Sunday March 6, 2016, Zero Mantas at Garden Eel Cove. Plankton was a 0 at deep circle. 12 Boats, Jacks. Kona Ocean Adventures. Ocean Encounters. Big Isle x 3. Neptune Charlies. Kamanu. Kona Honu. Sunlight on Water. Coral Reef Adventures. Kona Naia. Good luck Monday Keller