What Foods Can Hermit Crabs Eat? A Shell-icious Guide to Crabby Cuisine

TL;DR Hermit crabs are omnivorous scavengers that enjoy a diverse diet. They can eat various fruits, vegetables, proteins, and commercial foods. Always offer fresh, pesticide-free options and avoid toxic foods like avocado, onion, and garlic. Provide calcium-rich foods and fresh water to support their health and shell growth. Ahoy, crab lovers! 🦀 Ever wondered what…

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Amy Jones

Published on

October 14, 2024
BlogFish
Hermit crab with a vibrant red exoskeleton and white-spotted legs in a large spiral shell, surrounded by coral and sand in a marine environment.

TL;DR

Hermit crabs are omnivorous scavengers that enjoy a diverse diet. They can eat various fruits, vegetables, proteins, and commercial foods. Always offer fresh, pesticide-free options and avoid toxic foods like avocado, onion, and garlic. Provide calcium-rich foods and fresh water to support their health and shell growth.

Ahoy, crab lovers! 🦀 Ever wondered what tickles the taste buds of our shell-dwelling friends? Well, you’re in for a treat because we’re about to dive into the wonderfully weird world of hermit crab cuisine! These pint-sized crustaceans might be small, but their appetites are anything but. So, grab your bibs and let’s get cracking on what makes these little scuttlers’ mouths water!

The Hermit Crab Buffet: A Smorgasbord of Delights

A hairy red hermit crab has found a nice home in the form of an empty giant triton shell. The crab is enjoying eating a prawn (large shrimp).

Hermit crabs are the ultimate foodies of the crustacean world. In the wild, they’re opportunistic omnivores, which means they’ll munch on just about anything they can get their claws on. But when it comes to our pet hermies, we want to ensure they’re getting the crème de la crème of crab cuisine.

Fruity Favourites

Let’s start with the sweet stuff, shall we? Hermit crabs go absolutely bananas for, well, bananas! But that’s not all:

  • Apples (without seeds)
  • Grapes (cut in half)
  • Coconut (fresh or dried)
  • Mango
  • Papaya

Remember, moderation is key. Too much sugar can make your crabby companion a bit, well, crabby!

Vivacious Veggies

Now, onto the green scene. Hermit crabs need their vitamins too, you know!

  • Carrots (cooked or grated raw)
  • Sweet potato (cooked)
  • Spinach
  • Kale
  • Cucumber

Pro tip: Offer a variety of colours to ensure a range of nutrients. It’s like a rainbow on their dinner plate!

Protein Power

A Hairy Red Hermit Crab going about its business at the Cairns Aquarium.

Hermit crabs need protein to keep those little legs scuttling. Here’s what’s on the menu:

  • Fish (cooked, unseasoned)
  • Shrimp (a favourite among many hermies!)
  • Eggs (scrambled or hard-boiled)
  • Mealworms (for the adventurous crab)
  • Bloodworms (freeze-dried or fresh)

Commercial Crab Cuisine

While natural foods are fantastic, sometimes life gets busy. That’s where commercial hermit crab food comes in handy:

  • Pellets
  • Flakes
  • Freeze-dried treats

Always check the ingredients and opt for high-quality options without artificial additives.

The No-No List: Foods to Avoid

Now, let’s talk about the foods that are absolute no-gos for our hermit friends:

  • Avocado (it’s toxic to many pets, including hermit crabs)
  • Onion and garlic (these can be harmful)
  • Citrus fruits (too acidic)
  • Chocolate (sorry, no dessert for crabbies!)
  • Processed human foods (chips, biscuits, etc.)

Calcium: The Secret Ingredient for Super Shells

Calcium is crucial for hermit crabs to maintain and grow their exoskeletons. Offer these calcium-rich foods:

  • Cuttlebone (yes, the same one you give to birds!)
  • Crushed eggshells (baked and ground)
  • Commercial calcium supplements

Hydration Station: Don’t Forget the Drinks!

Hermit crabs need fresh water and salt water. Provide two separate dishes:

  1. Dechlorinated fresh water
  2. Marine salt water (made with aquarium salt, not table salt)

Ensure the dishes are shallow enough for your crab to climb in and out safely.

Serving Suggestions: How to Be a 5-Star Crab Chef

  1. Offer small portions to prevent spoilage
  2. Remove uneaten fresh food after 24 hours
  3. Provide a variety of foods daily
  4. Always wash fruits and veggies thoroughly
  5. Avoid pesticides and chemicals on any food items

Shell-ebrate Good Times: Making Mealtime Fun

Close up of an inquisitive crab which has popped its head out of its shell.

Want to make mealtime an adventure? Try these ideas:

  • Create a “food forest” with different foods hanging from plant leaves
  • Use coconut shells as natural food bowls
  • Offer a “tasting platter” with small amounts of various foods

Remember, hermit crabs are nocturnal, so they’ll do most of their munching at night. Don’t be offended if they snub your daytime offerings – they’re just waiting for their midnight feast!

Crab-tivating Conclusion: A Well-Fed Hermit is a Happy Hermit

There you have it, folks – the ultimate guide to hermit crab cuisine! By providing a varied, nutritious diet, you’re ensuring your little shell-dweller lives their best crab life. Remember, every crab is unique, so observe what your hermit buddy enjoys most. With a bit of creativity and care, you’ll have the happiest, healthiest hermit on the block!

So, what are you waiting for? It’s time to get crabby in the kitchen and whip up a feast fit for a hermit king (or queen)! Your clawed companion will thank you with many years of scuttling joy. Happy feeding, crab fans! 🦀🍽️

How often should I feed my hermit crab?

Offer fresh food daily, but don’t worry if your crab doesn’t eat every day. They often store food in their shells for later.

Can hermit crabs eat meat?

Yes, hermit crabs can eat small amounts of unseasoned, cooked meats like chicken or fish as part of a varied diet.

Is it okay to feed my hermit crab table scraps?

It’s best to avoid table scraps as they often contain seasonings, oils, or other ingredients that might be harmful to hermit crabs.

A person holds a small black, brown, and white puppy outside in a grassy area during sunset.

About the Author

Amy Jones is a passionate pet care blogger and animal lover based in Melbourne, Australia. With over a decade of experience in pet care and training, Amy brings a blend of expert knowledge and relatable, real-world advice to Pet Store Australia. When she's not writing, you can find her volunteering at local animal shelters or trying to convince her cat that 3 AM is not an appropriate time for zoomies.

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