SI Irrigation Systems delivers end-to-end filtration and fertigation solutions for drip irrigation and micro‑sprinkler systems. Their offering includes both automatic self‑cleaning disc filters—requiring low pressure and minimal flushing water—and manual screen and disc filters, designed for easy installation and maintenance. The portfolio is rounded out with polyamide-fiberglass sand separators, capable of removing over 90% of particulate matter, and NutriKit fertigation systems that use programmable controllers to manage EC and pH across a wide range of flow rates.