1-Inch Swing Check Valve Level Sensor Powerful enough to pull high-viscosity

Powerful enough to pull high-viscosity fluids without clogging

$49/month for 3-4 tanks

If you're seeking a comprehensive upgrade

You name it

and nutrient dosing lines

1-Inch Swing Check Valve Level Sensor Powerful enough to pull high-viscosityThe 1 Inch Swing Check Valve prevents backflow in your hydroponic plumbing. Water flows freely in one direction while a hinged disc swings shut to stop reverse flow, protecting your pumps and keeping nutrient solution moving the right way. One way flow with automatic backflow prevention Hinged swing disc seals tight against reverse flow 1 inch connection for standard plumbing Durable PVC body with EPDM seal Low cracking pressure for smooth, low