This is a specific conversation about Bird cages — size matters more than anything — ask about yours and get one honest answer for your exact situation.
inparticular.ai
Feather plucking in African Greys is almost always stress-related, and cage size is one of the most significant environmental triggers — a bird that can't move freely, spread its wings, or choose where to sit in its enclosure is a bird under constant low-grade stress. Most cages sold for Greys are genuinely too small. Bar spacing also matters: for an African Grey you want 2–2.5cm spacing — wide enough to grip but not so wide the beak or head can get caught. Before I point you in a direction: is this a single bird, roughly how large is your Grey, and how much floor space do you have available for the cage?
It's one bird, a Congo African Grey, so full size — about 33cm. He's been plucking for about a year. The vet has ruled out any physical cause so we're trying environmental changes. I have space for something up to about 90cm wide and 90cm deep.
inparticular.ai
Good — that footprint gives you real options. For a Congo Grey with an active plucking history, I'd go bigger than the minimum and prioritise horizontal space over height, because horizontal flight movement is more natural and more enriching than vertical climbing alone. You also want the cage to accommodate multiple perch positions at varying heights and enough room for foraging toys, which are genuinely important for a bird this intelligent. What you're describing — plucking, vet-cleared, environmental trigger suspected — is a bird that needs to feel less confined and more mentally occupied. Can I ask: where does the cage sit in your home? Near a window, in a busy room, or somewhere quieter?
It's in the living room, gets a reasonable amount of natural light but not direct sun all day. He interacts with the family a lot during the day.
inparticular.ai
That's actually a good setup — social contact and natural light are both positives. The living room placement means he's not isolated, which matters. What I'd recommend is the Liberta Explorer XXL parrot cage. It's 91cm wide, 61cm deep, and 161cm tall including the stand, with 2.5cm bar spacing — right in the correct range for a Congo Grey. The horizontal width is generous enough for short wing-stretch glides, and it has a large front opening, a play top, and multiple access points, which means you can configure the interior with varied perch heights and leave foraging toys at different levels. The open-top design also lets him come out easily for supervised free time, which reduces the time he spends feeling contained. It's available on Amazon UK for around £250–£280 depending on timing. Given the plucking history, I'd also strongly suggest adding a variety of foraging and shredding toys inside — the cage gives you the space to do that properly, which a smaller cage simply doesn't.
That sounds good. Is the bar spacing definitely safe — I've read Greys can get their beaks caught?
inparticular.ai
2.5cm is the upper safe limit for a Congo Grey, and the Liberta Explorer XXL sits right at that boundary. Greys have strong, chunky beaks and their heads are not going to pass through 2.5cm spacing — the risk of head entrapment is more relevant for smaller species like cockatiels or conures where people sometimes buy cages sized for larger birds. That said, always check the actual bar gauge too: thicker bars (around 3–4mm wire diameter) are more resistant to bending and give a Grey less ability to work a bar loose over time. The Liberta is built with that in mind. For a bird that's already stressed, you also want to avoid any cage with sharp weld points on the interior — run your hand along the inside bars before you commit, or check recent buyer reviews specifically mentioning bar finish quality.
Really helpful, thank you. One last thing — should I do anything about the transition to the new cage? He's been in his current one for three years.
inparticular.ai
Yes — don't just swap them overnight. Place the new cage in the same room as the old one for a few days and let him observe it. Put some of his existing perches and familiar toys inside the new cage so it smells and feels known. Leave both cage doors open during supervised time so he can investigate at his own pace. Most Greys will move themselves across within three to five days. Rushing the transition can spike anxiety and temporarily worsen plucking, so patience here actually saves time overall. Once he's settled in the Liberta, the extra space and enrichment options give you a much better platform for the behavioural work — but the cage alone won't fix plucking entirely. If you haven't already, a parrot behaviourist consultation alongside the environmental change is worth considering.