Hair Rig
The hair rig hangs the bait on a fine thread BESIDE a bare hook - carp suck it in, try to blow it out, and the naked hook catches hold. The idea that built modern carp fishing.
Carp mouth baits like sommeliers - and for a century they spat every hook-buried bait back out. The hair rig's 1970s insight changed everything: don't put the bait ON the hook at all. A short 'hair' of braid dangles the boilie below a completely bare hook; the carp inhales both, tastes only bait, and when it blows the package back out the exposed hook flips and takes hold in the bottom lip. Every modern carp rig descends from this.
What it is & why it works
A knotless-knot-tied hook with a braid extension ('hair') holding the boilie/corn a centimeter behind the bend. Separation defeats the carp's test-and-eject inspection - physics does the hooking.
When to use it
All bottom carp fishing with boilies, corn, tigers or pellets; also tench and big bream. It's THE presentation wherever carp see pressure.
How to set it up
The knotless knot: form a loop for the bait-stop at one end of braid, thread through hook eye, whip 6-8 turns down the shank trapping the hair to exit opposite the point, back through the eye. Bait via baiting needle + stop; hair length = bait sits just off the bend.
Fishing it
Fish it on a lead-clip/running lead with a baitrunner or bite alarm - takes are runs, not taps; lift into a moving fish rather than striking.
Variations & sizing
Pop-up versions with buoyant baits and putty; blowback rings improve re-hooking; combi-links stiffen anti-tangle. Whole books exist; the knotless knot is 90%.
Common mistakes
Hair too short (bait blocks the hookpoint) or too long (missed flips), dull hooks - carp rigs live and die on point sharpness, and cheap braid that tangles the hair around the shank every cast.