10 Best Shells For Hermit Crabs (2025 Update)

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Hello there! Are you in the market for some shells for your beloved hermit crabs? Well, you've come to the right place. As a hermit crab owner myself, I know how important it is to find the perfect shells for your little buddies. Here are 5 key points to consider when looking for shells for hermit crabs:

1. Size – Hermit crabs need shells that are the right size for their bodies. A shell that is too small can stunt their growth, while a shell that is too big can make them vulnerable to predators. Make sure to measure your crab's current shell and find one that is slightly larger.

2. Shape – The shape of the shell is also important. Hermit crabs prefer shells that are round or oval-shaped, with a slightly curved opening. Avoid shells with sharp edges or narrow openings.

3. Material – Hermit crabs need shells made of natural materials, such as seashells or snail shells. Avoid shells made of plastic or metal, as they can be harmful to your crab.

4. Quality – Make sure to inspect the shells for any cracks or holes before purchasing. A damaged shell can be dangerous for your crab.

5. Variety – Hermit crabs like to switch shells as they grow, so it's a good idea to have a variety of shells available for them to choose from.

In summary, when looking for shells for hermit crabs, make sure to consider the size, shape, material, quality, and variety of shells available. Your hermit crabs will thank you for it!

10 Best Shells For Hermit Crabs

1. Unstained Hermit Crab Shells – 6 Pcs, 3 Kinds, Size 1.5"-2", Opening 0.8-1" For Décor And Supplies.

The PPCLION Unstained Natural Hermit Crab Shells Pearl Turbo Seashell is a set of 6 carefully selected 100% natural shells that range in size from 1.5" to 2". Each set contains 3 different kinds of shells, each with an opening size of 0.8" to 1".

These shells have been expertly polished and ground to ensure that they are beautiful and free of any holes or imperfections. They are perfect for a variety of uses, including home decoration, wall art, Hawaiian beach theme parties, wedding decorations, shell art, and shell crafts.

It is important to note that these shells are specifically designed for hermit crabs, and it is essential to ensure that the size of the hermit crab matches the size of the shell. This will ensure that the crab is comfortable and safe in its new home.

Overall, the PPCLION Unstained Natural Hermit Crab Shells Pearl Turbo Seashell is an excellent choice for anyone looking to add a touch of natural beauty to their home décor or craft projects. With their stunning natural colors and expert craftsmanship, these shells are sure to be a hit with anyone who loves the natural beauty of the ocean.

2. 14pcs Natural Hermit Crab Shells, Sizes 1"-3.5", Opening 0.8"-1.5", For Décor And Supplies.

The 14PCS 14 Kind Natural Hermit Crab Shells are a fantastic addition to any home décor, beach theme party, or wedding decoration. These seashells are made from 100% natural materials and have been carefully selected to ensure that they are of the highest quality. They come in a range of sizes between 1" – 3.5", and there are 14 different kinds available.

One of the most important things to note about these hermit crab shells is their size. The opening of each shell is between 0.8" – 1.5", which is ideal for hermit crabs of different sizes. However, it is important to check that the size of the hermit crab matches the size of the shell before using it as a home or party decoration.

These natural hermit crab shells have been ground and polished to make them even more beautiful. The grinding and polishing process ensures that each shell is smooth and shiny, making it perfect for use in shell art and crafts. Additionally, these shells have no holes, which means that they can be used in a variety of different ways without worrying about water or sand getting inside.

These hermit crab shells are perfect for creating a beachy, tropical atmosphere in any room. They can be used to make beautiful wall art or to decorate tables and shelves. They are also perfect for use in Hawaiian beach theme parties or as wedding decorations. The variety of sizes and kinds available makes it easy to find the perfect shell for your needs.

In conclusion, the 14PCS 14 Kind Natural Hermit Crab Shells are a must-have for anyone who loves beachy décor or shell art. They are made from high-quality, natural materials and come in a range of sizes and kinds. They are perfect for creating a tropical atmosphere in any room or for use in beach theme parties and weddings. Just remember to check the size of your hermit crab before using these shells as a home for your pet.

3. 17pcs Hermit Crab Shells – 9 Types, Various Sizes, Natural.

