This plaster is available in a variety of colours and texture today. Thus you may opt for re-plastering in case you wish to change colour.
There is a complete process for doing this procedure. You will have to drain out all water from your pool. For doing this you need to follow all the State regulations. Now you have to acid wash the pool. Once this is done , you can apply the plaster. Do it fast as plaster tends to set very fast. It is best to hire an expert who can do this work well for you.