Barbel bait selection is governed by one practical constraint that anglers new to the species underestimate: whatever you put on has to still be there when a barbel eventually turns up.
In pacy water, with chub, minnows and crayfish working over your hookbait, softness is a disqualifying feature. Almost everything that works for barbel works partly because it is tough.
Pellets
Halibut pellets are the modern barbel bait and they dominate for good reason. High oil, high protein, tough enough to survive in the current, and available in sizes from feed-sized up to hookbait lumps.
A banded hard pellet on a hair, fished over a bed of smaller pellets delivered by feeder, is the standard approach on most English barbel rivers and it accounts for enormous numbers of fish. See the pellet guide.
One caution: oily pellets are far less effective in cold water. Through winter I would move to something with a lower oil content and more soluble attraction.
Boilies
A 14mm or 16mm boilie is arguably the best big-barbel bait in the country. It resists small fish almost completely, it stays on the hook indefinitely, and it lets you fish through the night without rebaiting constantly.
Fishmeal and spicy flavours both work. Again, consistency beats novelty. Our boilies guide applies directly.
Luncheon meat
The traditional barbel bait and still excellent, particularly in summer and in coloured water. A large cube on a hair, fished with a big lead in a crease, is a method that predates the pellet era and has never stopped working.
Meat is softer than pellet or boilie, so it is a daytime bait in swims where you can rebait often rather than an overnight one. More in the luncheon meat guide.
Hemp
Hemp is not a hookbait, it is the single best feed bait for barbel there is. Barbel grub about in hemp for extended periods, which keeps them in your swim and feeding with their heads down.
Hemp with a few larger particles or pellets mixed through it, fed steadily, is how you turn a swim with a barbel passing through into a swim with a barbel feeding. See the hemp guide.
Maggots
A big bunch of maggots on a large hook is a devastating barbel bait in the right conditions, particularly in winter and in clear low water when the fish want something small and natural.
The problem is obvious: every other fish in the river wants them too. This is a bait for when you have located barbel and can get the maggots to them, not a searching bait.
Feeding, which matters more than the hookbait
Barbel fishing is won and lost on the feed, not the hookbait. The fish need a reason to stay in front of you, and a single hookbait sitting on gravel is not one.
Feed steadily rather than in one big hit, use a bait dropper or feeder to get it to the bottom in a current instead of watching it wash fifty yards downstream, and be patient. Barbel often take an hour or more to move onto a swim properly, and the commonest mistake is moving before that happens.
Our barbel tactics guide covers the approach in full, and why barbel feed at night is worth reading if you are planning an evening session. The species itself is in the barbel guide.

Dan Whitfield started fishing aged seven on the canal at the end of his road and never really stopped. He spent his twenties and thirties on the match circuit – club level rather than national – before deciding he’d rather catch one decent fish than a net of small ones.
These days he mostly fishes the River Trent for barbel (personal best 14lb 2oz), the Oxford Canal for roach and skimmers in winter, and the occasional gravel pit when tench are spawning and the surface fishing is too good to miss. He’s a former club secretary and still helps with junior coaching at his local angling club in Nottingham.
At The River Bend, Dan writes the coarse species guides, river fishing technique articles, and the match and pole content.
Covers: Barbel, bream, roach, tench, carp (coarse context), river fishing, canal fishing, feeder, float, match/pole