SLF-100 Enzymatic Cleaner – Organic Root Zone & Hydroponic System Flush
SLF-100 Enzymatic Cleaner – Organic Root Zone & Hydroponic System Flush - 1L is backordered and will ship as soon as it is back in stock.
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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.

