Deep Blue EZ-Pak is a powerful portion control system in one convenient, quick dissolving packet that will eliminate spills and time consuming measuring. Just drop one single EZ-Pak into the holding tank and add water. Provides week-long odor control for mild climates. Ideal for special events, shorter cycles or cooler weather. Use 2 EZ-Paks for extreme conditions. 30 gram packet - 75 packets/bag, 3 bags/case.