| 摘要 |
A system for discouraging and inhibiting marine growth onto a boat's underwater hull surface comprising a plurality of sections of foam filled PVC pipe tied together to form a flotation frame, an envelope of flexible, polyethylene, bubble wrap material, of a size and shape to enclose the underwater part of a boat's hull, and affixed to and supported by the flotation frame, a sprinkler hose affixed to the flotation frame for injecting fresh water for washing the boat's underwater hull, and a plurality of drain/check valves mounted in the envelope for eliminating the wash down water in the envelope. |
