SK7 septic treatment powder from Bio-Systems International is available in a variety of packaging options, including a blue klick box, providing 12 monthly applications. Flush one water-soluble pouch down the toilet each month to provide a premeasured dose of beneficial bacteria. According to the maker, regular treatment ensures a healthy biological balance in the septic tank where these vital bacteria digest solids and organic matter. Stated benefits include reduced solids/odors and a healthy leachfield. Klick packaging is individually shrink-wrapped, ensuring the product and private label stay clean and dry until placed in the customer’s hands. 800/232-2847; www.biobugs.com.