
Spanish ribbed newts are fascinating creatures that require specific care to thrive. They are semi-aquatic, meaning they spend most of their time in water but need to come out to breathe air.
In the wild, Spanish ribbed newts can be found in aquatic environments with still or slow-moving water, such as ponds, lakes, and slow-moving streams. They are native to the Iberian Peninsula.
To replicate their natural environment, you'll need to set up a tank with a water depth of at least 12 inches to allow your newt to fully submerge. A temperature range of 15-18°C (59-64°F) is ideal for their comfort.
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Housing and Environment
Spanish ribbed newts require a specific temperature range to thrive, between 65°F to 75°F, with a slight drop in temperature at night.
They need a shallow water area with a depth of about 1-2 inches to allow for easy swimming and basking.
Newts are semi-aquatic, so they need a mix of aquatic and terrestrial environments to live in.
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Their enclosure should have a secure lid to prevent escape and humidity levels around 50-60% to mimic their natural habitat.
Newts are sensitive to light, so it's best to provide a photoperiod of 10-12 hours of light and 12-14 hours of darkness to replicate their natural environment.
They also need a hiding place or two, such as plants or rocks, to feel secure and reduce stress.
Newts are carnivorous, so they need a diet rich in protein, such as live or frozen insects, and a calcium supplement to keep their bones strong.
Their waste can be a problem, so it's essential to use a substrate that can absorb excess moisture and odors, such as sphagnum moss or coconut fiber.
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Water Conditions
Maintain a tank size with a minimum of 10 gallons, but ideally larger, to ensure optimal water conditions for your Spanish ribbed newts.
The survival and health of your pet newts depend largely on the quality of the water, so it's essential to establish a beneficial bacteria colony by allowing the tank to run for at least a week before adding newts.
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Follow the proper density/volume ratios in your aquatic habitats, allowing a minimum of 4 to 5 gallons of water per newt to maintain stable water conditions.
Routine water changes of at least 10 percent conducted on a weekly basis are the best way to keep acceptable water conditions from degrading over time.
Use non-chlorinated water that is about the same temperature as the tank water you're replacing to avoid stressing your newts.
Let replacement water sit out for 24 hours or add a water conditioner like AmQuel Plus or SafeStart to remove potentially harmful components from tap water.
Avoid adding food to a tank with a foul odor or cloudy water, and do a 20- to 30-percent water change and wait 48 hours before offering food.
Keep your newts on a feeding schedule, with one person in charge of feeding, to prevent overfeeding and maintain good water quality.
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Temperature and Climate
Spanish ribbed newts can handle a wide range of water temperatures, but do best between 66 and 74 degrees. This optimal temperature range allows for healthy growth and development.
Keep your newt enclosure away from direct sunlight, as it can heat up the water and cause stress to your pets. This is especially important during warmer months.
The cooler end of the temperature range isn't a problem; your newts can handle temperatures down into the mid 40s without suffering any health problems. This flexibility makes them a great choice for newt enthusiasts.
If the water temperature rises into the mid to high 80s for a prolonged period, it's essential to remove your newts and put them in a temporary holding container in a cooler location. A small plastic storage container with a couple inches of cool water will work well for this purpose.
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Tankmates and Socialization
You can keep Spanish Ribbed Newts with fish, but choose wisely, as they can be mistaken for a meal or engage in serious fighting with smaller newts.
Ribbed newts can be housed together in groups of eight to 12, but avoid keeping them with other species of newt.
Keeping them with guppies, mollies, and platies has worked without issues, but remember that these newts can swallow anything that fits in their mouths.
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Tankmates

If tank size permits, groups of eight to 12 ribbed newts of similar size can be housed together.
You can keep ribbed newts with fish, but choose wisely, as some species like Oscars or large cichlids can be too aggressive and predatory.
Ribbed newts can be kept with small peaceful fish like guppies, mollies, and platies without a problem.
However, it's essential to avoid small catfishes, as they'll occupy the bottom of the tank where the newts commonly feed, and there have been accounts of dead catfish found lodged in the mouths of dead newts.
Domestically bred ramshorn snails are a great choice for ribbed newt tanks, as they're a good indicator species of water quality and won't compete with the newts while feeding.
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Docile Behavior
The Spanish Ribbed Newt is known for its docile nature, making it a popular choice for first-time newt or lizard owners. Its calm demeanor can make it a great pet for those who want a low-maintenance companion.
