for a Stanhay belt of 13.0, with an average seed count of 17,000 seeds/lb. Seeding rate is 130,000 pellets per acre at 6 pellets per foot for full-sized heads. For carrots and celery, the pelleted seed count is 44,000 seeds/lb, and is appropriate for Stanhay belt 11.5.