Do Red-Eared Slider Turtles Eat Fish: Your Pet’s Main Diet

Yes, red-eared slider turtles do eat fish. Red-eared sliders are omnivorous turtles that love to feast on seafood. In the wild, they feed on various fish, amphibians, and reptiles. If we want our slider to enjoy the occasional tidbit of fish, we should first dunk it into some krill or mixed algae. Pet turtles’ diet should include fresh and frozen food options. 

Diet of Red-Eared Slider Turtles

Red-eared slider turtles are known for their voracious appetites, so it’s essential to watch for sliders eating smaller prey items. This indicates that the slider is in good health and is feeding on the right things. In the wild, sliders eat various insects and other small animals, but they generally don’t eat fish.

However, their diet is more complex than just fish. For example, red-eared slider turtles typically consume a mixed diet that includes invertebrates, amphibians, and small reptiles. There are no known dangers associated with feeding red-eared slider turtles fish, but make sure to feed them a variety of food to get the nutrients they need. Feed them a healthy diet that includes various types of food, and you’ll have a happy slider turtle! 

Feed them three times a day, and ensure their enclosure is clean and well-maintained to allow them to play and explore. Additionally, monitor their water intake and adjust their diet to maintain their health and appetite for seafood.

Diet of Baby Red Eared

Feeding baby red-eared sliders the proper diet is essential to ensure they grow up healthy and strong. Make sure you buy feed designed for these sliders – they will not tolerate most other fish food products. In addition, feed them small, frequent meals throughout the day to keep their stomachs empty and encourage growth.

Diet of Adult Red-Eared Slider Turtle

As a turtle caregiver, it is essential to monitor the turtle’s food consumption and adjust their diet accordingly. Feed them three to four times a day during warmer months and feed primarily on crickets, worms, and insects in the winter. Make sure they have plenty of water available at all times.

Vegetables and Fruits That Red-Eared Turtles Can Eat

Red-eared turtles are omnivorous animals and will eat various vegetables and fruits. Some favorites include carrots, sweet potatoes, apples, grapes, etc. Make sure to give them a balanced diet, including plenty of vegetation! Feed your fresh turtle vegetables every day – they will love it!

However, make sure to give your slider turtle a varied diet and don’t give them just one type of fruit and vegetable all the time. Red-eared sliders mostly eat fruits the same color as their shells – so green or red items are usually safe to feed.

7 Fish That Can Live With Red-Eared Slider Turtles


Plecostomus fish are a good choice for those who want to keep their turtle safe from other animals and pollutants. They are relatively easy to take care of, making them the perfect option for first-time turtle owners or people who don’t have much time to spend on pet care. 

Plecostomus can live with red-eared slider turtles, and they usually get along quite well together as both species prefer the same kinds of habitats and food sources. Plecostomus fish provide plenty of food and water for turtles, so there’s no need to feed them multiple times each day like some other types of aquarium fish might do


Koi is a species of fish that can provide natural filtration for the water and help keep it clean. They also enjoy feeding on fry, making them a preferred choice of pet fish for many people. In addition, Koi are known to live peacefully with red-eared slider turtles – an endangered turtle species! As such, this ideal pet combo benefits both the koi and slider turtles differently. Overall, this arrangement is mutually beneficial and provides everyone with plenty of enjoyment!


There’s no need to get stressed over the care of a slider – with a few small goldfish; you’re good to go! If everything looks okay in the tank and the fish seem healthy, it is time to introduce your slider. Add some hiding spots for them, too, so they can have plenty of places to relax. Lastly, ensure you feed your goldfish twice daily – once in the morning and once at night.

Striped Raphael Catfish

Striped Raphael catfish are an excellent option for those who want to keep a slider turtle as their pet. They can live together without any problems, and the catfish will eat fish and vegetables, so there is no need to worry about its diet. It is a moderate size that doesn’t get too excited about being around other pets- perfect for those who want to keep slider turtles as their only pets.


Keeping guppies in a slider turtle enclosure can be a fantastic way to provide the turtles with food of all sorts and add some fun and excitement to their lives. Guppies will eat flake food, pellets, vegetables – even small fish! There is no need for specialized turtle diets as guppies are already well-versed in the nutritional needs of sliders. 

You can also keep guppies with slider turtles as part of an existing water garden or pond. This will give your turtles somewhere safe to play and explore while providing fresh food. Plus, having a few guppies around guarantees endless entertainment for you too!


These lovable fish can thrive in fresh and saltwater, making them an ideal option for any turtle lover. In terms of compatibility, they make a great addition to any fish enthusiast’s tank as they share similar feeding habits. However, before adding one of these fascinating creatures to your collection, it is essential to get the right size cichlid – small ones should be 4 cm long or less, while larger specimens can reach up to 90 cm in length!


Tetras are an excellent fish for keeping with slider turtles as they are low-maintenance and easy to feed. They can also be kept in larger aquariums, so the water parameters are regularly adjusted to ensure the fish’s health. Be sure to provide plenty of hiding spots, as tetras can be elusive prayers and schooling fish offer the turtle plenty of activity (and food) to keep it occupied.

Tips For Keeping Fish With Red-Eared Sliders

Keeping fish in a slider turtle tank is a great way to provide a healthy diet and plenty of aquatic activity. One of the best things you can do to keep your slider safe is to feed them pellets high in protein and low in grains. Take appropriate measures if you notice any changes in your slider’s behavior, such as eating fish or plants that are not meant for them. 

It’s also essential to keep a close eye on your slider and make any necessary adjustments to its tank maintenance activities. For example, if you already have fish in your tank, transfer them to a separate area, so red-eared slider turtles can’t eat them. Additionally, you can provide fresh vegetables or fruits for the slider as a snack – make sure they’re safe for reptiles!