(2-2-2), 16% Chitin. Frass nourishes chitin-feeding bacteria and fungi, which in turn devour gnat eggs and root-feeding nematodes. Chitin also fortifies plants’ cell walls, stimulates their immune systems, and fosters healthy blooms.
- For soil mixes: Incorporate ½-1 cup frass per cubic foot of media.
- For fertigation: Add ½ cup per gallon of water, shake well, and apply every 3-4 weeks.
- For sidedressing: 2 Tablespoons per plant before watering every 2-3 weeks.
- For foliar feeding: 1-2 Tablespoons per gallon of water; steep 30 min, screen solids, and spray onto leaves.