Weighted multi-hook rigs can be used to increase chances of success,[1] and modern technologies such as underwater video camera can also be used to visually aid and time the snagging.
Some herbivorous/algaevorous fish species, such as paddlefish, are not attracted to normal angling baits or lures as they primarily filter-feed on plankton.
When fishing in a clear river, most snaggers will be able to observe their target's shadow or wake in the water to determine where their hooks need to be and when.
[56] However, this legislation rationalised a number of previous Acts of Parliament, and the use of such devices was originally banned in 1851, although at the time it only applied to the taking of salmon and trout, but was subsequently extended to include all freshwater fish.
The logic behind this was that foul-hooking was not a method that was legitimate either for commercial or sporting purposes, but was used by poachers, and this was reiterated by the Bledisloe Report published in 1961.