Marbelite has been used as a pool surface for 40 years and Crystal Clear Pools has been applying marbelite with great success to numerous pools in the northern suburbs and surrounding areas in Johannesburg. We offer a 10 year written guarantee on our marbelite jobs. There are many generic products of marbelite on the market so be WARNED. To apply marbelite to the pool shell is an art, not just anyone can apply marbelite as you have to be a trained professional. If the marbelite is over smoothed it can cause the marbelite to go black this is called burning the marbelite.