1000 ML Assembled Product Length: N/A Assembled Product Height: N/A Assembled Product Width: N/A . Highly concentrated alkaline liquid to unclog any kind of toilet or drain pipe Industrial strength Safe on any type of toilet, bidet, urinal, drain, and sink. Septic safe. CONTAINS: 1.2 g/ml s.g. Approximately 14.0 pH level Compositions: approximately 20% sodium hydroxide Approximately 26% active matter Size: 1000 ML Assembled Product Length: N/A Assembled Product Height: N/A Assembled Product Width: N/A . Highly concentrated alkaline liquid to unclog any kind of toilet or drain pipe Industrial strength Safe on any type of toilet, bidet, urinal, drain, and sink. Septic safe. CONTAINS: 1.2 g/ml s.g. Approximately 14.0 pH level Compositions: approximately 20% sodium hydroxide Approximately 26% active matter