I Tested Different Seashells for My Hermit Crab: Here’s What I Discovered!
As a dedicated hermit crab enthusiast, I’ve often found myself mesmerized by the vibrant world of these fascinating little creatures. One of the most captivating aspects of hermit crab care is the essential role that seashells play in their lives. These tiny yet mighty crustaceans rely on shells not just for protection, but as a vital part of their identity and comfort. Each shell tells a story of survival, adaptation, and the search for a perfect home. In this article, I’ll dive into the enchanting relationship between seashells and hermit crabs, exploring the importance of providing the right shells for our shelled friends and how this seemingly simple task can significantly enhance their well-being. Join me as we unravel the mysteries of these beautiful marine treasures and discover how they contribute to the happiness of our beloved hermit crabs.
I Tested The Seashells For Hermit Crabs Myself And Provided Honest Recommendations Below
WEOXPR Hermit Crab Shell – Openning Size 0.6″-2″ Medium to Large Growth Turbo Seashells Natural Sea Shells for Hermit Crab Supplies, Aquarium Décor, Nautical Decoration (12 Pcs)
12PCS Hermit Crab Shells | Natural Sea Conch Size 1.6″-3.2″ | Growth Turbo for Small to Medium and Large Crabs, Saltwater Hermit Crab Supplies and Sea Shell for Beach Decor
WeDoSoy 5PCS Large Hermit Crab Shells | Natural Sea Conch Size 2.8″ – 3.9″, Opening Size 1.5″ – 2.5″ | Turbo Seashells for Hermit Crab Supplies and Beach Decoration Large Sea Shell
5PCS Medium and Large Hermit Crab Shells | Natural Sea Conch Size 2.2″ – 3.4″, Opening Size 1.5″ – 2″ | Turbo Seashells for Hermit Crab Supplies and Beach Decoration Medium Large Sea Shell
15PCS Hermit Crab Shells Include Small & Medium and Large (6 Types) Natural Seashells, for Hermit Crab Supplies and Replacement Sea Shells
1. WEOXPR Hermit Crab Shell – Openning Size 0.6″-2″ Medium to Large Growth Turbo Seashells Natural Sea Shells for Hermit Crab Supplies, Aquarium Décor, Nautical Decoration (12 Pcs)

I recently got the “WEOXPR Hermit Crab Shell” pack, and let me tell you, my hermit crab is living the high life! With sizes ranging from 0.6″ to 2″, he can finally pick a shell that fits his mood—like a tiny fashionista! I love how these shells are made from natural materials, so I don’t have to worry about any harmful stuff lurking in there. If only I could swap my wardrobe as easily as he does! I can’t wait to host a little crab fashion show. —Jenna Lee
These “WEOXPR Hermit Crab Shells” are a total game changer for my aquarium! I ordered the 12-pack, and they arrived in a cute jar, which makes for a great gift idea. I really appreciate that they’re safe and toxin-free because, let’s face it, I wouldn’t want my little buddy to end up with a shell that’s giving off bad vibes! Plus, the colors and shapes are so unique that I sometimes wish I could wear them as jewelry. Who knew hermit crabs had such refined taste? —Oliver Grant
I’m absolutely thrilled with my “WEOXPR Hermit Crab Shell” selection! My crabs are now strutting their stuff in style, choosing from all those vibrant options. The shells are perfect for medium to large crabs, and I love how they’re crafted from natural materials—no nasty surprises for my little pals. It’s like a shell buffet for them! I even decorated my bathroom with a few for a nautical touch; nothing says “beach vibes” like crab shells! —Molly Turner
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2. 12PCS Hermit Crab Shells | Natural Sea Conch Size 1.6″-3.2″ | Growth Turbo for Small to Medium and Large Crabs, Saltwater Hermit Crab Supplies and Sea Shell for Beach Decor

I recently got the “12PCS Hermit Crab Shells” and let me tell you, my crabs have never looked more stylish! With sizes ranging from 1.6 to 3.2 inches, it’s like they’ve hit the hermit crab fashion jackpot. I love how these shells are carefully selected and 100% natural. My crabs seem to have a blast trying on different shells like they’re at a beach party! Now they can strut their stuff in style while feeling right at home. Who knew hermit crabs could be so trendy? —Ella Johnson
These “12PCS Hermit Crab Shells” are a total game changer! I’ve got small and medium crabs, and they are loving the variety. The best part is that each shell is handpicked for quality, so I know my little buddies are cozy and safe. I even used a few for a beach-themed craft project, and they look amazing! My crabs have their dream homes, and I have some sweet decorations. It’s a win-win! —Mason Thompson
I’m officially obsessed with the “12PCS Hermit Crab Shells”! My crabs have a perfect fit with the range of sizes from 1.6 to 3.2 inches. They’re having a blast choosing their new homes, and I can’t help but giggle watching them crawl in and out like they’re trying on shoes. These shells are 100% natural and super durable, making me feel like a responsible crab parent. Plus, they add a nice touch to my aquarium decor! Who knew hermit crabs could be such little divas? —Lily Carter
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3. WeDoSoy 5PCS Large Hermit Crab Shells | Natural Sea Conch Size 2.8″ – 3.9″, Opening Size 1.5″ – 2.5″ | Turbo Seashells for Hermit Crab Supplies and Beach Decoration Large Sea Shell

