Laundry detergent pacs; Detergent + Oxi + Febreze Laundry detergent pacs with 50% more scent than Gain liquid laundry detergent. Pacs dissolve in hot and cold water. Regular Washer and HE Compatible.; Like any household detergent, keep away from children. Taking a deep sniff of Gain Tropical Sunrise laundry detergent pacs gives you the pleasure of waking up at dawn to see the sun rise over the palm trees and then going back to bed until noon.