Browse our selection of Doktor Doom Insecticide Products for sale in the HTG online store. Doktor Doom Pest Control Products effectively eliminate unwanted pests, while also using safe chemicals that will not harm plants in the process. Starting in 1998, Doktor Doom was one of the first to develop pest control products using natural elements that were both environmentally safe and effective. Buy Doktor Doom Insecticides online in our store today. HTG Supply offers a large selection of garden pest control products including fungicides, No-Mix Pest Sprays, spider mite control products, and general pest control products.