Can Turtles Eat Cucumbers

Can Turtles Eat Cucumbers? The Great Turtle Cucumber Debate

Some believe that turtles can’t eat cucumbers, while others swear by it. Some say that cucumbers will kill your turtle, while others find them essential to their pet turtle’s diet.

So, can turtles eat cucumbers? Yes, it can be beneficial to feed your turtle cucumbers. However, you want to ensure that it’s not the only thing you are feeding them. Cucumbers contain 96 percent water. Hence, they have little nutritional value for turtles.

Learn how to properly feed your turtle cucumbers and the side effects of too many cucumbers on turtles. Also, get to learn why cucumbers might be beneficial to your turtle’s health. For this and more, keep reading!

Can You Feed Cucumbers To Your Pet Turtles?


The short answer is. Yes. Be mindful of a few things, though. Turtles can eat cucumbers as a treat, but you should feed them in moderation.

A healthy turtle diet should consist of a variety of animal and plant foods. So, while cucumbers may offer a bit of extra nutrition, it’s not a substitute. 

If you feed your turtle cucumbers, be sure to supplement their diet with other healthy foods. You’ll have to strike the right balance by giving cucumbers as a snack alongside leafy greens and fresh fruits.

Can You Feed Cucumbers To Your Pet Turtles

But why are too many cucumbers bad for turtles?

Too many cucumbers reduce your turtle’s appetite for healthier, nutritious foods. This is because cucumbers are mostly water and lack the nutrients turtles need to stay healthy.

In addition, cucumbers can cause digestive problems for turtles if they eat too much. It can lead to issues such as diarrhea and indigestion.

Moreover, cucumbers are a poor source of calcium. This is no good for their shell, which may weaken and leave the turtle vulnerable to predators.

Most of the nutrients in cucumbers are in the skin. It’s richer in fiber and antioxidants for healthy skin and bowel movement. However, turtles may not eat as much of the skin as they would eat other parts because of the bitter taste.

The leaves, too, are nutritious, more than the cucumber itself. This is because they offer the same amount of nutrients but with less water. 

So, you can incorporate them into your turtle’s regular diet every few days. But like the skin, the leaves have a bitter taste. Therefore, your turtle may not enjoy it as much.

Do Turtles Like Cucumbers?

Well, the answer is a little more complicated. It depends on the type of turtle. While some turtles may enjoy eating cucumbers, others may not be so fond of them.

If your turtle isn’t eating cucumbers, don’t worry! You can use a few tricks to introduce them to their new food.

First, try cutting the cucumber into smaller pieces. Turtles can be picky eaters, so making the cucumber more manageable might help.

Do Turtles Like Cucumbers

If your turtle still isn’t interested, try adding some Turtle Food Supplement Powder to the cucumber. This powder is designed to give turtles the nutrients they need, and it might make the cucumber more appealing.

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Also, turtles love the taste of algae. So, try giving your pet turtle algae-covered cucumber slices. 

Health Benefits Of Turtles Eating Cucumbers

While you might not think cucumbers are particularly nutritious, they have some health benefits for turtles.

Health Benefits Of Turtles Eating Cucumbers
  • While they’re not nutritionally dense foods, cucumbers have important minerals and vitamins. They’re a good source of potassium and vitamin B. Potassium helps regulate blood pressure. 
  • Cucumbers are also a good source of fiber which prevents constipation. 
  • Not only that, but they contain a lot of water to help keep the turtle hydrated in hot weather. However, it should be no substitute for water since turtles need clean water for drinking and bathing.
  • They’re low in calories, which can help reduce obesity risks.
  • Cucumbers are rich in antioxidants (Flavonoids, Lignans, and Triterpenes), which can help boost the immune system and protect against disease. (
  • The crunchy texture wears down turtles’ beaks, which prevents overgrowth.

How Much Cucumbers Should Turtles Eat?

