Any territory lived in by life creatures will attract mites. These tiny arachnids are all approximately us. Mites are an especially fond of hermit crab enclosures. This is due to the fact that the warm, dry, and dark conditions of the habitat of your hermit crabs space nirvana for mites.

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If you have a mite infestation, bathe your hermit crabs in saltwater 2-3 time a day. Rehome them in a clean enclosure and complete a root-and-branch deep clean of their aquarium. Never use one over-the-counter parasite killer due to the fact that this will kill her hermit crabs.

Learn the warning indicators that her hermit crabs have actually mites. These parasites vary from unauthorized to deeply distressing for crustaceans.

Table that Contents hide
1 perform Hermit Crabs obtain Mites?
1.1 What causes Mites ~ above Hermit Crabs?
1.2 have the right to Mites death Hermit Crabs?
2 carry out My Hermit Crabs have actually Mites?
2.1 What carry out Mites Look like on Hermit Crabs?
2.2 effects of Mites on Hermit Crabs
3 exactly how to law Mites top top Hermit Crabs
3.1 avoidance
3.2 extr Insects
3.3 Molting
3.4 clean the Habitat
3.4.1 Floors and Ceilings
3.4.2 Substrate
3.4.3 Decorations and also Spare Shells
3.5 shower the Hermit Crab
3.5.1 Self-Bathing
3.5.2 outside Bathing
4 can Hermit Crab Mites infect Humans?
4.1 connected Articles:

Do Hermit Crabs gain Mites?

Many usual household pets battle with mites, and also hermit crabs room no exception. Wild hermit crabs often welcome symbiotic relationships with various other species. Mites, alas, space usually unwelcome visitors.

Hermit crabs space arguably likelier to attract mites than any other pet. A hermit crab habitat is warm and humid, which are ideal problems for mites. They will certainly gravitate to such surroundings.

As every the newspaper of speculative Marine Biology and also Ecology, approximately 15 varieties of mites attach to hermit crabs. In captivity, the most common mites you will encounter are:

Psocoptera – much better known together booklice, paperlice or barkfliesDermatophagoides – aka dust mitesAcarus siro – aka grain mitesOribatid – aka floor mites or moss mitesLiponyssoides sanuineus – aka house mouse mitesDemodex folliculorum – aka follicle mitesSarcoptes scabiei hominis – aka itch or scabies mitesTyrophagus putrescentiae – aka mold mites

Learning exactly how to recognize mites, and also the threats of your presence and the affect they have on hermit crabs, is vital. Part mites room harmless. Others will make your hermit crabs unwell. The is always preferable to keep any trace of mites the end of one aquarium.

What reasons Mites on Hermit Crabs?

Mites room all around us in the home. Oftentimes they are harmless, and we perform not notice their presence. Mites love 4 points – warmth, humidity, darkness, and also hiding places.

The enclosure that residences your hermit crabs supplies these in abundance. Also, there will be a abundant supply the uneaten food for the mites.

You might even lug mites into your hermit crab enclosure yourself, albeit unwittingly. New food may have tiny mites crawling top top it. Equally, external sources that wood, rocks, or shells may residence mites. This is often how hermit crabs get mites.

Once mites have a foothold, they main point quickly. A mite will only live for around 2 months. Mites lay approximately 3 eggs per day, which flower in quick order. A small mite population can quickly end up being an infestation.


Can Mites death Hermit Crabs?

Some mites are harmless come hermit crabs. Unfortunately, others have the right to kill your pets. Mites that feed top top hermit crabs have the right to pass on bacter diseases. Also, the stress because of the uncomfortable of mites can end a hermit crab’s life.

If you uncover mites in your hermit crab habitat, however not ~ above the hermit crabs themselves, they will certainly not it is in fatal. These arachnids have to still it is in disposed of together you carry out not desire them to come to be dominant.

Do my Hermit Crabs have actually Mites?

Mites space not always easy come spot v the naked eye. Every the same, girlfriend should examine your hermit crabs because that traces the mites. White mites ~ above hermit crabs have to be automatically removed. Use a magnifying glass, if necessary.

