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Improves soil biological and physical properties
 Enhances nutrient availability for plant uptake 
 Boosts root activity
 Facilitates nitrogen assimilation in the plant
 Inhibits tissue senescence


HaifaStim™ VIM is a concentrated suspension of pure micronized Leonardite, a rich source of humic and fulvic acids. Based on advanced production technology, HaifaStim™ VIM features the highest concentration and quality of humic and fulvic acids in an ideal ratio of 70:30. It is rich in organic matter, contains the vital humin and ulmic acids fractions, and has a low pH.
HaifaStim™ VIM is recommended for fruit trees and vegetables of all types. It is ideal for application by foliar sprays and Nutrigation™.
HaifaStim™ VIM is approved in Organic farming (75/2010, Tab. 1 All. 13


  • 1 Liter bottle (1.12 kg) in 22,4 kg boxes (on 940.8 kg pallets)
  • 5 Liter canister (5.6 kg) in 22,4 kg boxes (on 1120 kg pallets)


Total Humic & Fulvic Acids 18.0%
Total Organic Carbon (TOC) of biological origin 45.0%
Total Organic Matter (TOM) of biological origin 90.0%
Organic Nitrogen (N) 0.7%
Biochemically active humified organic substance (in total organic matter) 75.1%
Biochemically active humified organic substance (in extractable organic substance) 98.4%
Dry matter 93.0%

Physiochemical properties
Concentration 1 g/l 3 g/l
EC at 20oC 0.08 mS/cm 0.12 mS/cm
pH at 20oC 5.01 4.42

HaifaStim™ VIM is recommended for vegetables and fruit trees of all kinds. It is advised to enrich mineral nutrition with HaifaStim™ VIM from the beginning of the seeason and throughout the stage of intensive vegetative growth.
Compatibility: HaifaStim™ VIM can be mixed with all fertilizers and agrochemicals. Avoid mixing with high concentrations of calcium, magnesium and sulfur-based products. Test before use.
Download the full product brochure for more explanations and detailed recommendations



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