Star brite 89970 M2DG Fast Release Mildew Odor Control Bags, 10 Grams

Begins working immediately to eliminate odors within 6 hours for enclosed areas up to 1,000 cf. It is the most effective solution for dealing with situations such as a leak during winter storage that results in foul odors when the boat is opened up. Not for use while people and pets are present. After the area has been treated, use Slow Release Formula to keep it odor-free.