Starting a worm farm business is an affordable, eco-friendly venture with low startup costs and high demand for natural fertilizers. Whether you’re a green thumb, a gardening enthusiast, or just someone looking for a side business, worm farming offers a unique opportunity to turn composting into cash. With earnings ranging from $15,000 to $150,000 annually and virtually no special skills required, this guide will walk you through everything you need—from startup costs to customer acquisition strategies—to dig into the profitable world of vermiculture!