Powerful biotreatment: it allows you to treat all pipes, removes bad odors and blockages. Prevents deposits from forming. Gelled formula compatible with septic tanks, safe for pipes (plastic, metals and alloys) permanently deodorises and leaves a pleasant minty smell. Its gelled formula makes it possible to effectively treat all pipes. Environmentally friendly formula 98% of ingredients of natural origin Without danger pictogram Eco-designed packaging made of recycled material (rPET) 100% recyclable bottle Made in France, in Provence. Choosing PRONET NATURE means adopting an eco-attitude!