How to extort an acrylic bath from yellow clutter

For someone, an acrylic bath is an innovation, and for someone a familiar thing, which has been standing in the bathroom for several years and performs its own direct function, that is, used for bathing. Despite the fact that manufacturers promise a long and beautiful life with acrylic baths with proper operation, some problems still arise.
The purity of tap water leaves much to be desired, therefore traces of pollution or salt sediments are inevitable. If you wash and dry the bath after each use, then the likelihood of the appearance of difficult to display is small. But what to do, if the bath is yellowed, rusty herds or salts appeared on it. It should be remembered that acrylic cannot be cleaned with alkaline, acid and other aggressive solutions. Such a bath and abrasive means are contraindicated: soda, cleaning powders. Chlorine is an enemy not only acrylic baths, but enamel on ordinary baths, therefore it is used only for cleaning and disinfection of a limited circle of objects. Resistant contaminants on an acrylic bath can be easily removed by a warm solution of wine vinegar. Special tools for cleaning acrylic are quite effective and combine a soft effect with a powerful cleansing effect.
Clear local pollution is not difficult, but how to extort an acrylic bath from yellow rack? After time, the acrylic bath loses its whiteness. For such baths, yellowing is not peculiar, therefore there is no specific solution to this problem. It is better to consider the reasons why the acrylic bath turns yellow to protect itself from future problems when buying. Only a bath, made with a minimum layer of acrylic, can only be yellowed, that is, the bath is made of plastic, and acrylic is used only for giving a gloss, the fiberglass layer goes behind the plastic.
For polishing, such baths are not suitable, and therefore the opportunities to return them to the former whiteness - no. Real acrylic baths are made only from fiberglass and acrylic. The increase in the acrylic layer is only 1 mm makes the bath more expensive at least 10%. Nonprofessional is difficult to determine, a bath with plastic is made or not, but if you carefully look at the edge of the sheet, it can be seen where the plastic, where acrylic, and where the fiberglass. To be confident in buying, ask the sellers of warranty, and remember that good acrylic bath It can not be very cheap. On high-quality bath, yellow raids are not observed even after a long service.
The cheap bath has a more porous structure where dirt and rust falls over time, therefore prone to yellowing, like any other organic.
Clear yellow raids on an acrylic bath, which formed after using aggressive cleaning products, such as chlorine, is impossible. Such a bath is irrevocably spoiled.