GROOVED NURSERY POT STAKE (-160º) Stake Color Flow @ 20 psi Flow @ 1.38 bar Rust 4.2 gph 15.9 L/hr Lime Green 6.6 gph 25.0 L/hr Green 11.4 gph 43.2 L/hr Black 15.0 gph 56.8 L/hr (-90º) Brown 6.6 gph 25.0 L/hr