Acro wall putty is coarse and rough. I mixed it in water only by adding some emulsion. It did not bind to newly plaster wall unless I pre treated the wall with primer. It is gritty in nature.
# After few days of application its colour changed into yellowish and black spots appeared at some places. It is not shiny and chalks to hands.
# wall putty comes only in white colour.
# It took 2 days to dry first coat of putty , even after 2 days there was dampness in wall. I used binder to strengthen it.
Conclusion is there are other brands who provide better putty then acro at comparitively less rates.