Saying goodbye to a pet fish in Hong Kong
Whether it was a prize koi or a goldfish from the school fair, you deserve a clear answer. Here's what fish aftercare looks like in Hong Kong, step by step.
- Koi, goldfish and tropical fish
- Written prices, no pressure
- Burial and keepsake ideas included
Hong Kong, Hong Kong Island
What happens when a pet fish dies in Hong Kong
Hong Kong's summers are hot and very humid, with typhoon season from roughly May to November. A pet's body needs to be kept cool quickly in that heat: lay your pet on a towel and tuck ice packs around the body and run the air conditioning. Typhoon signals can pause collections, so if a storm is approaching, ask how the provider handles delays and how long cooling can safely continue.
Hong Kong flats are small and often high up, and public housing tenancy rules limit which animals can be kept, so pets live in private apartments, estates and village houses in the New Territories alike. Few families have space for a burial, and the government's hygiene department can collect a pet's body for disposal but doesn't return any remains. If you want ashes back, you'll need a private cremation, and we can help you find options for your district.
Reef and saltwater tanks are more common in a city like Hong Kong than most people assume, and a marine fish often lived far longer than its price tag suggested. A clownfish, tang or wrasse is usually small, so there may be little to return after cremation; ask before paying for a private service. First, though, check salinity, temperature and the return pump. One death in a reef tank can be the first sign of a system problem that will reach the corals and invertebrates next.
Hong Kong's population is around 7,482,000.
Nearby, we also have local pages for Kowloon (1 miles), which can help if your vet or the provider you prefer is based there.
96.96%[1]
In 2023, 96.96% of deaths in Hong Kong were cremated (6 crematoria).
10 million[2]
About 10 million US households keep freshwater fish.
13%[3]
13% of UK households keep an indoor fish tank.
3-5% of body weight[4]
Embrace notes cremated remains typically weigh about 3-5% of the pet's original body weight.
If a number here surprises you, the primary material is UK Pet Food (formerly PFMA) Pet Population 2026 and American Pet Products Association (APPA) 2025 National Pet Owners Survey release; we only apply it to this.
Cremation in Hong Kong: a little context
Urns and keepsakes are easy to buy in Hong Kong, where cremation is the choice for about 96.96%[1] of people, but most are sized for a cat or a dog, and a fish's ashes can look lost inside them. Look for a keepsake urn of a few cubic inches, a glass heart or a small wooden box. The urn size calculator helps if you're unsure. For a large koi, one small urn indoors and a pinch saved for the garden often works well.
The Hong Kong percentage above is from Cremation Society of Great Britain, International Cremation Statistics 2023 (2023) and refers to human funerals. Treat it as context for Hong Kong, not as a count of pets.
When the weather sets the pace in Hong Kong
Outdoor goodbyes for a fish depend on the weather, but they don't have to happen straight away. Many families in Hong Kong keep a fish frozen, or keep a larger fish's ashes indoors, until a calm, dry day for a small ceremony by the pond or in the garden. Choose a day that suits the people who loved the fish.
Budgeting for a koi or tank fish in Hong Kong
Aquarium keeping is popular across much of Asia, from arowana and koi to goldfish and bettas. For a large fish near Hong Kong, individual cremation at the small-pet rate is realistic. For a very small fish, ask about communal cremation or a symbolic return, and compare what each includes before you pay.
Rather than repeat the price table on every city page, we keep one for Hong Kong Island: Hong Kong Island costs. What each service includes is on the services page.
Free tool
Cremation cost calculator
Estimate a realistic price range for your pet's size, location and the type of cremation.
Local rules in Hong Kong Island
A fish is small, but the rules around water are not. Keep any burial well away from ponds, streams and wells, and don't flush a fish, dead or alive. Invasive fish released by owners are a real problem in many regions. For burial and scattering, the rules for Hong Kong Island are summarised below, and your city or council may add its own.
In Hong Kong, goldfish and tropical fish are popular, and most homes are apartments without gardens. The government advises that dead animals can be bagged and taken to an FEHD refuse collection point, but that ends in landfill. For a more personal goodbye, ask a pet cremation provider whether it accepts fish and what it returns.