Introducing the Hermit Crab Shells 17PCS (9 Types) Medium Small Growth Turbo Seashells 0.6-1.6 Inch Various Openning Size Natural, a perfect addition to your hermit crab's habitat or any nautical-themed decor. These shells come in a range of sizes, suitable for almost any hermit crab, including adolescent and adult crabs.

The set includes 17 shells of nine different types, providing your hermit crab with a variety of choices to suit their size and skin color at different times. The colorful seashells create a beautiful and romantic world for your hermit crab to inhabit.

All the hermit crab shells are packaged well in a box, with separate spaces to avoid damage during transportation. This makes it easy to send them as a gift to friends or family who are also into hermit crab keeping.

The Turbo sea shells are made of natural materials, with no dyeing or fading, making them environmentally friendly and healthy for your hermit crab. They contain no harmful substances, allowing animals to quickly adapt to their environment.

These hermit crab shells have a wide range of applications, including being a beautiful accent in a nautical-themed home, a decoration on tables, or in a tank for hermits. They can also be used in an aquarium for fish or for beach-themed parties, providing endless decorating possibilities.

In summary, the Hermit Crab Shells 17PCS (9 Types) Medium Small Growth Turbo Seashells 0.6-1.6 Inch Various Openning Size Natural are a must-have for any hermit crab owner or anyone who loves nautical-themed decor. They are safe, natural, and provide a beautiful and romantic world for your hermit crab to inhabit.

4. Medium To Large Hermit Crab Shells For Growth And Habitat, Natural Turbo Seashells 1"-2" Opening Size.

Introducing the Hermit Crab Shells Medium to Large Growth Turbo Seashells, the perfect natural and safe habitat for your beloved hermit crabs. With a size range of opening size 1"-2", these seashells come in six different color-sized options to cater to your hermit crab's size and skin color preference.

It is essential to provide various seashells for your hermit crabs as they choose their conch shell according to their size and skin color at different times. By doing so, you ensure that your hermit crab has a comfortable and safe environment to live in.

Our Hermit Crab Shells are made with natural materials, free from dyes, and toxins. We understand the importance of introducing only natural substances into your hermit crab cage, as any unnatural materials can be harmful or toxic to your crabs.

All of our hermit crab seashells are packaged well, with each shell in a separate space to avoid damage during transportation. Please note that although not all shells are the same as the picture, we ensure that they are of a similar size and type. If you have any concerns, please consider contacting our customer service team.

We are dedicated to providing you with the best service possible. If you have any questions or concerns about our product, please feel free to contact us. It is normal for individual shells to be slightly damaged during transportation. If this is the case for you, please contact our customer service team, and we will help you in the first instance.

In conclusion, the Hermit Crab Shells Medium to Large Growth Turbo Seashells are the perfect natural and safe habitat for your hermit crabs. Providing a variety of seashells for your hermit crab ensures that they have a comfortable and safe environment to thrive in. Order your hermit crab shells today and give your beloved pets the best possible home!

5. 12pcs Medium And Large Hermit Crab Shells With Growth Turbo Seashells For Saltwater Habitat

The Giftvest Hermit Crab Shells Medium and Large 12PCS Growth Turbo Seashells is a set of natural sea shells that are perfect for hermit crab owners. These shells come in different sizes, ranging from medium to extra large, with openings that are sanded smooth to avoid any harm to the crabs. The shells are safe and durable, made from 100% natural sea shells that are environmentally friendly and healthy. They are free from any harmful substances, and no dying, fading, or painting is done on them.

All 12 pieces of hermit crab seashells are packed well in a transparent bottle with air bubble film to avoid any damage or breakage during shipment and storage. The shells are packaged and arrived perfectly, ensuring that customers receive complete shells as expected. These hermit crab shells are not only suitable for hermit crabs but also for DIY crafts, ornaments for fish tank decorations, home decor, beach-themed parties, festival gifts, and more.

It is essential to note that all the shells are selected by hand, and there may be minor flaws like some holes or little attachments with the shell, which is a normal appearance. However, if customers are not satisfied with the product, they can contact the manufacturer for a 100% money-back guarantee for a lifetime.

