AquaTop® UltraFlow Marine Vent

Our highest performing and easiest to install boat cover vent.

AquaTop® UltraFlow Marine Vent is designed for optimal airflow to prevent mold and mildew, extending the life of your boat and cover. Its twist-on design ensures fast installation without sewing, screws, or fasteners. The hooded design keeps water out, while the heavy-duty UV-resistant material ensures long-lasting durability. Compatible with standard boat covers and poles, it offers protection for nearly every boat.

• UltraFlow Performance - Maximum airflow protects against mold and mildew extending the life of your boat and cover
• Easy Installation - Twist-on design allows for fast and easy installation without sewing, screws, or fasteners. Same installation as Boat Vent II
• Keeps Water Out - Hooded design keeps water out
• Built to Last - Heavy duty UV-resistant material designed to outlast your cover
• Universal Compatibility - Compatible with all boat covers, AquaTop® ToughStick Boat Pole, and other boat poles