The first day after a fish dies
- Check whether it's really gone. A fish found on the floor after jumping can sometimes recover if the gills still move; return it to the aquarium at once.
- If it has died, pick it up gently with a damp cloth, since the skin tears easily once dry.
- Stop the next jump: put on a snug lid, block the openings where cables pass through and drop the water level an inch.
- Look for a reason. Fish jump from poor water, bullying tank mates or a sudden fright, so test the water and watch the others.
- Freeze your fish wrapped in a cloth inside a labeled bag while you decide.
- Pick a goodbye that suits its size, whether that's a planter on the windowsill or private cremation for a big arowana.
Remembering your fish in Hong Kong
Many Hong Kong families link their pet to one particular view or place: a window looking over the harbor, the rooftop of a village house, or the country parks and waterfront promenades of weekend outings. Scattering ashes on public land isn't straightforward here, so most families keep their pet's ashes at home. A private cremation, with the family attending if they wish, is the most common way to say goodbye, and it leaves later choices open.
Our services overview lays out every option side by side, use the free tools before you ring anyone, or see how other readers answered in our polls, there are guides for the big decisions and articles for the details. More local pages: the Hong Kong Island overview and every city in Hong Kong.
Reader polls
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Free tools to help you plan
Cremation cost calculator
Estimate a realistic price range for your pet's size, location and the type of cremation.
Ashes weight estimator
See roughly how much ash to expect back, by species and body weight.
Aftercare options compared
Compare private, communal and water cremation with burial on cost, timing and what comes home.
Questions people ask
Why does the Hong Kong page quote a human cremation rate?
Because it is the best local signal we have. Cremation Society of Great Britain, International Cremation Statistics 2023 (2023) reports about 96.96%[1] of Hong Kong residents are cremated. There is no official pet equivalent, and inventing one would be worse than quoting a real, clearly labelled number.
What should I do with an arowana or large aquarium fish that has died?
Lift it out, wrap it in a damp towel, seal it in a bag and freeze it. A large arowana, oscar or koi is big enough for a private cremation with ashes returned. Ask a pet crematory near Hong Kong for their small-pet price and whether they have handled large aquarium fish before.
How do I find someone who will cremate a fish near Hong Kong?
Start with your vet, who will know which crematory handles their small animals. Then call that crematory directly and ask whether it accepts fish. A local fish store or koi club may know who other keepers use. You can also send us your location and we'll email options that serve Hong Kong.
Can you actually cremate a fish in Hong Kong?
Yes. Many pet crematories that handle small animals will cremate a fish, and a koi or large goldfish is cremated much like any small pet. The limit is size: a betta, guppy or tetra may leave no ash that can be separated and returned. Call first, give the length and rough weight, and ask what they'd expect to give back.
How much ash does a fish leave after cremation?
Cremated remains usually weigh about 3 to 5% of body weight, and fish tend toward the low end because they're mostly water with fine bones. A large koi might return a few ounces, enough for a small urn. A pond goldfish may leave a keepsake vial's worth. A small tank fish may leave nothing you could collect separately.
Is it okay to flush a dead fish?
It's better not to. Fish can carry parasites and bacteria that shouldn't reach rivers, and wastewater isn't always fully treated, especially during storms. Never flush a fish that might still be alive. Burying it in the garden or a planter, or freezing it until you arrange cremation, is kinder and safer, and children often find a small burial less upsetting than a flush.
Sources and our estimates
- [1] In 2023, 96.96% of deaths in Hong Kong were cremated (6 crematoria). Cremation Society of Great Britain, International Cremation Statistics 2023, 2023.
- [2] About 10 million US households keep freshwater fish. American Pet Products Association (APPA) 2025 National Pet Owners Survey release, 2025.
- [3] 13% of UK households keep an indoor fish tank. UK Pet Food (formerly PFMA) Pet Population 2026, 2026.
- [4] Embrace notes cremated remains typically weigh about 3-5% of the pet's original body weight. Embrace Pet Insurance - Bury or Cremate Your Dog? Costs, Pros & Cons, 2025.
- [5] Engraved pet garden stones start at about $39 at the median of three US sellers. Our estimate: median of starting prices [$38 Adirondack, $38.95 Memorials.com, $89.99 Comfort Co.]. How we calculate.
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