To operate properly most EZ-FLO hose end units require a minimum of 120 GPH of flow. The flow restrictor disks can be used with the 3060 Hose Bib Connection unit to reduce fertilizer flow for lower flow systems. Pack of 3 disks with instructions.
DD-S2
$CAD0.24 0.24
DT-TSE
$CAD0.35 0.35
DT-FCV250B
$CAD2.85 2.85