Rabbit snail care guide
Also called: Elephant snail, Sulawesi snail, Bunny snail, Tylomelania, Yellow rabbit snail, Orange rabbit snail, Chocolate rabbit snail, Black rabbit snail
Rabbit snails are large, slow snails from Sulawesi with long cone shells and droopy, ear-like tentacles. They are peaceful scavengers that breed very slowly, but they need warm, alkaline water to stay healthy and keep their shells intact.
Rabbit snails need a tank of at least 29 gallons (110 L), and water at 25–29°C (77–84°F) with a pH of 7.5–8.5. They grow to about 8 cm (3.1 in) and are peaceful.
Plan a tank with rabbit snailsSee all tank mates
Rabbit snail quick facts
| Scientific name | Tylomelania spp. |
|---|---|
| Family | Pachychilidae |
| Origin | Lake Poso and the Malili lakes of Sulawesi, Indonesia |
| Adult size | 8 cm (3.1 in) |
| Minimum tank | 29 gallons (110 L) |
| Temperature | 25–29°C (77–84°F) |
| pH | 7.5–8.5 |
| Hardness (GH) | 6–12 dGH |
| Group size | Can live alone |
| Temperament | Peaceful |
| Swims at | Bottom |
| Diet | Omnivore |
| Care level | Moderate |
| Lifespan | 1–3 years |
| Safe with plants? | Mostly (nibbles soft plants) |
- Needs sand or smooth, fine gravel to protect its barbels and belly.
Tank setup
Plan on at least 30 gallons (110 L) for one or a few snails, since they grow large and roam a lot. Use soft sand or very fine gravel, because they like to burrow with only the head showing. Fit a lid and put sponge covers on filter intakes so they can't climb out or get stuck.
How many rabbit snails in a tank?
The smallest common tank that suits rabbit snails is a 29 gallon. Here is roughly how many fit in each size when they are the only fish, based on adult size and waste output. Leave room if you want tank mates.
| Tank | Rabbit snails (alone) |
|---|---|
| 3 gallon | Too small |
| 5 gallon | Too small |
| 10 gallon | Too small |
| 15 gallon | Too small |
| 20 gallon | Too small |
| 20 gallon long | Too small |
| 29 gallon | Up to 27 |
| 40 gallon | Up to 38 |
| 55 gallon | Up to 52 |
| 75 gallon | Up to 72 |
| 125 gallon | Up to 120 |
What you need for rabbit snails
Sized for a 29 gallon tank, the smallest common size that suits rabbit snails. For a different tank or a mix of fish, use the stocking calculator for a list sized to your plan.
Tank and equipment
- 29 gallon aquarium (tank or kit) (opens Amazon in a new tab)Bigger tanks are more stable and easier for beginners. How to choose
- Aquarium stand for 29 gallons (opens Amazon in a new tab)The water alone weighs about 242 lb (110 kg), before glass, gravel and rock. How to choose
- Adjustable heater, 150 W (opens Amazon in a new tab)Holds about 81 °F (27 °C) in a room at 65 °F (18 °C). How to choose
- Aquarium thermometer (opens Amazon in a new tab)Check it daily: heaters can fail stuck on or off. How to choose
- Sponge filter for 40 gallons (opens Amazon in a new tab)Gentle flow, about 85–145 GPH, suits shrimp and snails, which prefer slow water. Needs a small air pump. How to choose
- About 35 lb of aquarium sand (opens Amazon in a new tab)Enough for a layer about 1.5 in (4 cm) deep. Soft sand protects the barbels of corydoras, loaches and other diggers. How to choose
- Water conditioner (dechlorinator) (opens Amazon in a new tab)Removes chlorine and chloramine from tap water. Seachem Prime is a popular, concentrated choice. How to choose
- Liquid test kit (ammonia, nitrite, nitrate, pH) (opens Amazon in a new tab)Liquid kits are more accurate than strips. The API Freshwater Master Test Kit is the common choice. How to choose
- Gravel vacuum (siphon) (opens Amazon in a new tab)Cleans the gravel and does the water change in one go. How to choose
- LED aquarium light, about 30 in long (opens Amazon in a new tab)Match the light to the tank length. Basic LEDs grow easy plants. How to choose
Food and extras for rabbit snails
- Calcium-rich snail food (opens Amazon in a new tab)Snails need calcium to keep their shells healthy.
