An automatic lawn treatment dispensing unit (10) for a main water supply assembly (12) comprising a container (14) for holding a liquefied substance, such as a fertilizer or pesticide therein. A structure (16) is for coupling a lower end of the container (14) into the main water supply assembly (12). A facility (18) is provided for filling the liquefied substance into the container (14) through an upper end thereof. An assemblage (20) is for siphoning the liquefied substance out of the container...

The present invention relates to an improved fertilizing composition of the type containing nitrogen, phosphorus and potassium, with the improvement being the addition of 1-methyl-4-(1-methylethenyl)cyclohexene (i.e., limonene) as an insecticide and fungicide.

A lawn treatment apparatus (10) for an underground sprinkler system (12) on a lawn (14). The system (12) is fabricated out of a durable plastic material (15) and includes an inlet pipe (16) with a water control valve (18) connected to an outlet pipe (20) with an anti-siphon valve assembly (22), having an anti-siphon valve housing (24) with an externally threaded mouth (26) and an internally threaded anti-siphon valve cap (28) carrying an anti-siphon valve (30). The apparatus (10) comprises a bod...