Black. YBC452/1. Gallon. SPC technology delivers remarkable protection as it is polishing away in a controlled manner regardless whether the boat is moving or sitting at the dock. Multi-seasonal protection for all areas from cold water usage to tropical waters on boats of all sizes. High solids and VOC compliant formulation makes it ideal for boatyards looking to limit or reduce VOC emissions Suitable water types: Sea water, fresh water and brackish water. Thinner: Special Thinner 216 or Brush-Ease 433.