This is a *Venturi fertilizer injector* used in drip irrigation systems.
*Description:*
- *Main Component (Black with Blue/Red parts):* The Venturi body where water flows and creates suction.
- *Red Valve:* Used to control suction rate or shut it off.
- *Clear Tube:* Connects to a fertilizer or chemical container, drawing the solution into the irrigation line.
- *Connectors:* At both ends for easy attachment to pipes or hoses.
*Function:*
It uses the pressure difference created by flowing water to *suck in and mix liquid fertilizer or chemicals* into the irrigation system, helping deliver nutrients directly to plant roots efficiently.