Triple Biocide Antifouling Power – Econea, Zinc Omadine, Copper Thiocyanate Vibrant Colors – 6 Basic Colors can be mixed to create thousands of custom colors Multi-season performance in fresh, brackish and saltwater conditions Compatible with all hull types – ideal for ?berglass, aluminum, and steel/iron hulls California Air Quality Compliant – 330 Grams per liter VOC