Shell filling station Protea Gardens 72 Garrick ave Lenasia

I am very suspicious with petrol unleaded 95 in Shell Protea Gardens 72 Garrick ave Lenasia, the colour of the fuel unleaded 95 it looks very ***** it wasn't green but ***** lite green that looks more like white color more similar to paraffin in color, i had fill in tank with 54.210 that cost me R849.45 and my tank normally get filled with full tank at 50 litres and my motor vehicle fuel gauga was at quarter full and i had to go back and fill up the tank with an extra cash this happened to pump no.5 and the petrol still goes in after i asked a proper full tank and i only drove less than a kilo and come back to the garage, Shell head office investigate the quality of this shell filling station in Lenasia.