Cleaners Iosso Decap-Out descaler 4 lt. - Iosso EA4674 Acid descaler for fiberglass and non-metallic surfaces. Ideal for removing dog teeth, silt, and lime deposits from tubulars, fiberglass hulls and, in general, from all non-metallic surfaces. Quickly removes all encrustations and the substances they incorporated (dirt of various origins). Eliminates yellowing from gel-coar. Very low foaming product. Also... View