Chitosan Liquid Fertilizer is a natural biostimulant and elicitor derived from deacetylated chitin-an abundant polysaccharide found in crustacean shells-under controlled alkaline conditions, yielding a water-soluble polymer with elicitor activity.
As a positively-charged biopolymer, it binds to plant cell membranes, triggering defense signaling pathways (e.g., MAP-kinases, callose deposition) that prime plants against pathogens.