Blue Water Marine Paint Copper Shield Scx, Admiral Green, Quart Rated "EXCELLENT" by Powerboat Reports (March 2008 - Testing Challenge). Our Top of the Line Boosted Multi-Season Ablative Copolymer, with 67% Copper & added SCX - Slime Control Xtra Covers 300 - 400 square feet/gallon; 2 coats needed for proper application - 3rd coat recommended on the waterline.. Compare to Interlux Micron Extra & Pettit Ultima SR at a $50 per gallon Savings! To figure out the amount of paint required: Length x Beam x .85 x 2 (2 coats)= Total/300 feet = Gallonage Required MULTI-SEASON PROTECTION - average boater (50 - 100 hours) will get anti-fouling protection of 2-3 years Self Polishing Boosted Ablative added SCX - SLIME CONTROL XTRA Multi Season Relaunch Without Painting Eliminates Heavy Sanding Tremendous Protection for Moderate Fouling Conditions