Can guinea pigs eat watermelon?

Watermelon are sweet, refreshing, yummy fruits and are favorites to many individuals. But can guinea pigs eat watermelon? The watermelon is a safe fruit for guinea pig, but it should not be taken in large quantities.

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Watermelon are good for guinea pig but cannot be relied upon as a source of nutrition, as watermelon contain very little nutrition. Watermelon might not pose any dangers to the guinea pigs, but because watermelon contain a high content of sugar, they would be preferred as an occasional treat or snack for the guinea pig.

Can guinea pigs eat watermelon?

Health benefits of guinea pigs eating watermelon

There’s a good number of health benefits watermelon have that can be useful to the growth and development of guinea pigs. Some of these benefits include:

Improve heart condition 

Watermelon contains citrulline and lycopene, which can help the reduction of blood pressure and level of cholesterol. Watermelon can also help maintain a safe blood pressure level. Minerals like magnesium and potassium contained in watermelon can also improve the heart condition of guinea pigs.

Control weight of guinea pig

Watermelon has high water contents and is rich in fibers. As such, guinea pigs eat watermelon without needing to worry about getting excess calories. Also, fiber is a food that satisfies easily, so guinea pigs eat watermelon for satisfaction without overeating.

guinea pigs


Because of the high water content of watermelon, they can help keep the guinea pig hydrated.

Prevention of cancer-related growth 

The lycopene in watermelon can help in cancer prevention and all other growths related to the digestive system.

Source of vitamin C 

Vitamin C is an essential dietary need for guinea pig, and watermelon are very rich in vitamin C. The vitamin C would help prevent diseases, aid assimilation of iron, and keep the guinea pigs health intact.

Serving guinea pigs watermelon

You may also wonder, can guinea pigs eat water melon daily? Due to its high sugar content, watermelon should not be given to guinea pigs often, as it can lead to obesity or diabetes. Guinea pig should be fed watermelon at most twice a week and in very small sizes.

Can guinea pigs eat watermelon?

Guinea pigs generally love watermelons, most especially in hot weather as a result of the water content, which helps to keep them well hydrated, and also the sweetness, but watermelon should only be given to the guinea pig as treats or occasional snacks.

How often can guinea pigs eat watermelon rind?

Can guinea pigs eat watermelon rinds? A safer part of the watermelon that guinea pig can consume is the watermelon rind. It is richer in nutrients and has lower sugar content.

guinea pigs

Just like they love the watermelons, guinea pig also have a strong affinity for the watermelon rind, but the watermelon rinds can also pose health risks to fully grown guinea pig because they contain some amount of calcium. You can keep Feeding watermelon rind to your guinea pig but cautiously as well.

Guinea pigs can eat watermelon rinds, at most 3 times a week. The guinea pig should be served a half cup of watermelon rinds. The watermelon rinds should be carefully cut from the green part and washed properly, and then the seeds should also be removed. The watermelon rinds can be served in thin slices with some portions of the green part.

Can guinea pigs eat watermelon?

What fruit can guinea pigs eat?

Guinea pig love sweet fruits, but you should note that they should not eat too many fruits because of the sugar content. Vegetables would be a better option. Guinea pigs can eat watermelon alongside this list of fruits. Fruits provide the guinea pig with sufficient vitamin C. Here’s a list of fruits that are good for guinea pigs and your guinea pigs can eat.

  • Kiwi
  • Pear
  • Blueberry
  • Cucumber
  • Apple
  • Papaya
  • Orange
  • Strawberry
  • Peach

Before the guinea pig are served these fruits, the fruits should be washed properly. The fruits can be given in very small sizes daily, but they should be alternated. Each fruit should be given at most 3 times a week.

What can guinea pigs not eat?

There are various foods that can pose different health problems to guinea pigs because of their contents, like toxins, excess fat and high sugar content, etc. Some foods guinea pigs should avoid are:

  • Mushroom
  • Nuts
  • Cabbage
  • Meat
  • Onions
  • Potato
  • Dairy products
  • Chocolate or caffeine products
  • Peanut butter
  • Bread

There’s a long list of foods guinea pigs should avoid, but also take note that you should not feed the guinea pigs with plants or flowers that have been treated with pesticides or other toxic chemicals.

Can guinea pigs eat melon?

Guinea pigs can eat melon, but moderately, because they have high sugar content. Melon contains low fat and calories, is rich in vitamin C, so they can be very beneficial to the guinea pig, but they contain some amount of calcium, so the guinea pig should consume melon cautiously.

Just like other fruits, guinea pigs should not eat melon daily. They should have melon at most 3 times a week but in very small quantities. The guinea pigs can eat the fleshy part and the skin of the melon, but they should not eat the seed because their digestive system cannot process the seeds.


Can guinea pigs eat watermelon seeds too? Allowing your guinea pigs eat watermelon seeds can present a serious choking hazard. Guinea pig should not be given watermelon seeds. Seedless watermelons should be your preferred choice when purchasing watermelon.

Yes, Guinea pigs can eat watermelon rind, and it is preferable to the fleshy part because the watermelon rind contains more nutrients such as vitamin C and is rich in water content and lower sugar content.

Yes guinea pigs can become sick from taking too much watermelon. Too much watermelon can cause diarrhea, obesity, and diabetes in guinea pigs.

Bottom Line

Watermelons can be given to guinea pigs, but it should be noted that it is not so ideal, as they are not too healthy because of the high sugar content they possess. If at all guinea pigs would be served watermelons, it should be in very small amounts. A better alternative is giving the guinea pigs watermelon rind. They can be served as treats or snacks occasionally or even in hot seasons.

Author Profile

Gabriel Tackett
Double major in Engineering and Geology at the University of Minnesota. Experienced shooter & hunter for over 15 years. Certified NRA officer for over 10 years working as a writer at .

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