Blue – 1299. Gallon. Three biocides provide unparalleled multi-season protection in the harshest environments. Maximum fuel efficiency and reduced build-up. Maximum protection against all types of marine growth. Compatible over most bottom paints. Covered by the enhanced HD (Hull Defense) 24 Month Limited Warranty. Coverage: 450 sqft/gallon. Number of Coats: 2. Thinner: 120 Brushing Thinner or 121 Spray Thinner.