1 gph, drip spike, a landscape & nursery dripper incorporating an anchoring spike that delivers precise amounts of water direct to the plant root zone, pressure compensating spike dripper has a sealed turbulent flow path & diaphragm to maintain uniform discharge rates over a wide range of pressures, turbulent flow path & self flushing action with insect baffle to minimize blockages, inlet barb has built in filter, uv stabilized materials for long life.