at daggonths under the light house use a cannon to draw them all ino the middle then use red chins on them- very very expensive but gr8 xp you will take alot of hits so u cud use prayer and p pots or u cud take a large amount of noted food sell it to the general store in the light house or use guthans. am not sure about the amount of xp an hour but it is almost difently fastest xp in the game