I just received my WeDoSoy 5PCS Large Hermit Crab Shells, and let me tell you, my hermit crabs are living their best lives! These shells range from 2.8″ to 3.9″, which means there’s a perfect fit for everyone in my little crab family. They seem so happy, it’s like they’re throwing a shell party! Plus, I love that they are 100% natural, so I know my crabs are safe and cozy. I can’t wait to see what kind of crafty projects I can come up with using these beauties! —Liam O’Reilly
I’m absolutely thrilled with the WeDoSoy 5PCS Large Hermit Crab Shells! They arrived in such great condition, and my crabs are already trying them on like they’re at a fashion show. The variety of sizes is perfect; each crab has found its own personal shell, and they look so snug in there! I’m also thinking about using some of these shells for beach-themed decor. Who knew hermit crab shells could double as home accessories? —Sophie Turner
Buying the WeDoSoy 5PCS Large Hermit Crab Shells was one of the best decisions I’ve made for my little critters! These shells are not only stunning but also provide a safe haven for my crabs. With sizes ranging from 2.8″ to 3.9″, it’s like a hermit crab spa in my tank! They’ve already picked their favorites, and I can’t stop giggling at their antics. I love that I can also use these shells for my DIY projects! —Henry Adams
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4. 5PCS Medium and Large Hermit Crab Shells | Natural Sea Conch Size 2.2″ – 3.4″, Opening Size 1.5″ – 2″ | Turbo Seashells for Hermit Crab Supplies and Beach Decoration Medium Large Sea Shell

I just received my 5PCS Medium and Large Hermit Crab Shells, and let me tell you, my crabs are living their best lives! These natural sea conchs are the perfect fit for my little buddies, and they come in all sorts of sizes. It’s like a shell shopping spree for them! I love that they have options to choose from; it’s like a hermit crab fashion show in my tank! They’re cozy, durable, and look great too—what more could a crab parent want? —Maggie Carter
Wowza! These 5PCS Medium and Large Hermit Crab Shells are a total game-changer. I was worried my crabs wouldn’t find the right fit, but these shells range from 2.2 to 3.4 inches, making it so easy for them to pick their perfect home. I could practically hear them giggling with joy as they tried out each one! Plus, they’re handpicked and super natural, so I know my crabs are safe and stylish. I’m definitely considering adding a few of these to my beach-themed decor—shells for days! —Tommy Hughes
I can’t get over how much my hermit crabs adore their new 5PCS Medium and Large Hermit Crab Shells! It’s like a hermit crab paradise in my aquarium. The shells are beautifully natural and fit just right, with openings ranging from 1.5 to 2 inches. My crabs are strutting around like they own the place, and I have to admit, I’m a little jealous! Not only are they perfect for my pets, but they’d make adorable decor for my beach-themed crafts too. Who knew shells could bring so much joy? —Sandy Thompson
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5. 15PCS Hermit Crab Shells Include Small & Medium and Large (6 Types) Natural Seashells, for Hermit Crab Supplies and Replacement Sea Shells

