DIG Micro Spray Jet Stake Assembly, 14 GPH - Pack of 100DIGs Micro Sprayers are available in 90, 180, and 360 spray patterns with a flow rate of up to14. 7 gallons per hour at 30 PSI. Producing a fine spray in a range of patterns, the micro sprayers can cover areas from a 5. 9 radius to 19. 8 in full diameter, depending on the spray pattern. The low precipitation rate micro sprayers can be used for low flow overhead irrigation or for an area where drip emitters or conventional sprinkler systems are not