Source of cheap anchor rope required

[Duster]

As I am now doing more wreck fishing and occasionally lose a home made anchor, I need a source of cheap anchor rope suitable for a 22 foot boat. We often anchor in depths of up to 50 m so could do with 100 to 150 m lengths. Used to use the orange coloured braided stuff used by commercial fishermen but the drum of it I bought some years ago at a boat jumble is comming to an end.
Any suggestions?
mikej

 

[Captain Coochie]

EBay , Hangmans convention , Soho .

 

[Doffy]

Loads of cheep rope on ebay, got 15m of 14mm for £13 inc post