orax Rohrfrei Bio-Power-Gel removes blockages in the drain pipe in an environmentally friendly way and eliminates bad odours. Particularly environmentally friendly raw materials were selected for the unique bio-safe formula, which even dissolves hair. The easily biodegradable active ingredients are harmless for waste water and do not damage drain pipes and seals. The rorax Rohrfrei Bio-Power-Gel is suitable for all drains and drainpipes. Tip: Regular use is recommended to prevent blockages and unpleasant odours. This substance/mixture contains no components in concentrations of 0.1% or higher, the either as persistent, bioaccumulative and toxic (PBT) or very persistent and very bioaccumulative (vPvB) are classified. Use rorax Rohrfrei Bio Power Gel safely. Always read the label and product.