Water-Powered Dosatron D45RE15VFII – 20 GPM with dosing seals for horticultural applications with bypass. It has a flow range 0.4 to 20 GPM and a dilution range of 1:500 to 1:66 (0.2% to 1.5%).
For a regular maintenance use Mini Maintenance Kit # PJ096MINI-H.
For a recommended yearly maintenance use Seal kit # PJ096VF.