Sell H2O: Seafood & Sushi gift cards with the Raise gift card exchange. Depending on the popularity of your brand, we recommend you discount H2O: Seafood & Sushi gift cards at least 10% off, but ultimately you control the selling price! If your gift card can be used to shop online at H2O: Seafood & Sushi, Raise has already checked the e-gift card box below. Please fill out the rest of the listing form to sell your unused gift cards.