The most bitter stuff on earth®
Fooey! Ultra Bitter Spray — one taste and the chewing stops
Grapefruit-skin bitters that end a chewing session on the first lick — with no alcohol, no smell and no stain. One bottle covers the couch, the cords, the bandage, the begonias and six species of taste-tester.
4 items · from $5.49
The label prints it — and Amazon's return window backs it.
Label-rated against competitive training aids.
No alcohol, no odor, no dye, no fragrance.
Dogs, cats, horses, rabbits, ferrets & birds.
The lineup
Two formats of no
3 productsUltra-Bitter Training Spray
The fine-mist classic in 4, 8 and 16 oz — couch corners, shoe racks, stable doors and garden rows all get the same answer.
Walk the spray aisle →
1 productUltra-Bitter Training Gel
Bitterness that ignores gravity: paints onto chair legs, cords and bandage edges and stays exactly where teeth land.
Squeeze the tube →Sizes & formats
Every size of stop
Same formula in every container — the only question is how much territory you defend and whether it needs to cling.
| Format | Size | Reach for it when | On Amazon | Take it home |
|---|---|---|---|---|
| Spray | 4 fl oz | Glovebox, purse, first puppy week | Listing comes and goes | Full story![]() |
| Spray | 8 fl oz | The house bottle — couch, cords, shoes | In stock | Full story![]() |
| Spray | 16 fl oz | Multi-pet homes, stables, garden rows | Listing comes and goes | Full story![]() |
| Gel | 4.25 oz | Chair legs, cords and bandage edges | Listing comes and goes | Full story![]() |
Prices and stock are set live at Amazon's register — the button always shows you today's truth.
Read their lips
One lick is the whole lesson
Grapefruit skin extract and the herb known as The King of Bitters make Fooey! taste like instant regret. No sting, no smell, no stain and no alcohol — just a flavor no pet ever asks about twice.
Meet the 8 oz spray
The gist
Why the stop sign works
Bitter past belief
Fooey! holds a registered trademark on being the most bitter stuff on earth — a brag backed by grapefruit skin extract and The King of Bitters.
Safe where teeth go
Alcohol-free, odor-free, dye-free and pH neutral. Furniture, walls, shoes, houseplants and even your pet's own itchy skin are all fair territory.
Six species, one bottle
Dogs, cats, horses, rabbits, ferrets and birds all read the same sign. One deterrent covers the whole menagerie.
Indoors and out
The same mist shuts down the 24-hour garden buffet — deer, rabbits and woodchucks find somewhere else to dine.
Head to head
Fooey! against the old standbys
The bitter-spray aisle was built on isopropanol formulas. Here is what changes when the carrier is water instead of alcohol.
| Fooey! Ultra Bitter | Alcohol-based bitter sprays | |
|---|---|---|
| Safe on broken skin, hot spots and bandage edges | ✓ | ✗ |
| Labeled for six species, birds included | ✓ | ✗ |
| Nothing to smell indoors — fragrance- and odor-free | ✓ | ✗ |
| Doubles as a deer-and-rabbit garden deterrent | ✓ | ✗ |
| A no-drip gel format in the same line | ✓ | ✗ |
| A registered trademark on its bitterness | ✓ | ✗ |
Column two describes the classic isopropanol-carrier formulas as a class — always check the specific bottle's own label.
Territory
Where to post the sign

In the house
The no-chew household
Sneakers, sofa corners, charging cables, bandages and window sills. Mist the target, park a legal chew toy next to the crime scene, and reward the pet that picks it. The bitterness ends the habit; you build the new one.

Every passenger
Cleared for all six species
Fooey! is formulated to be safe for dogs, cats, birds, horses, ferrets and small animals — no alcohol, no fumes, no dye, nothing caustic. One bottle patrols the kennel, the aviary and the stable without changing the recipe.
Off the label
Straight off the label

Three sizes of no
The 4, 8 and 16 oz bottles pour the same merciless recipe — pick by how much territory you defend.

