Patent ID: 7681526

Claim:
A watering disc for use in a watering line system, said watering disc comprising: an outer top edge; and an upper surface extending inwardly from said outer to defining a plurality of separators and a plurality of individual compartments in an alternating manner about a circumference of said watering disc, said plurality of separators generally extending from proximate a center portion of said watering disc to said outer top edge in order to define each said individual compartment bordered between said outer top edge and two adjacent separators, each said individual compartment being formed in a substantially concave manner, said individual compartments configured to receive and retain water from the watering line system, and said center portion configured to engage a trigger pin, wherein said outer top edge curves upwardly and downwardly in an alternating convex and concave manner, said outer top edge curves in a convex manner along each of said separators, said outer top edge curves in a concave manner along each of said individual compartments.