SLF-100 is a 100% organic, OMRI-listed enzymatic formula with over 18 years of proven performance. Specifically engineered to dissolve salt, mineral, and biofilm buildup in hydroponic and soilless growing systems, it protects your equipment, improves nutrient uptake, and maintains a healthy root zone — without adding sugars or NPK to your feed. Key Features 100% organic and OMRI-listed Biologically breaks down salt, mineral, and biofilm buildup pH-neutral concentrate – no added sugars or nutrients Compatible with all nutrients, rooting compounds, and H₂O₂ Keeps pumps, lines, and reservoirs clean naturally Enhances root health and nutrient uptake efficiency Safe for use at all growing stages, including seedlings and cuttings How to Use Media systems: 5ml per gallon, applied weekly to flush substrate Hydroponic systems: 2.5ml per gallon with normal feed or change cycle Emergency flushing: up to 2× standard rate daily for 3 days to clear blockages Propagation: 2.5ml per gallon – safe for seedlings and cuttings Available Sizes 1 Quart (approx. 0.95L) 1 Gallon (3.8L) Ideal For Hydroponic, coco, and soilless growing systems where salt and mineral accumulation can cause nutrient lockout and equipment blockages. Suitable for ongoing maintenance, system recovery, and propagation use.