4 in 1 power paks. 50% More (Paks vs. 19ct detergent). The standard of purity. Fights stains. Attacks odor. Protects color. Scent booster. Safe for septic tanks. Contains no phosphates. HE & for all machines. Our promise to you and the planet. www.terracycle.com. Certified Renewable Energy: Green-e. Made with 100% certified renewable electricity. Not tested on animals. Terracycle: Pouch Recyclable with terracycle. www.terracycle.com. Proud supporter of Arbor Day Foundation. We help plant millions of trees.