
- Fruits & Vegetables. Hermit crabs are known to prefer sweet foods, so it shouldn’t come as a surprise that they respond well to being offered pieces of fruit to snack ...
- Grain Products. It might surprise you but yes – your hermit crabs can eat some whole grain products too! ...
- Meat & Alternatives. Protein-rich foods are an important staple of a hermit crab’s diet and should be offered everyday. ...
- Water. Hermit crabs need two types of water available in their enclosure everyday for easy access. ...
- Calcium. Calcium is an important aspect of a hermit crab’s diet because it helps support the development of the exoskeleton, especially during times of molting.
- Treats. Although fruits are safe for your hermit crabs to eat, their high sugar content make them more appropriate to offer as a treat.
What is a hermit crabs favourite food?
Hermit crabs are crustaceans that live in the ocean. They are omnivorous, meaning they eat plants and animals. Their favorite food is algae. The following foods make up a well-balanced hermit crab diet: Commercial hermit crab food of excellent quality. Vegetables (spinach, carrots, and romaine lettuce) as well as non-citrus fruits (mangoes ...
What fruit/Veggies can a hermit crab eat?
And are the list that are safe for your hermit crabs and very accessible as well: Apple Asparagus Avocado Banana Broccoli and leaves Cabbage (all varieties) Carrot Cauliflower Corn (can be on the cob as well) Cucumber More items...
How much food does a hermit crab need?
So follow this schedule when feeding hermit crabs: Proteins – mainly animal-based (and some plant based), 7 days a week. Vegetables and greens, 40-50% of those should be sea vegetables, 6-7 days a week. Fruits – 1-3 times a week as a treat, or smaller amounts more often. Supplementation with calcium – 3-4 days a week.
What type of food is good for the hermit crabs?
- Meat and fish – are rich in proteins that help in the growth and development of the crab.
- Cuttlebone (cuttlefish bones) –is usually ground into powder and added to other foods as a supplement. ...
- Pet food –serves as a good treat for hermits as they find it very tasty. ...

How often feed marine hermit crabs?
two to three times dailyFeed your crabs a variety of food. Alternate between sinking pellets and thawed frozen baitfish and shrimp, brine or krill. Feed two to three times daily in small amounts. They may also munch on algae growing naturally in the tank, or you can offer seaweed wafers or sheets.
What do hermit crabs eat in reef tank?
It's also known as the red reef hermit crab or red-legged hermit crab. This is a hardy and hungry little crab that feeds on algae and debris in reef aquariums. In fact, it specifically likes the types of algae that can be problematic growers in tanks.
How do you keep marine hermit crabs alive?
Fill the bottom of the tank with two to three inches of coconut fibers or sterilized sand, both of which can be found at a pet store. Maintain a constant temperature inside of the tank by proving the hermit crab with a heat source, such as a low wattage light bulb or a heat mat, which can be purchased at a pet store.
How do you take care of saltwater hermit crabs?
To care for a marine hermit crab, house it in a 10 gallon tank with sand, a live rock, and salt water, and place it in an area away from direct sunlight. Additionally, use a heater to keep the tank's temperature similar to what it would be in the wild.
Do Marine hermit crabs need air?
Hermit crabs breathe through modified gills, which means they need humid air to breathe. Hermit crabs can't breathe air and they will drown in water, so the best way to maintain humidity is to provide an ideal enclosure.
How long do marine hermit crabs live?
Some land hermit crabs have been known to live up to 30 years or more, while marine hermit crabs have a shorter lifespan of 2-4 years.
Do saltwater hermit crabs need new shells?
Hermit crabs spend most of their lives living in shells but, unlike snails, they do not grow a shell of their own. The hermit crab earned its nickname for its habit of moving from one shell to another – as the crab grows, it must move on to a larger shell.
How long can hermit crabs go without food?
Hermit crabs can rarely survive without water and food for more than two weeks. It might seem that crabs are not drinking any water, but they require both fresh as well as saltwater for survival and can only last without it for a maximum of two weeks.
Can ocean hermit crabs live on land?
More than 500 species of hermit crabs exist throughout the world. These typically nocturnal crustaceans have exoskeletons that they shed many times in a process called molting. Hermit crabs can be either terrestrial, or land-dwelling, or aquatic, which means water-dwelling.
How many hermit crabs can you have in a saltwater tank?
This site recommends 1 crab for every 3-5 gallons. Drs. Foster and Smith's site recommends almost almost 1 crab for every gallon.
Can I use ocean water for my hermit crab?
Pet hermit crabs need a bowl of fresh water AND a bowl of ocean salt (not table salt) water in their cage at all times. The easiest way is to buy 2 gallons of distilled water, label one Fresh and the other Salt (mix saltwater according to directions).
Do you need hermit crabs in a reef tank?
About Hermit Crabs Yep, most species will eat just about anything they can find. For this reason, they make ideal cleaners for a reef tank, as long as you choose a Reef Safe Hermit Crab. Properly chosen hermit crabs should have no negative impact on a reef system. In fact, they are solely beneficial.
Do hermit crabs eat corals?
Will hermit crabs eat coral? Yes, even reef safe hermit crabs will eat coral. However, it is not necessarily a bad thing! In fact, having hermit crabs in your reef tank can be a great way of maintaining the coral.
What do hermit crabs need in their tank?
Hermit crabs love to climb, so include driftwood pieces or mangrove roots within the aquarium to provide some entertainment. Hermit crabs require humidity of around 50-70%. They need this to keep their gills moist and to breathe properly. If the air is too dry, your hermit crab might become inactive and suffocate.
How many hermit crabs can you have in a reef tank?
