thanx for every one reply,
@suleman, they ask for 10 K, which i dont want tp spend at this time.
@Punk, never heard of kerosin oil, let me do some research.
@Janasheen, Yes i have this option, was just wondering if some one has tested some checmical spray etc, and can refer.
one of my friend just told me name "FEPROKILL" will check makro today, to see its price.