LIQUID TUNA COMPOUND REF: 92612 Liquid Tuna Compound is a highly attractive, PVA friendly liquid additive containing high quality tuna oil, soluble tuna protein extract and a high content of blended tuna meat. Liquid Tuna Compound is a popular boilie and hookbait ingredient, additive or coating that stimulates a strong feeding response. Used as a coating or loose feed additive it also creates a highly attractive oily cloud of fresh tuna particles.