NuTank septic system treatment from J & J Chemical is designed to replenish the enzymes in a septic tank. Its concentrations of billions of specific bacteria are engineered to break down solids, scum and sludge for a healthier septic system. Monthly use can help reduce the potential for backup and drainfield damage. It can help boost the progression of the decomposition process and help keep the tank and drainfield operating correctly, even battling harsh detergents and antibacterial products. Monthly application involves adding one self-dissolving packet into a drain or toilet and washing or flushing. It is safe for all plumbing and environmentally friendly. It is designed to be resold by septic pumpers, prepackaged in 12 packets per jar and 12 jars per case. A company’s contact information can be added to each jar. 800/345-3303; www.jjchem.com.