However, be careful with the Concentrace. Tap water is not allowed to have more than 0.01 parts per million of arsenic. The Concentrace instructions say to use a total of 40-80 drops per day, so letâs say you use 20 drops in a glass of water. That comes out to right around 0.01 parts per million of arsenic.
How to make Grilled Octopus: 1  Preheat grill to high. 2  Rub off red skin of the octopus. 3  Chop the octopus body into quarters leaving the legs whole.  Dip the pieces under cold 1  water. You can directly place the legs onto the grill.  Smear the grill top with grape seed 1  oil. Arrange the cut pieces on the grill and  cook.
Place a few slices of lemon, lime or orange over the fish, if you like. Fold up the longer sides of the foil, press the tops together, then fold them down a few times to create a loose tent over the fish. Fold the other sides closed, fully sealing the packet. Put the packet on the grill, seam-side up. Cook a thinner piece of fish -- under 1 inch thick -- for about 8 minutes, or thicker cuts for up to 10 minutes.