If you want to double your catch - Then use one of the below Baitholders:
Hinged Berley Basket OR Craybait holder
Using a baitholder makes the Crayfish go into the pot, rather than sitting on top of the craypot munching away on the fish frames!!
Nacsan Deluxe steel folding cray pot SPEC's:
Heavy Duty Collapsible Square Galvanised Steel Craypot, craypot, collapsible craypot, steel craypot, crayfish pot, crayfish, nacsan, Nacsan Square Steel Cray Pot, Nacsan Deluxe steel folding cray pot,