A system using an indicator ,whether a bung ,balsa or in my case a popper type fly with a closed cell foam head .
This overcomes the barring of indicator ,plastics and balsa from many fisheries,right or wrong we must stick to the rules .
The video shows how to trig the system with great flexibility to alter depths as and when you need to search the water column.
We've all been there,catching sands suddenly it goes off ,the fish move or go deeper ,this system allows to to follow the up or down in an instant.
The Indicator Rig System