In summary, the Giftvest Hermit Crab Shells Medium and Large 12PCS Growth Turbo Seashells is an excellent addition to any hermit crab owner's collection. The shells come in various sizes, are safe and durable, and are packaged well for safe shipment and storage. Moreover, they are versatile and can be used for various DIY projects and decorations.

6. Petawi Hermit Crab Shells – 20 Pcs, Various Sizes, No Paint, Opening Size 0.5''-2.1'' (Hcs20-95-)

Petawi Hermit Crab Shells offers a set of 20 assorted-sized shells suitable for hermit crabs of all sizes, including infant, adolescent, and adult crabs. These shells come from natural sea shells and are hand-polished, making them safe and durable for your pets. The opening size of the shells ranges from 0.5''-2.1'', offering a wide selection for your hermit crab to choose from.

It is important to note that hermit crabs choose their shells according to their size and skin color at different times. Therefore, it is necessary to prepare various seashells for your hermit crab to choose from. The Petawi Hermit Crab Shells set offers 20 different color-sized shells for your hermit crab selection. The colorful conches are also able to create a romantic world for your hermit crab.

It is crucial to never use painted shells for your hermit crab as they are potentially toxic. Petawi Hermit Crab Shells are natural and safe, making them an indispensable supply for your pets. The shells undergo a rigorous quality inspection before sale, but it is recommended to boil the shells for about three minutes and dechlorinate water for five minutes before putting them in your hermit crab tank habitat. This will ensure proper sanitation and safety for your pets.

Petawi Hermit Crab Shells set is packaged in well-packaged bubble, making it a great gift for friends or family. These shells could be used in a tank for hermits, an aquarium for fish, or beach themed parties. The possibilities are endless with these beautiful and natural shells.

Petawi is dedicated to providing the best service and offers a service guarantee. If you have any questions or concerns, please feel free to contact their customer service. It is normal for individual shells to be slightly damaged, but if you mind, Petawi's customer service will help you in the first time.

In conclusion, Petawi Hermit Crab Shells offer a wide selection of natural and safe shells for your hermit crab to choose from. These shells are suitable for hermit crabs of all sizes and come in a set of 20 assorted-sized shells. The shells undergo a rigorous quality inspection, but it is recommended to boil and dechlorinate the shells before using them for the first time. Petawi is dedicated to providing the best service and offers a service guarantee for their customers.

7. 2 Large Hermit Crab Shells, Natural Sea Conch, Opening Size 1"~1.5", Hermit Crab Supplies By Qicqdram.

The QICQDRAM 2 PCS Muffin Snail Large Hermit Crab Shells are a high-quality product designed to meet the needs of large hermit crabs. With a quantity of two, each shell weighs approximately 30-50 grams (1-1.7 oz), making them suitable for larger hermies. The natural conch opening size ranges from 1" ~ 1.5", ensuring that they are suitable for large hermit crabs.

All hermit crab shells are naturally grown, and while the shells you receive may not be exactly as pictured, each shell is unpainted, clean, odor-free, and friendly to your hermit crab. These shells are perfect as a replacement shell for hermit crabs or for use in home craft decoration, fish tank aquariums, beach weddings, DIY crafts, and sweet gifts.

The QICQDRAM 2 PCS Muffin Snail Large Hermit Crab Shells are made of high-quality materials that are durable and long-lasting. This product is designed to be used repeatedly and can withstand the wear and tear of regular use. The shells are made of natural materials and are eco-friendly, making them a great choice for those who are environmentally conscious.

If you are not satisfied with this product, please feel free to contact the seller, as they offer a 100% money-back guarantee. This ensures that you can purchase this product with confidence, knowing that if you are not satisfied, you can return it for a full refund.

Overall, the QICQDRAM 2 PCS Muffin Snail Large Hermit Crab Shells are a great choice for anyone who owns a large hermit crab. With their natural conch opening size and high-quality materials, these shells are sure to meet your needs and exceed your expectations.

8. 14 Natural Seashell Hermit Crab Shells, Assorted Sizes For Turbo Growth House.

If you are a hermit crab owner looking for a variety of natural seashell supplies for your pets, you might want to check out the Hermit Crab Shells by a reputable manufacturer. These shells come in a set of 14 pieces in 14 different kinds, making it easier for your crabs to find the perfect fit as they grow and change shells. The opening size of the shells ranges from 0.5 to 1.4 inches, which is ideal for baby hermit crabs to adult crabs.