This site recommends 1 crab for every 3-5 gallons. Drs. Foster and Smith's site recommends almost almost 1 crab for every gallon.
What to feed hermit crabs?
You should change up the menu by rotating between kale, broccoli, bananas, and any other safe fruit or veggie, like mangoes, papaya, and coconut.
What to give a crab for hermits?
Aside from fruits and veggies, you can give your crab a little peanut butter as a treat.
How much food should I feed my hermit crab?
To feed a hermit crab, provide 1 teaspoon of commercial crab food per day, whether in pellet, gel, or powder form. You can add to your crab's diet by providing it with fruit or vegetables, like kale, broccoli, and bananas.
How to get a crab to eat?
1. Choose a high-quality commercial crab food. There are several varieties of commercial crab food available that you can use as the basis for your crab’s diet. What’s more, you can alternate between these and provide your crab with a well-balanced diet.
How many crabs can live in a ten gallon tank?
In a well-suited ten gallon tank, up to five medium sized crabs can live happily together. The bowls for water should be in the front corner of the tank next to each other and the food bowl should be at the opposite end of the front corner. Thanks! Yes No.
What makes a crab stronger?
More protein makes for a stronger crab. You can select from a wide range of widely available protein sources like animal protein (turkey, unseasoned beef, duck), seafood (lobster, catfish, cuttlefish), or grubs (bloodworms, earthworms).
Do crabs eat at night?
Crabs are nocturnal so feed at night or in the evening. If you have trouble remembering, you can always set a timer. Better yet, make feeding time a part of your daily routine. It’s strongly recommended that you remove the meat and seafood the following morning to avoid attracting flies and other pests.
What do hermit crabs eat?
Larger crabs require more substance in their diet, such as hermit crab pellets, chicken, turkey, lettuce and earthworms.
How to care for a hermit crab?
Wash your hands with only water before handling your marine hermit crab. Do not use soap, as the residue left in the tank water can poison the crabs. Always unplug any electrical equipment that is in your marine hermit crab’s tank before placing your hands inside. Not doing so can cause electric shock. Tip.
What is the most intelligent hermit crab?
According to the hermit crab information website HermhtCrabHappy.com, marine hermit crabs are the most intelligent, active and smell-perceptive hermit crabs out of the more than 800 different hermit crabs species that exist. Because of their strong exoskeletons, marine hermit crabs can sustain poor qualities of water, ...
Can you keep a hermit crab in salt water?
Keep your water chlorine-free and use natural marine saltwater, ...
Can you pour crab food into a tank?
It is not advisable to pour food into the tank, as this method does not ensure that each crab is well-fed and it creates large amounts of food debris, which can alter the quality of the tank water. Advertisement. references. Hermit Crab Happy: Marine Hermit Crabs. Hermit Crab Pet Care: Types of Hermit Crabs.
Do hermit crabs need shells?
Supply your marine hermit crab with many shells. Marine hermit crabs like to switch their shells often. Some will even trade in their old shells for new ones daily. Marine hermit crabs need shells that will fit comfortably with their eye stalks.
Commercial foods for hermit crabs
There are many ready-made hermit crab foods that you can get for your hermits. These are sold in the form of pellets, flakes, ground powder and more, and provide convenience and nutrition for hermit crabs. You will find buffet blends, fruit mixes, high-protein mixes (made from animal and some protein sources).
Top sources of protein for hermit crabs
Top sources of protein for hermit crabs include animals proteins, and partially plant proteins (around 70-80% animal and 20-30% plant protein). Below you can find a list of top animal and plant protein sources for hermit crabs.
Greens and vegetables for hermit crabs
Vegetables and greens are also an important part of hermit crab diet. Those include sea vegetables, such as seaweed. When offering greens and vegetables, you must limit certain types to only 1-2 times/week. These belong to the group of high oxalic acid and high goitrogenic vegetables and greens.
Hermit crab diet – feeding rules
When buying and choosing food for your hermit crabs, always try to choose the best quality products. Hermit crabs are very sensitive to various pesticides, preservatives, insecticides, fertilizers, and some food additives. Try to choose natural, preferably organic options when you can.
What to feed a hermit crab?
These can include seaweed sheets and unsalted nuts.
What are some good foods for hermit crabs?
Carrots – Provide Carotene. These tasty veggies will give hermit crabs a tasty treat as well as provide carotene. While there are other veggies that can be given, carrots specifically are one of the most favoured foods for a hermit crab.
How many species of hermit crabs are there?
There are around 800 species of hermit crabs and are found in the ocean. The hermit crabs that are kept as pets are typically a species called "land hermit crabs". These do live near shorelines,... Continue Reading.
Why is calcium important for crabs?
Calcium is absolutely critical as it aids in the health of their exoskeleton. Hermit crabs outgrow their shells and need to shed their exoskeleton to move to new shells. Foods rich in calcium keeps their exoskeletons at its best and provides a much better molting process for them.
What do hermit crabs eat?
While fruits do have sugar content to them, when fed in moderation, they can be delicious food. Small chunks of mangoes, strawberries, pineapples, apples, grapes, and even banana can be enjoyed by a hermit crab.
What is the best shell for hermit crabs?
Cuttlebone – Internal Shells From A Cuttlefish. While some people assume this is an actual “ bone “, that is not the case. Cuttlebones are the internal shells from cuttlefish. They are often oval-shaped. This is one of the best sources of calcium for a hermit crab.
Why do crustaceans live in seashells?
They are interesting and adorable crustaceans who live seashells to protect their fragile bodies. While setting up their environments are crucial to their development, like having the right substrate for burrowing, their diets are even more important.
