I would like to start bowfishing. here is my questions a friend of mine has a bear white tail 2 bow he will sell it to me for 75 to 100 dollarsI was wonderin if that would be a good bowfishing bow it has #60 limbs can you turn down the poundage on that bow and it has a 30" draw my dl is 29.5" can you adj the dl on that bow. do you guys shoot with sights or do you just aim with the tip of the arrow. I guess thats it for now any info would be great thanks.