Tetrosyl is the largest manufacturer and supplier of car care and car accessories in Europe with its CarPlan and Carlube brands. We have been manufacturing household filler for 40 years under the Tetrion brand which is one of the most repected in Europe. The original and best All Purpose powder for inside & outside use, Tetrion is asked for by name. Tetrosyl's homecare division serves the needs of multiples, wholesalers, indepentent retailers and building merchants in the hardware, DIY and home improvement markets with the Tetrion fillers range. Tetrosyl's policy of continued product development and improvement has led to this exciting & innovative range of DIY and professional trade products.