NEW Automatic Fertilizer Injector Proportioner — Adjustable 0.4%:4% Dosing, Operates at 4℃-30℃

Compact automatic fertilizer injector proportioner for steady, proportional nutrient delivery. Adjustable injection ratio 0.4%:4% and designed to operate reliably within a temperature range of 4℃-30℃. Suited for integration with irrigation and fertigation systems, it automates dosing to maintain consistent concentration. Simple to install and use, this unit provides accurate proportional dosing across the specified temperature limits.