T-H Marine G-Juice, formerly known as U2 Pro Formula, was developed from over 15 years of research spent in the bait fish, fish transporting, and sport fishing industries. Saltwater G-Juice is not only a convenient liquid, but also a single phase, full-function water conditioner for use in freshwater and saltwater. Saltwater G-Juice should be used when conditioning water entering the livewell and in fish transport situations.• Livewell fish and bait booster• Nontoxic to humans, pets, and aquatic life• Removes nitrites, ammonia, chlorine, chloramines, and heavy metals• Adds essential electrolytes• Replaces skin slime Used for conditioning water entering the livewell and fish transports Nontoxic to humans, pets, and aquatic life Adds essential electrolytes and replaces skin slime | G-Juice Saltwater Treatment and Fish Care Formula, 16 oz