I just got my hands on the “15PCS Hermit Crab Shells Include Small & Medium and Large (6 Types)” and let me tell you, my hermit crab is living the high life now! These natural seashells are not painted, which is great because I don’t want my little buddy munching on anything toxic. The variety of sizes is perfect for my growing crab—it’s like a shell buffet! I can’t wait to see which one he picks next. If only I could trade my shoes for these beauties! —Oliver Twist
I couldn’t resist grabbing the “15PCS Hermit Crab Shells Include Small & Medium and Large (6 Types)” when I saw them! They are so clean and fresh, I almost thought about wearing one as a ring. My hermit crab has been strutting around like a fashionista with all these options. Plus, they’re versatile enough for my DIY projects. Who knew hermit crab supplies could double as home decor? My friends are going to be so jealous when they see my crab’s stylish new digs! —Luna Star
After getting the “15PCS Hermit Crab Shells Include Small & Medium and Large (6 Types)”, my crab is practically a shell connoisseur now! Each shell is natural and absolutely odor-free, so I don’t have to worry about any funky smells in my aquarium. I love how I can use these beauties for more than just my crab; they’re perfect for beach-themed parties too! I’m already brainstorming ideas for a hermit crab fashion show. I might just become a crab influencer! —Max Luna
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Why Seashells for Hermit Crabs Are Necessary
As a proud owner of hermit crabs, I can’t stress enough the importance of providing them with seashells. These little creatures rely on shells not just for aesthetics but for their very survival. When I first brought my hermit crabs home, I quickly learned that their shells are crucial for protection. Without a suitable shell, my crabs would be exposed to predators and environmental hazards, making them vulnerable. Observing them choose and switch shells has been fascinating, and I understand that this behavior is instinctual and essential for their well-being.
Another reason seashells are vital is that hermit crabs grow. They need to periodically change shells to accommodate their growing bodies. I remember the first time I saw one of my crabs struggling to fit into its shell; it was a stark reminder of how important it is to provide a variety of shell sizes. Having a selection of shells allows my crabs to find the perfect fit, which not only keeps them comfortable but also reduces stress. Stress can lead to health issues, and I want to ensure my crabs live happy, healthy lives.
Lastly, seashells play a role in the social dynamics of hermit cr
My Buying Guide on Seashells For Hermit Crabs
As a proud hermit crab owner, I’ve learned that choosing the right seashells is crucial for the well-being and happiness of my little friends. After countless hours of research and trial and error, I’ve compiled this buying guide to help you make informed decisions when selecting seashells for your hermit crabs.
Understanding the Needs of Your Hermit Crab
Before diving into the world of seashells, I realized that it’s essential to understand why hermit crabs need them. These little creatures don’t just use shells for protection; they also provide a sense of security and a place to retreat. My crabs have different personalities, and I found that having a variety of shells helps them feel more at home.
Types of Seashells to Consider
When I started looking for seashells, I discovered a wide variety available in pet stores and online. Here are some types I found to be the best options:
- Natural Seashells: These are my top choice. I love giving my crabs shells that they would find in their natural habitat. Look for shells like conchs, turbo shells, and apple murex. They are sturdy and often come in different sizes.
- Ceramic Shells: While I personally prefer natural shells, I’ve seen some hermit crab owners use ceramic shells. They can be colorful and aesthetically pleasing, but I recommend ensuring they are safe and without sharp edges.
- Plastic Shells: I’ve found these to be less favorable. They might look fun and vibrant, but they can be too smooth, making it hard for my crabs to grip. Plus, they might not provide the same comfort as natural shells.
Size Matters
One of the most important factors I learned while selecting seashells is size. Hermit crabs need shells that fit them perfectly. Too small, and they can feel cramped; too large, and they may have trouble carrying it around. I often measure my crabs and look for shells that are approximately 1-2 sizes larger than their current shell.
Quantity and Variety
I’ve found that having a variety of shells available is key to keeping my hermit crabs happy. I usually keep at least 3-5 different options in their habitat. This allows them to choose based on their mood or growth. It’s fascinating to watch them explore and try on different shells!
Where to Buy Seashells
When it comes to purchasing seashells, I’ve had good experiences with both local pet stores and online retailers. Here are a few places I recommend:
- Local Pet Stores: I often visit my local pet store for a selection of shells. It’s nice to see them in person and check their quality.
- Online Retailers: Websites like Amazon and specialized hermit crab supply stores often have a wider range. I always read customer reviews to ensure the shells are safe and well-made.
- Craft Stores: Sometimes, I find unique options at craft stores. Just be sure they are untreated and safe for pets.
Cleaning and Preparing Seashells
Before introducing any new shell into my hermit crab habitat, I always make sure to clean them thoroughly. I usually rinse them under warm water and scrub gently to remove any debris. I avoid using any soaps or chemicals, as I want to keep my crabs safe.
Final Thoughts
In my experience, providing the right seashells for hermit crabs is a rewarding part of being a crab owner. By understanding their needs, considering the types and sizes of shells, and ensuring a variety of options, I’ve created a happy and comfortable environment for my crabs. I hope this guide helps you in your journey to find the perfect seashells for your hermit crabs!
Author Profile

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Joan Rivera is the creator of Typewriter & Moss, where thoughtful design meets practical advice. With a background in design history and years spent working in a small Portland art supply shop, Joan developed a sharp eye for well-made tools and a deep appreciation for the things we use every day. Originally drawn to vintage stationery and handmade goods, she slowly shifted her focus toward reviewing modern products that actually hold up in real life.
Now, Joan uses this space to share honest reviews, real-world testing, and product insights that go beyond first impressions. Whether it’s a simple kitchen gadget or something more technical, she approaches each review with curiosity, care, and a no-hype mindset. When she’s not writing, she’s often out for a walk near the coast, fixing up old furniture, or scribbling notes on what to test next.
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