Save water: it can be constant when placed for a long time or when the pressure fluctuates; even irrigation, slow watering speed can make the soil in the root area of the plant to absorb , save water by reducing most evaporation Adjustable 8-hole irrigation drippers: there are 8 holes on the top of the drippers, the water can be adjusted or closed by rotating the black cover, can be adapted to the water needs of different plants Specification: each pack contains 150 green irrigation drippers to build a small water supply system; high-quality plastic is wear-, , , you can use them for a long time Easy to connect: each irrigation dropper is equipped with a 1/4 inch barb thread connection, which is suitable for 4mm/7mm (inside/outside diameter) pipes; simply connect the tube to the barb to create your own small water supply system Wide uses: use irrigation drippers to create an irrigation system to evenly water the plants; perfect for watering potted plants, agriculture, lawns, flower beds, gardens, etc., Weight: 0.55776952286 Pounds, Manufacturer: Ehwisbe