Arrow Dropper Drip Emitter for Greenhouse Irrigation — 2L / 4L / 8L, 4-Direction 2-Way

Efficient, uniform watering that lets soil in the root zone absorb moisture more completely. This arrow-style dropper provides consistent drip rates across plants for improved water use. Key features: - Available capacities: 2L, 4L, 8L. - Arrow dropper design: a maze-like falling-arrow flow path with an extended channel and arrow handle for controlled delivery. - Stable performance: maintains effective pressure for accurate, even dripping. - Infiltration irrigation: water is delivered along the plunger rod to reduce soil or substrate erosion. - Flexible installation: supports multiple combination layouts to meet a variety of construction needs.