How long do musk turtles live?

Musk turtles live 30–50 years with good care.

Reptiles · Sternotherus odoratus

Musk turtle tank & care

Q: How much is a musk turtle?

A musk turtle usually costs $30–$80. Prices vary depending on the specific musk turtle species, age, sex selection, and whether purchased from a local pet store, online breeder, or rescue group. The setup adds more: the first year all in, with setup and supplies, runs $476–$975.

Musk turtles need at least a 40-gallon tank, a 90–95°F basking spot and UVB lighting. They live 30–50 years, and a complete setup costs $346–$695.

Lifespan: 30–50 years
Adult size: 3-5 in (8-13 cm) shell length
Smallest tank: 40 gal
Diet: Pellets, earthworms, shrimp, greens
Handling: Hands-off: best watched
First year: $476–$975

A correctly set up musk turtle tank — Illustration of a correct setup, checked against this guide. The numbers on this page are what your animal needs, not the picture.

Layout drawn from the numbers on this page, not to scale.

What do musk turtles eat?

Musk turtles are carnivorous-leaning omnivores that feed on high-quality aquatic turtle pellets, earthworms, snails, dubia roaches, and small shrimp. Offer green leafy vegetables or live aquatic plants weekly to round out their diet.

Food per year: $40–$90

Musk turtle temperature

Basking surface

90–95°F

Warm side

80–85°F

Cool side

75–80°F

Water: 72–80°F
Night: 70–75°F

Keep water at 72-78°F for adults and 78-80°F for hatchlings, using a submersible heater with a plastic guard. Musk turtles bask less than sliders but still need a dry dock under a heat lamp and linear UVB.

Musk turtle tank size

36 × 18 × 16 in (3 × 1.5 × 1.3 ft), 40 gallons for an adult. Glass aquarium or plastic stock tank, horizontal layout.

Hatchlings can start in a 20-gallon long tank with shallow water (4-6 inches) and resting places near the surface to prevent drowning while they learn to swim.

House individually, as adults—especially males—often display territorial aggression toward tankmates.

Lighting & heat

UVB: T5 HO 5.0 / 6% linear tube lamp spanning 1/2 of tank length

Heat: Halogen or incandescent spot heat lamp mounted above the dry basking platform

Day length: 12 on, 12 off

Substrate

Good choices: bare bottom; fine pool filter sand; large smooth river rocks larger than turtle's head.

Avoid: aquarium gravel; small pebbles; crushed coral; sharp stones.

How much is a musk turtle?

The musk turtle itselfPrices vary depending on the specific musk turtle species, age, sex selection, and whether purchased from a local pet store, online breeder, or rescue group.: $30–$80
Setup, essentials: $346–$695
Every year after: $130–$280
First year, setup plus supplies: $476–$975

What you keep buying, per year

Aquatic Turtle Pellets & Live FeedersPellets, earthworms, snails, and insects must be replenished regularly to provide a balanced diet.	monthly	$40–$90
Aquarium Water ConditionerWater conditioner is required during every partial water change to neutralize harmful chlorine and heavy metals.	every 2-3 months	$15–$30
Filter Media & Replacement SpongesMechanical and chemical filter media degrade or clog over time and need periodic cleaning or replacement.	every 1-3 months	$25–$60
T5 HO Linear UVB BulbUVB bulbs lose their beneficial ultraviolet output long before the visible light burns out.	every 6-12 months	$25–$45
Incandescent / Halogen Heat BulbsBasking heat bulbs frequently burn out from daily operational thermal stress and require routine replacement.	every 4-6 months	$15–$35
Calcium Powder SupplementDusting live food or providing calcium blocks prevents metabolic bone disease and keeps shells strong.	every 6-12 months	$10–$20

Typical US prices. Vet care isn't included: budget for a check-up with an exotics vet after your pet comes home, and keep an emergency fund.

Are musk turtles good pets?

Yes, and a good first pet.

Musk turtles live 30–50 years, need about 10–20 minutes of care a day and cost $130–$280 a year in supplies. They are animals to watch, not hold.

Handling: Hands-off: best watched
Difficulty: Beginner
Daily care: 10–20 min
Lives: 30–50 years
Before you buy: A federal FDA rule bans selling turtles with shells under 4 inches as pets, which covers hatchling and many adult musk turtles, so buy from a breeder or rescue that follows the law. Many states also restrict collecting wild musk turtles; captive-bred animals are legal to keep in most states.

Before your musk turtle comes home

01
4-6 weeks before
Set up aquarium and cycle the filter
Establishing beneficial nitrifying bacteria in the filter prevents toxic ammonia and nitrite spikes that kill aquatic pets.
02
1 week before
Test filtration, heating, and lighting gradient
Running the water heater and basking lamp ensures water and dock temperatures stabilize without risking a turtle.
03
48 hours before
Verify water chemistry and parameter stability
Confirming zero ammonia, zero nitrite, low nitrates, and stable temperature prevents sudden environmental shock.
04
Day one
Acclimate and release into the tank
Temperature-acclimating the turtle reduces stress during the transition into its new aquatic environment.
05
First two weeks
Observe feeding and maintain a strict hands-off period
Musk turtles need dedicated time to settle in and begin eating reliably without human interference causing stress.
06
Within first month
Schedule a baseline exotics vet checkup
A professional wellness exam and fecal check identify hidden parasites or pre-existing health issues early.

Common setup mistakes

Using small gravel substrate, which musk turtles often ingest, causing life-threatening intestinal impaction.
Under-filtering the water with weak internal filters instead of canister filters rated for at least double the tank capacity.
Omitting linear UVB lighting under the assumption that musk turtles rarely bask, leading to shell deformities.
Using an unguarded aquarium heater that can burn the turtle's skin or break if bumped by the turtle.
Providing steep open water without underwater climbing structures, making it difficult for poor swimmers to surface.

Questions people ask

What tank size does an adult musk turtle need?

One adult musk turtle needs at least a 40-gallon breeder tank (36x18x16 inches) with a big floor area; a common rule is about 10 gallons per inch of shell.

What water and basking temperatures are required?

Keep water at 72°F to 78°F for adults (78°F to 80°F for hatchlings), and the dry basking dock at 90°F to 95°F under a heat bulb.

What essential equipment do I need for a setup?

You need a 40+ gallon tank, canister filter, guarded submersible water heater, dry basking platform, halogen spot heat lamp, T5 linear UVB light, and water conditioner.

How much does a complete setup cost?

A complete setup with proper filtration, lighting, heating and a 40-gallon tank usually costs about $345 to $695.

Sources

The numbers on this page come from these care sheets and references, checked October 2026. How we make these guides.