Seaweed Extract Mannose helps encourage mucus production over koi skin and gill which protect koi from parasitic attacks, as well as reduce stress Includes Probiotics Lactobacillus which helps improves koi’s digestive process, thereby improving absorption and reducing waste output Special Incubated Torula Yeast helps provide hepatic (relating to fish liver) function support, strengthen fishes’ immunity system and ultimately reduce stress for fishes Highly recommended for feeding fishes that have suffered damages to body surface from parasitic attacks; to help fishes repair and recover Suitable for daily feeding as health care diet Available in Medium (4mm) and Large (7mm) size pellets.