
A bird bath for a cage looks like a luxury and functions closer to a necessity. Bathing is how birds maintain feather condition — water loosens dust and old preen oil so the bird can re-set the feather structure. Indoor air, especially in heated homes, dries plumage and skin far faster than most owners realise.
Offer the opportunity daily and let the bird decide. Some bathe every day, some twice a week, some only when the mood takes them. Frequency rises in dry heated rooms and during moult, when new feathers emerge in keratin sheaths that need moisture to break down properly.
Shallow, wide and stable. Water depth should reach the bird’s lower legs, no deeper — birds are not swimmers and deep water is a genuine drowning risk for small species. Enclosed cage-mounted baths keep splashing off the surrounding room, which is the main reason owners stop offering baths at all.
No. Plain room-temperature water, changed after every use. Never use soap, shampoo, or additives sold to make plumage shine — they strip preen oil, which is precisely the substance the bird is trying to maintain. Cold water discourages bathing; warm water is unnecessary and can chill the bird afterwards.
Try alternatives before concluding it dislikes water. A fine mist spray above the bird — never directly into the face — works for many that refuse a dish. So does a shallow dish of wet leafy greens, which triggers leaf-bathing behaviour. Bathing beside another bird also prompts reluctant individuals.
Because a bird that cannot maintain its plumage over-preens, and over-preening slides into feather-damaging behaviour that is hard to reverse. The ASPCA groups water and texture play among the enrichment activities that keep birds engaged, noting that bored pets can lead to trouble — bathing is both grooming and enrichment at once.

See the bird cage guide or browse Bird Supplies.
Late in the day, in a cold or draughty room, or when the bird is unwell. A wet bird needs time and warmth to dry fully before the evening drop in temperature. Morning bathing in a warm room, with the bird left to dry naturally rather than towelled or blow-dried, is the safe pattern.

To the lower leg, around 1–2cm for small birds. Deeper is a drowning hazard.
Yes, with a fine mist directed above the bird so it falls like rain. Never spray at the face.
Better to offer it and remove it. Standing water becomes a droppings-contaminated drinking source.
Only if it is dirty. Change it after every use and keep a separate clean drinking source.
More, not less — heated indoor air is drier. Bathe in a warm room earlier in the day.
Not for parrots and finches; they are water bathers. Some other species differ.
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