Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Monster Ultra Watermelon - 16oz (473ml) Save 50% Original Price £4.99 Current Price £2.50 | / 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Notify me when back in stock Email address Email me when available Monster Ultra Watermelon is a zero sugar, zero calorie energy drink with the flavour of fresh summertime watermelon. Ingredients currently unavailable.