Frankia Insect Frass 3-2-2 is a gentle organic fertilizer made from insect castings, providing a mild 3-2-2 nutrient profile. Rich in chitin and microbial life, it helps stimulate natural plant defenses while feeding soil biology. Use as a top dress or mix into potting mixes for seedlings, houseplants, and garden crops that benefit from steady, biologically active nutrition.