There are many kinds of Fishing Lines They are utilised for different kinds of fishing.
The newest advancement in lines is Braid.
This is a multi strand Dyneema, usually 3 individual strands.
Each strand is coated allow it a smooth flexible feel.
Fishing LinesDyneema Braid is exceptionally strong and abrasion resistant.
Mono is probably the most popular with more than 60% of the market attributed to this type of fishing line.
Mono is cheap supple and soft , it can be used for many kinds of fishing.
Probably fresh water would be the place most likely to determine its use.
Another type is fluro carbon.
Fishing ReelThis is excellent line but very costly.
Most fishermen apply it leaders on the end of their main lines.
Flyfishing line ,has moved a long way from the old cat gut and oiled silk.
Nowadays it's PVC of manufacture, this lines are heavy as no weights are used when fly fishing.
For sea fishing Braid is becoming quite popular because it is incredibly strong and abrasion resistant.
It's a lot more expensive, fishermen that aren't competent playing a fish are the main users of the line.
All fishing lines need to be replaced at least once a season as salt and Ultra-violet light has a detrimental effect on the product.
There are lots of brands in the marketplace but of course you need to do get that which you pay for.
Fly Fishing