Krill oil is a potent form of omega-3 fatty acids. Oil also contains astaxanthin, phospholipids, ePA and DHA. Krill oil has more absorbable omega fatty acids. Hydration, inflammation reduction, healthy skin promotion and hydration are some of the benefits that come along with krill oil and it's potent form of omega 3.
Krill oil has many of the same benefits and more of Omega-3 fish oils but it's just in more potent and absorbable form of omega-3 fish oils.