Sugar gliders, ฿750–1,400 by colour — with the diet we actually use

A tall cage

Gliders climb and glide — height matters more than width. Bar spacing must be narrow enough that they cannot squeeze through.

A sleeping pouch

They are nocturnal. During the day they need a dark, warm place to sleep. Not optional.

Calcium supplement from day one

Have it ready before the animal arrives, not later. MBD builds up quietly before you see any sign.

Your time: 30–60 minutes a day

At minimum. If you can't give that, keep a pair so the animal has company.

They bond with you — by scent

In the wild gliders live in groups of 5–12 and mark group members with scent glands to say "you're one of us" (MSD). That's why owners put a cloth carrying their own smell in the sleeping pouch, and why a glider that knows you runs to you: you've become part of the group in a world ruled by smell. That they can tell their owner from strangers is something owners agree on, but we haven't found a study that tested it directly in gliders — so we call it an observation, not a result.

They live a long time

MSD gives a captive lifespan of 4–15 years, far longer than a hamster. That wide range isn't luck: the ones that reach the top end are the ones fed correctly with enough calcium all along. The ones that die early usually die of bone disease that built up silently for months. Whether you get 4 or 15 is largely up to the owner.

They smell — strongly

Both sexes have scent glands beside the cloaca; males also have glands on the forehead, throat and chest (MSD). This musky smell is normal for the species — not dirt, not bad care — and no amount of cleaning removes it permanently, because it's how they communicate. Males are usually stronger than females. If you or anyone in your home is sensitive to smells, come and meet one in person first. We're always happy to arrange that.

Nocturnal and social

MSD notes they're so nocturnal that vets are advised to book exams in the morning, when the animal is least active. Their most active hours are when you're going to bed. More importantly, they do better in pairs or small groups; a single glider needs a lot of your time and enrichment to avoid stress and self-mutilation. If you know you're too busy to play every day, take a pair — or wait.

1. Your hand doesn't smell like the group

Gliders judge the world by scent (MSD). A hand that just touched another animal, has lotion on it, or belongs to a stranger is a "foreign object" to be investigated — and a small animal investigates with its mouth. What we do: put a cloth with your smell in the pouch so they get used to you first, and wash your hands before every handling, especially after touching food. Common practice among keepers; we haven't found a study testing it directly.

2. You woke it up

Reaching into the pouch in the daytime is like being shaken awake at 3 a.m. A defensive reaction is normal, not bad temper. Fix: play in the evening and at night, when it's awake on its own.

3. It lives alone and is bored

MSD says gliders do better in pairs or small groups; a lone glider needs a lot of time and activity to avoid stress and self-mutilation. A stressed animal reacts to everything, including your hand. Fix: if it's alone, give real time every day — or get a pair.

4. It's in pain — this one is urgent

If a calm glider suddenly starts nipping, don't assume its personality changed. Animals in pain defend themselves more, and the most common disease in pet gliders is calcium-deficiency bone disease, which hurts and makes bones fracture easily. MSD also notes that soft, sweet food causes gum and tooth disease — a sore mouth bites too. New nipping plus weak back legs, tremors, limping or not eating → exotic-pet vet, now.

Age at sexual maturity (MSD)

"Can" and "should" are different things. A female that isn't fully grown and hasn't had enough calcium will have pregnancy and nursing pull calcium out of her — in a species already prone to bone disease. Get diet and calcium stable first, then think about joeys.

Timeline from mating to weaning (MSD)

• Gestation15–17 days — very short, because they're marsupials; the joey finishes developing in the pouch
• Out of pouchabout 60 days (range 50–74)
• Weanedabout 100 days (range 85–120)
• Litter size2 joeys in 81% of litters

Mating to weaned joeys: roughly 4 months.

Group structure — and when to separate joeys

MSD recommends groups of one male with several females. Critical for breeders: separate joeys as soon as they're weaned to avoid violent eviction — in the wild, grown young must leave the group, and in a shared cage that turns into fighting. Leaving them together because "it's a cute family" is the misunderstanding that gets joeys hurt.

If you don't want joeys

MSD notes that neutering males is a routine procedure in gliders, used to prevent breeding and reduce sexual stress. Spaying females is uncommon because their anatomy makes surgery much harder. If you keep a male–female pair and aren't ready to breed, talk to an exotic-pet vet before deciding. Don't use permanent separate cages as the answer — a glider kept alone gets stressed and self-mutilates.