The shells have been handpicked and cleaned to ensure that they are natural and safe for your hermit crabs. The Sea Turbo Conch shells are packaged well to prevent damage during shipping. Before giving them to your crabs, it is recommended to boil the shells in dechlorinated water for five minutes and let them cool down. This will ensure that the shells are free from bacteria and other harmful substances that can harm your pet.

Aside from being a great addition to your hermit crab's habitat, these shells are also perfect for various home decor purposes. You can use them to create a fresh beach look in a glass cylinder or as fish tank decorations. The shells can also be used for Christmas decorations such as wreath and tree decor or even package embellishment. The possibilities are endless, and you can let your creativity run wild.

The manufacturer guarantees 100% satisfaction and offers a money-back guarantee. If you are not satisfied with the product, you can return it and get your money back. This shows how confident the company is in their product and the quality of their shells.

Overall, the Hermit Crab Shells by this manufacturer are an excellent choice for hermit crab owners who want to provide their pets with a variety of natural seashell supplies. The shells are safe, natural, and come in different sizes, making it easier for your crabs to change shells as they grow. Additionally, the shells are perfect for various home decor purposes, making them a versatile product to have.

9. 15 Pcs Of Natural Coconut Shell Hermit Crab Hideouts For Fish Tank And Reptile Decor.

The Hermit Crab Shell Growth Seashells 15 PCS (7 Types) Natural Coconut Shells Hut is a perfect gift for those who have a hermit crab as a pet. The set includes 15 seashells of seven different types and a natural coconut shell. It is made of all-natural, eco-friendly materials that not only provide a lot of space for fish to play and maneuver but also recreate the look and feel of their natural habitats, making them happier and healthier aquarium dwellers.

The single opening on this domed structure fosters a greater sense of privacy and security, giving your crab the comfort and peace of mind it needs. The Cocohut has one entranceway and a hole on top, so they have enough space to rest in the dark. Additionally, hermit crabs will enjoy crawling and climbing on top of the textured surface of the Cocohut, making it a multipurpose shelter and climbing hill.

The Hermit Crab Shell Growth Seashells 15 PCS (7 Types) Natural Coconut Shells Hut is not only a great addition to your pet's environment, but it is also a beautiful decoration for your fish tank. The seashells and coconut are all-natural, eco-friendly materials that will enhance the aesthetic value of your aquarium.

If you are not satisfied with this product, the manufacturer offers a 100% money-back guarantee for a lifetime. This shows the confidence that the manufacturer has in their product and their commitment to customer satisfaction.

In conclusion, the Hermit Crab Shell Growth Seashells 15 PCS (7 Types) Natural Coconut Shells Hut is an excellent gift for those who have hermit crabs as pets. It is made of all-natural, eco-friendly materials and offers a lot of space for fish to play and maneuver. It is also a beautiful decoration for your fish tank and provides your pet with a sense of privacy and security.

10. Shello Hello Hermit Crab Shell Funny Humor Keychain With Leather Fabric Belt Clip-On Carabiner

The Shello Hello Hermit Crab Shell Funny Humor Keychain with Leather Fabric Belt Clip-On Carabiner is the perfect solution for those who are always losing their keys. This multifunctional keychain clip comes with a combination leather fabric strap, a metal carabiner clip on one end, and a removable key ring on the other.

Made of durable materials, this keychain features a clear resin coating over the featured design for added durability. With dimensions of 3.8" (9.7cm) x 1.0" (2.5cm), it's the perfect size to keep your keys secure while on the go.

The Shello Hello Hermit Crab Shell Funny Humor Keychain is not only functional, but it's also fun. The design is sure to bring a smile to your face every time you use it. The snap closure makes getting your keys a breeze, and the carabiner clip allows you to attach your keys to your purse, backpack, or belt loop.

This keychain is great for students, adventurers, construction workers, and anyone who has ever lost their keys. Its multifunctional uses make it the perfect accessory for anyone who needs to keep their keys secure and easily accessible.

