All natural microbes to digest buildup to maintain drainage. No harsh chemicals. One treatment per bottle. Pour contents of bottle and flush. Natural bacillus digest grease, soap scum, oils, and proteins. Safe for all septic systems and help to maintain and open sludge filled leach lines. Drainbo is made with natural products from coconuts, lemons, and vegetable based cleaning agents.
Pros: Good Instructions, all natural biological materials
Debbie2002 via Homedepot.com November 10, 2015