Snails · Tylomelania spp.

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 nameTylomelania spp.
FamilyPachychilidae
OriginLake Poso and the Malili lakes of Sulawesi, Indonesia
Adult size8 cm (3.1 in)
Minimum tank29 gallons (110 L)
Temperature25–29°C (77–84°F)
pH7.5–8.5
Hardness (GH)6–12 dGH
Group sizeCan live alone
TemperamentPeaceful
Swims atBottom
DietOmnivore
Care levelModerate
Lifespan1–3 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.

TankRabbit snails (alone)
3 gallonToo small
5 gallonToo small
10 gallonToo small
15 gallonToo small
20 gallonToo small
20 gallon longToo small
29 gallonUp to 27
40 gallonUp to 38
55 gallonUp to 52
75 gallonUp to 72
125 gallonUp 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

Food and extras for rabbit snails

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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.

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.