You can't place the newt out of its tank for a longer period of time, so it's essential to provide a suitable environment for it to thrive in.
Diet and Nutrition
Feeding your Spanish ribbed newt is very easy, and you can raise them from juveniles to healthy adults in less than 10 months by feeding them commercial newt or aquaculture pellets of the sinking variety.
Most ribbed newts offered for sale are usually in their aquatic eft stage and are between 3 and 5 months of age. You can find these pellets at pet stores and online.
Sinking, pelleted fish food with a protein content between 40 and 50 percent is a suitable alternative if you can't obtain food specifically designed for newts.
Juvenile newts from 3 to 5 inches do well on pellets that are about the same size as a half a grain of rice, while adults can consume pellets up to the size of a pea.
Ribbed newts will also devour frozen bloodworms, frozen adult brine shrimp, live earthworms, blackworms, and white worms. Make sure the food items offered are appropriate for the size of your newt.
It's essential to feed sparingly and establish the proper amount that your newt(s) will consume in about 20 minutes.
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Pleurodeles Waltl Care
Spanish ribbed newts are quite large, growing up to twelve inches in the wild, but they typically stay around six to eight inches in captivity.
In the wild, these newts are found in Spain, Portugal, and Morocco, and they have a unique defense mechanism where they puncture their own skin with sharp points on their ribs to deter predators. This behavior is rare in captive animals, but it's not harmful to humans.
Spanish ribbed newts prefer an aquatic environment, so their tank should be equipped with plenty of water and a small land mass for them to get out of the water if they desire.
Temperatures should be kept below 72 degrees, as these newts are very tolerant of cold but don't do well in heat.
To keep your Spanish ribbed newt happy and healthy, maintain the right temperature inside the tank, which will prevent illnesses and improve shedding.
Handle your newt as much as possible, but wear protective equipment because they can be very sensitive.
Here are some essential care tips for your Spanish ribbed newt:
- Maintain the right temperature inside the tank.
- Put the tank in a quiet area during the mornings.
- Handle your newt with care.
- Don't overcrowd the tank.
- Change the water regularly.
- Feed your newt the best kind of food.
- Take your pet to the vet for health problems.
Spanish ribbed newts are opportunistic eaters in the wild, but in captivity, they do well on pre-made shrimp/worm pellets, newt pellets, live worms, and other slugs and invertebrates.
Breeding these newts is relatively easy, and they have been taken into space on expeditions because of their simple reproductive cycle.
Health and Hygiene
Maintaining a clean and healthy environment is crucial for the Spanish ribbed newt's well-being.
Provide a shallow water dish for the newt to soak in, as they need to be submerged in water to breathe.
Change the water in the dish every 2-3 days to prevent bacterial growth and keep the water fresh.
Keep the enclosure's temperature between 68-72°F (20-22°C) to ensure the newt's optimal health.
A temperature drop below 55°F (13°C) can cause the newt's metabolism to slow down, leading to health issues.
Maintain a humidity level of 50-60% in the enclosure to prevent skin problems and promote healthy shedding.
Feed your Spanish ribbed newt live insects, such as earthworms, red worms, or bloodworms, 2-3 times a week.
Offer a varied diet to ensure the newt gets all the necessary nutrients, but avoid overfeeding, as this can lead to obesity and other health problems.
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General Care
Maintain the right temperature inside the tank to prevent illnesses and improve shedding. This is crucial for your newt's overall health and happiness.
Place the tank in a quiet area during the mornings if your newt is nocturnal. This will help your newt feel more at ease.
Handle your newt regularly, but be sure to wear protective equipment, as this newt can be very sensitive. Be gentle and careful to avoid stressing your newt out.
Do not overcrowd the tank, as this can lead to stress and health problems. A good rule of thumb is to keep only two newts in a tank.
To prevent bacteria and parasites, change the water regularly, aiming to replace at least 10% of the water every week. Make sure to use water with the same temperature as the tank's water.
Always feed your newt the best kind of food, and use this as an opportunity to provide supplements and nutrients. This will help keep your newt healthy and happy.
Frequently Asked Questions
Do ribbed newts need land?
Yes, Spanish Ribbed Newts need a land area for climbing and resting, in addition to their aquatic environment. A suitable land area is essential for their overall health and well-being.
What size tank does a ribbed newt need?
For young sharp ribbed newts, a tank of at least 450mm in length and 300mm in height is recommended, while older newts require a tank that is at least 600mm in length.
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