Adjustable dripper on spike 360 degree

High volume, direct watering of plants. Can be taken apart for easy cleaning. Click adjustment from flow off to full flow – perfect as the plant grows and its need for water changes. UV-stabilized material for long life. Operating pressure: 15-30 PSI (1-2.1 BAR). Flow rates and color codes: Adjustable from 0-32 GPH (0-121 L/H). 360° coverage. Color code: black. Available on a 1/4″ barb or 5″ (13 cm) stake with barb. Filter requirement: minimum of 150 mesh