Sr. Orgânico is a Portuguese online and in-store retailer focused on natural products for gardens, vegetable plots, homes, and pets. Its range supports customers seeking alternatives for plant care and pest management, with products described as suitable for organic, ecological, regenerative, and hydroponic agriculture. The store is an official reseller of Biostasia, a brand whose products it presents as zero-residue and biological.

Garden and plant-care offerings include neem oil, organic solid and liquid fertilizers, biofertilizers, seeds, soil and organic matter products, plant nutrition, and pest-protection solutions. Shoppers can browse by common problems, including aphids, mildew, root rot, nutrient deficiencies, and heat or drought stress. The catalogue also features traps and repellents for insects, birds, reptiles, snails, and other unwanted visitors. For home and pet care, Sr. Orgânico sells repellents, hygiene products, and animal food, alongside teas and infusions. Customers can shop online, access practical guides and frequently asked questions, and visit stores in Bombarral and Barreiro. Delivery is available within mainland Portugal, with shipping fees advertised from €3.