Cable chewing behind a television is an access problem before it is a behaviour problem. That tangle is close to an ideal target for a cat: thin cables at mouth height, loose loops that move when batted, warmth from the equipment, and a hidden corner where chewing goes unnoticed for weeks. The protection that works is physical and boring — the cables stop being reachable — with everything else layered behind that barrier rather than substituting for it.
Remove Access: Tubing, a Cable Box and No Loose Loops
Unplug the television and its boxes, pull every cable out from behind the stand, and check each one for tooth damage before it goes back — a cable with bite marks through its outer covering should be replaced, not returned to the tangle. Then rebuild the run inside hard protection. Bundle the cables together and feed them through hard split-loom tubing, the rigid ribbed conduit that a cat's teeth cannot compress onto the wires inside; tubing is only as good as its ends, so run it the full length between equipment and wall, leaving no exposed stretch at either end for chewing to start on. Put the power strip inside a rigid cable box with the lid on, feeding cables in and out through its slots, so the strip, its switch and the plugs are all behind a hard shell. Shorten loose loops as you rebuild: excess cable coiled neatly inside the box or tubing rather than hanging in tempting curves behind the stand. Finally, close the cat's route in — a stand pushed properly back, or a rigid panel filling the side gap — because tubing defends the cables, not the entrance to the corner they live in.
Cover and Fix the Runs That Cannot Be Boxed
Some cables cannot live in a box: the run from the television to a wall socket across the room, an aerial lead, a cable to a speaker on a shelf. Those get covered or fixed instead. A rigid cable cover fixed over a run along the skirting board puts a hard shell between mouth and wire; clipping a cable flat against the wall removes the loose movement that invites batting and chewing in the first place. Keep every joint covered — a covered run with two exposed inches at the socket end has an exposed cable, so far as the cat is concerned. Turn the power off at the socket whenever the room is empty: unsupervised hours are when sustained chewing happens, and a circuit that is off removes the danger from those hours while the physical protection does its work during viewing hours. Only once the barrier is complete does a bitter-tasting deterrent earn a place, applied to the outside of tubing or covers as a secondary layer for a cat still mouthing at the defences — a backup that may discourage investigation, never the thing standing between teeth and wire.
Inspect the Defences, and Give the Chewing Somewhere To Go
Look over the tubing, box and covers weekly for tooth marks, cracks and ends worked loose, and treat deep marks on any cable as a replacement job that week, with the set unplugged until it is done. If your cat shows mouth soreness, drooling, pawing at the mouth or a sudden reluctance to eat, contact your vet the same day rather than waiting for the next routine appointment, because chewing injuries are not always visible from outside. Then address the appetite itself. A cat working at cables nightly is often an under-occupied cat, so put a play session — a wand toy chased to a catch — before the evening's viewing, leave a scratching post and chew-appropriate toys near the television corner. The barrier protects the cables; the occupation reduces how often the barrier is tested. A rota written into KinsLe, through its Care Teams duties, gives the weekly tubing check to one named person and the pre-viewing play round to another, with each job recorded as finished so nothing is assumed done.