I don't use a hop bag, I just throw them (pellets) straight in. I get a bit of hop particles in the bottles but its not a concern.
Heres my recipe (40L batch):
OG : 1.046, 42.3 IBU, 18.5 SRM, Yeast : Nottingham / US-05
7kg 2-row
1/2kg flaked barley
1/2kg crystal 40
400g carafa 1
50g...