With an overall length of approximately 3.8" (9.7cm) and a width of 1.0" (2.5cm), this keychain is compact enough to fit in your pocket or purse without taking up too much space.

LCT Creative has designed this product with quality and style in mind. With a license from bCreative, you can rest assured that you are getting a high-quality product that will last for years to come.

In conclusion, if you're tired of constantly losing your keys, the Shello Hello Hermit Crab Shell Funny Humor Keychain with Leather Fabric Belt Clip-On Carabiner is the perfect solution. Its durable and multifunctional design, combined with its fun and unique style, make it a must-have accessory for anyone who wants to keep their keys secure and easily accessible.

Best Shells For Hermit Crabs FAQs

Can hermit crabs live in artificial shells?

Yes, hermit crabs can live in artificial shells as long as the shells are the proper size and shape for the crab. Hermit crabs require shells to protect their soft, vulnerable bodies, and they will often switch shells as they grow. In the wild, hermit crabs will use a variety of shells, including those from other species of mollusks. However, in captivity, providing a variety of natural shells can be difficult or expensive, so some hermit crab owners opt for artificial shells made from materials such as plastic or ceramic. These shells must have a suitable opening size, shape, and texture to allow the crab to enter and exit easily and to prevent injury or discomfort. It is important to note that hermit crabs need access to both saltwater and freshwater, a balanced diet, and a suitable environment to thrive regardless of the type of shell they use.

How can you tell if a hermit crab needs a new shell?

As hermit crabs grow, they need to find larger shells to accommodate their increasing size. A good indication that a hermit crab needs a new shell is if it appears to be too big or small for the crab's body. If the crab is constantly out of its shell or seems to be struggling to fit inside, it may be time to find a new home. It's also important to note that hermit crabs are known for swapping shells with each other, so it's a good idea to have a variety of sizes and types available for them to choose from. Providing a selection of clean and appropriate shells for your hermit crab to choose from will ensure their comfort and wellbeing. Additionally, if a hermit crab is exhibiting signs of stress, such as being lethargic or not eating, it may be a sign that they need a new shell.

How often should you change the shells in a hermit crab's habitat?

As hermit crabs grow, they shed their exoskeleton and require larger shells to accommodate their increasing size. Therefore, it is recommended to provide a variety of shell sizes in the habitat and check regularly to ensure the crabs have suitable options to choose from. Ideally, shells should be changed every 6-12 months, or when the crabs have outgrown their current shell. It is important to note that hermit crabs can be picky about their shells and may not accept new ones immediately, so it is best to introduce new shells gradually and observe their behavior. Additionally, shells should be cleaned and sterilized before offering them to the crabs to prevent the spread of harmful bacteria or parasites. Overall, providing appropriate shells for hermit crabs is crucial to their health and well-being.

What size shell should you provide for your hermit crab?

As hermit crabs grow, they need larger shells to accommodate their increasing size. The ideal shell size for a hermit crab depends on the size of the crab itself. A good rule of thumb is to provide a shell that is slightly larger than the current shell of the crab. The shell should also be wide enough to allow the crab to turn around inside it comfortably.

It's essential to provide a variety of shell sizes and shapes for your hermit crab, as they will choose a shell that suits them best. The shells should also be clean and free of any sharp edges or cracks that can harm the crab.

When selecting shells for your hermit crab, it's best to choose those that are commonly found in their natural habitat. Avoid using painted shells or those with decorations, as they can contain harmful chemicals that can harm the crab. Always keep a few extra shells on hand as the crab may need to change shells several times as it grows.

What type of shells do hermit crabs prefer?

As hermit crabs grow, they require larger shells to accommodate their increasing size. They prefer shells that are lightweight, smooth, and have a round opening that fits their soft abdomen. Commonly used shells include the shells of snails, clams, and whelks. They also prefer shells with a larger opening than their body size to allow for growth and protection from predators.

It is important to note that providing the correct shell size and type is essential for the health and well-being of hermit crabs. A wrong-sized or inappropriate shell can lead to stress, discomfort, and even death. It is recommended to provide multiple shell options in the tank to allow the hermit crab to choose the best fitting one. Additionally, it is crucial to ensure that the shells are properly cleaned and disinfected before introducing them to the tank to prevent the spread of harmful bacteria.

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