Cucumbers are a healthy treat for turtles, but how much they should eat depends on the size of the turtle. A small turtle might only be able to eat a few slices, while a large turtle could eat an entire cucumber.

To figure out how many cucumbers your turtle can handle, start with a small amount and see how they do. If they seem to enjoy it and have no problems digesting it, then you can slowly increase the amount they eat.

How Much Cucumbers Should Turtles Eat

However, it should not make up a large part of their diet. Cucumbers should only be given as a treat, no more than two or three times a week. Also, cucumbers should not exceed 10-20% of your turtle’s diet.

How Do You Prepare Cucumbers For Turtles?

If you’re thinking about feeding cucumbers to your turtle, you might be wondering how to prepare them. Here’s a quick guide:

How Do You Prepare Cucumbers For Turtles
  • Step 1: Start by cleaning the cucumber. You can do this by scrubbing it under running water or wiping it down with a clean cloth.
  • Step 2: Cut the cucumber into small pieces. Most turtles have small mouths, so you’ll want to cut the cucumber into bite-sized pieces.
  • Step 3: Cook (steam) the cucumber if you like but don’t season or add oil. To cook a cucumber, peel and slice it thinly and then steam or roast. Roasting will help remove some of the moisture from the vegetable and give it a nice crisp texture. 
  • Step 4: Serve the cucumber to your turtle, either raw or cooked. Raw is more natural, but cooking (steaming) may help soften it.
  • Step 5: Put a plate of fresh water next to the cucumber and other vegetables. Remember that vegetables are only part of a balanced diet for turtles; make sure they get more protein and calcium in their diet too! 
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Avoid processed cucumbers. Instead, offer your pet turtle fresh cucumbers without any additives. Avoid seasonings and oil as they’re harder to digest.

How Do You Prepare Cucumbers For Turtles

Can You Feed Cucumbers To Baby Turtles? If So, How?

Yes, you can feed cucumbers to baby turtles.

However, most juvenile turtles would usually not eat cucumbers. Instead, they need lots of protein and leafy greens for fast growth.

Can You Feed Cucumbers To Baby Turtles

Nevertheless, you can give baby turtles cucumbers as a special treat. However, it’s important to steam the cucumbers before feeding them to baby turtles. It will help soften them and make them easier to digest.

Video Of A Turtle Eating Cucumbers

Turtle eating cucumber

Frequently Asked Questions (FAQs)

1. Can Box Turtles Eat Cucumbers? 

Yes, box turtles can eat cucumbers. 

In fact, cucumbers are a good source of hydration for box turtles. They’re also low in calories and fat and high in fiber, making them a good choice for box turtles trying to lose weight. 

However, like most veggies, you should give cucumbers to box turtles in moderation. Too much cucumber can cause digestive problems.

2. Can Red-Eared Slider Turtles Eat Cucumbers?  

Red-Eared Slider turtles can eat cucumbers. 

However, you may want to keep portions small and give them as a snack. Cucumbers are a great food choice for red-eared slider turtles because they contain Vitamin B6, riboflavin, and magnesium. Cucumbers can be a healthy treat if you maintain proper nutrition as part of your turtle’s diet.

3. Can Painted Turtles Eat Cucumbers?

Yes, as long as it’s been cut into small pieces, so the turtle doesn’t accidentally choke on it. However, the downside to feeding your painted turtle a cucumber is that it might not be nutritionally sound. Therefore, you’ll need to supplement their diet with other vegetables or protein sources.


The verdict is in; turtles can eat cucumbers. It’s a great way to keep them from being obese since it’s so low in calories. However, moderation is the key to keeping them healthy. 

Cucumbers should only be about 20% of their diet at the most. So while you can safely include cucumber in their diet, make sure you give them plenty of other nutritious food as well.

Do you want to know if turtles eat pineapples or potatoes? Read our articles about it to learn more.

Can Turtles Eat Cucumbers

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