Pro Cure Water Soluble Fish Oil Attractant - These are UV enhanced and loaded with amino acids to trigger strikes. One sniff and you'll realize how much more intense and easy to smell these new water soluble fish oils are. They are perfect for injecting into baits, or squirting directly onto marabou jigs, glow bugs or chunks of sponge. They won't matt down the finest hair or feathers. Size: 4 oz