21 Pressurized proportioners for dispensing fertilizers and chemicals in the nature of pesticides, herbicides, insecticides, soil supplements, bio stimulants, chlorine, animal medications and industrial cleaning and sanitizing agents for commercial, industrial and domestic use, namely, pressurized dispensers and injectors for attachment to fluid lines for use in dispensing liquids mixed with the dispensed component; sprayers attached to garden hoses for dispensing fertilizers and chemicals in the nature of pesticides, herbicides, insecticides, soil supplements, bio stimulants, chlorine, animal medications and industrial cleaning and sanitizing agents for commercial, industrial and domestic use