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Water parameters
Keep them warm at 25–29 °C (77–84 °F), with pH 7.5–8.5 and 6–12 dGH. Water that is too soft or acidic eats away at the shell tip. Add crushed coral or a mineral supplement if needed. They are sensitive to ammonia, nitrate and copper, so only add them to a mature, well-kept tank.
Best tank mates for rabbit snails
These popular species share rabbit snails' water needs and temperament. See the full list of 62 good matches.
Betta fish
6.5 cm (2.6 in) · 24–28°C (75–82°F)
Cherry shrimp
3 cm (1.2 in) · 20–27°C (68–81°F)
Nerite snail
2.5 cm (1 in) · 22–27°C (72–81°F)
Guppy
5 cm (2 in) · 22–27°C (72–81°F)
Dwarf gourami
7.5 cm (3 in) · 24–28°C (75–82°F)
Angelfish
15 cm (5.9 in) · 24–29°C (75–84°F)
Tiger barb
7 cm (2.8 in) · 22–27°C (72–81°F)
Ramshorn snail
2 cm (0.8 in) · 21–27°C (70–81°F)
Avoid keeping rabbit snails with
- Common goldfish: They need different temperatures: Rabbit snail 25–29°C (77–84°F), common goldfish 15–22°C (59–72°F).
- Fancy goldfish: They need different temperatures: Rabbit snail 25–29°C (77–84°F), fancy goldfish 18–23°C (64–73°F).
- Oscar: Oscar eats snails, including rabbit snails.
- Assassin snail: Assassin snail eats snails, including rabbit snails.
- Clown loach: Clown loach eats snails, including rabbit snails.
- Dojo loach: They need different temperatures: Rabbit snail 25–29°C (77–84°F), dojo loach 18–23°C (64–73°F).
Feeding
They scavenge soft algae, biofilm, leftovers and dead leaves. Add sinking pellets, algae wafers and blanched vegetables such as zucchini or spinach several times a week. Calcium-rich foods help their shells. Remove uneaten vegetables the next day.
Behavior
Peaceful and active for a snail, often roaming in the open by day. They ignore fish, shrimp and other snails. Well-fed snails leave most plants alone, but hungry ones may eat Java fern and other soft leaves, so tough plants like anubias are safer. Avoid crayfish, cichlids, goldfish, snail-eating loaches and assassin snails.
Breeding
They have separate sexes that look alike, so keep several to get a pair. Females give birth to one, sometimes two or three, fully formed babies in a white capsule about every four to six weeks. Breeding needs warm water, and young take about a year to mature, so numbers never get out of hand.
Tips from experienced keepers
- Keep the water warm and alkaline. Rabbit snails do poorly in the cool, soft tanks many fish like.
- Feed them well. Hungry rabbit snails start nibbling soft plants like Java fern.
- Check pH if the shell tips turn white or wear away. Acidic water slowly dissolves them.
- Never use copper-based medicine in their tank.
- Don't mistake rest for death. They can sit still for hours, sometimes pulled into the shell.
Frequently asked questions
Do rabbit snails eat live plants?
Mostly no. They prefer algae, leftovers and dead leaves. Underfed snails may eat Java fern and other soft plants, so feed them regularly and choose tougher plants like anubias.
How big do rabbit snails get?
Most reach about 3 inches (8 cm) in aquariums, and some species grow to 4–5 inches (10–12 cm). Store snails are usually around 2 inches (5 cm) when sold.
Do rabbit snails breed fast?
No. A female has one baby, rarely up to three, about every four to six weeks. They will never swarm a tank like pest snails.
Sources
We checked these references when writing this page. Values are for healthy long-term keeping, not survival limits. Last reviewed 2026-10-13. See our editorial policy.