How to use it
Spray the object, not the argument. And wash your hands after — the bitters play no favorites.

Directions, verbatim
Test fabric for colorfastness first, keep it away from kids, and rinse with water if it finds an eye.

The safety row
Non-toxic, non-staining, dye-free, alcohol-free, non-flammable — the five circles printed on every Fooey! banner.
Straight talk
The ratings, read honestly
3.4 stars is not a shiny number, so here is what the pile actually says before you spend a cent.
3.4 average from 4,228 ratings
Over 4,200 ratings split the way every bitter deterrent splits: most chewers drop the sneaker at first lick, while a stubborn minority shrugs and keeps gnawing. Canine Journal's hands-on test put Fooey! at 8 of 10 dogs deterred — pair it with real training to reach the other two.
Fooey! Ultra Bitter Spray, 8 oz3.3 average from 1,866 ratings
The travel bottle carries the identical formula, so the identical rule applies: this is a deterrent, not a dog trainer. The reviews that glow are the ones where the mist backed up a consistent, boring, repeated no.
Fooey! Ultra Bitter Spray, 4 oz
The method
How it works
Post the sign
Mist Fooey! on whatever is being chewed, licked or bitten — furniture, cords, shoes, fur, bandages or garden rows.
Offer the detour
Park a legal alternative next to the crime scene: a chew toy, a scratcher, a carrot for the horse.
Reward the stop
Praise the exact moment your pet backs off. The bitterness interrupts the habit; the reward replaces it.
Search answers
The anti-chew answers people actually search for
An anti-chew spray earns its shelf space by doing one thing instantly: making the forbidden object taste worse than every alternative in the room. Fooey! Ultra Bitter Spray has played that role in American households since the era when bitter apple was the only game in town, and it still competes on the same three questions — how bitter, how safe, and how many species can share the bottle.
This catalog collects the whole Fooey! line in one place, with live Amazon buttons, honest stock notes and field guides for the situations the label is too small to cover.
Bitter spray for dogs that actually stops chewing
Dogs chew furniture, baseboards, shoes and their own paws for reasons that range from teething to boredom, and no flavor on earth retrains a bored dog by itself. What a serious bitter spray does is break the loop: the first lick of grapefruit-skin bitters ends that chewing session on the spot, which buys you the window to redirect to a toy and reward. In independent testing, eight of ten dogs dropped what they were chewing after meeting Fooey!.
A bitter apple alternative without alcohol
Classic bitter apple sprays lean on isopropanol, which can sting broken skin and dry a hot spot you are trying to protect. Fooey! runs alcohol-free, fragrance-free and pH neutral, so it can go straight onto fur, wound edges and bandages as well as onto the couch — the reason many pet parents switch after their first bottle of the old standby.
No-chew spray safe for cats, birds and horses
Most deterrents are written for dogs and merely tolerated by everyone else. Fooey! is formulated and labeled for six species — dogs, cats, horses, rabbits, ferrets and birds — which makes it the single bottle that covers cord-chewing kittens, feather-plucking parrots and cribbing horses without swapping formulas.
Field guides
Guides
Teaching the full stop
The spray interrupts the habit. This is how you replace it — in about a week of boring consistency.
Read the page →IngredientsWhy so bitter
Grapefruit skin extract, a herb called The King of Bitters, and a registered trademark to back the brag.
Read the page →ChoosingSpray or gel
Mist covers territory; gel holds a position. Pick by the shape of the crime scene.
Read the page →OutdoorsThe garden detour
The same bitters that save the couch shut down the 24-hour garden buffet.
Read the page →Honest talkWhen the sign gets ignored
Two in ten dogs shrug at bitter spray. Here is the checklist before you write the one-star review.
Read the page →Put up the sign.
Every button on this site rolls straight to the live Amazon listing — today's price, today's stock, no detours.
Start with the spray
