Mercado Agro is an online agricultural supply store offering products for farms, animal care, gardening, and everyday rural needs. Its catalog brings together livestock and pet nutrition, veterinary medicines, hardware, tools, machinery, irrigation equipment, pest-control products, and household utilities. Feed and nutrition options include mineral salt and milk replacer for large animals, as well as food for dogs and cats, including puppy, adult, and sterilized-cat formulas. The veterinary medicine selection covers treatments and supplements for livestock and pets, while pest-control supplies include insecticides, rodenticides, repellents, and related products.

For farm and property maintenance, Mercado Agro sells wire, fasteners, hand tools, generators, chainsaws, brush cutters, pumps, hoses, and spraying equipment. Gardening supplies and footwear, including boots and rain boots, are also available. The site highlights new arrivals and weekly offers, with listed prices and payment options such as Pix and card installments. Customers can create an account, manage a cart, save favorites, and track orders.