If girlfriend cannot rely on your eyesight, inspect for inexplicable behavior. Mites that affix to a hermit crab can reason discomfort. This physics distress will certainly be reflect in the means your hermit crabs behave.

What perform Mites Look prefer on Hermit Crabs?

If you have accessibility to a magnifying glass or microscope, location a mite under it. Friend will an alert the distinct body shape. They carefully resemble ticks. Mites deserve to vary in color yet are typically white, brown, black, or red.

When inspecting a hermit crab because that mites, pay particular attention to the adhering to parts that the anatomy:

LegsAbdomenAntennaeEye stalks

They are locations that mites are likeliest to cluster. You will notice the mites moving and crawling around. If girlfriend do take place to notice mobile specks top top a hermit crab’s body, mites are nearly certainly the culprits.

Effects the Mites top top Hermit Crabs

Essentially, mites room an irritant to hermit crabs. They space unlikely come bite a hermit crab. They will certainly cause constant itching and also discomfort, though. This will certainly make the hermit crabs stressed.

As discussed, mites on hermit crabs room not always easy come see. You might need to depend upon watching the end for the effects of this parasites. Extreme bathing is a sign of mite infestation. The hermit crabs are trying to wash away your parasites.

Look out for indicators of hyperactivity in your hermit crabs, especially throughout the day. They room trying come escape the mites. The contrary can also be true if the mites have passed top top a bacterial epidemic that renders hermit crabs sick and also lethargic.

Another typical reaction come mites is the severance of four or eyestalks. Hermit crabs regenerate shed legs as soon as molting. Lock may consider self-mutilation a temporary price worth paying. Alas, if hermit crabs shed too many limbs at once, they are unlikely come survive.

How come Treat Mites ~ above Hermit Crabs

If friend spot mites on her hermit crabs, you must never use an anti-parasite therapy designed for various other animals. Numerous pet shop will market sprays that death mites on the spot. While undeniably effective, these treatments will likewise kill hermit crabs.

Instead, treating mites in a hermit crab enclosure involves committed cleaning. In the interim rehome her hermit crabs and bathe them till all unwelcome parasites room removed.

After this, girlfriend will require to finish a thorough deep clean that the habitat. This means removing everything and either washing, baking, or instead of it. You cannot reduced corners in this process.


Naturally, the best method to store mites out of a tank is to prevent them from getting in. This is not always possible. Mites space so omnipresent the they are occasionally unavoidable. Take these procedures to minimization risk:

Spot clean a habitat daily and perform a deep clean every three monthsGet one airtight lid to make accessibility for mites difficultNever leave strong-smelling, uneaten food to lingerRemove any type of moss or bacteria top top sightThoroughly to wash fresh food prior to feeding to hermit crabsBoil any type of wood or shells in water before using to a tank

Additional Insects

The enclosure of captive hermit crabs can come to be its own private ecosystem. If you present other, hermit crab-safe insects to a habitat, they might eat mites.

What’s more, these additional insects deserve to serve other advantageous purposes. Plenty of will clean the enclosure by eat leftover food and waste. They even make a snack for your pets, if required. Hermit crabs occasionally eat bugs.

Do not just collect insects from her backyard and also place lock in a tank. Some might be an ext antagonistic than others or could have previously consumed insecticide.


If your hermit crabs are scheduled to molt, lock will regularly speed increase the process to rid us of mites. Mites attach themselves to the exoskeleton that hermit crabs. Molting removes this exoskeleton entirely, replacing it through a new, mite-free alternative.

Unfortunately, this is far from a permanent solution. The mites will continue to dwell within an enclosure. If still alive, the mites will certainly reattach come the molted crab’s brand-new exoskeleton as soon as it emerges. You are not resolving the problem, just kicking the can down the road.

Cleaning the Habitat

If you an alert mites in an enclosure, it have to be thoroughly cleaned. The mites enclosed to your pet space a small number of the complete parasites. Many much more will be waiting in the wings to take their place.

With this in mind, friend must have actually at the very least two aquariums for her hermit crabs. Deep clean a hermit tank takes at least a job – usually two or three. Your pets will require somewhere come dwell in between.

Settle your hermit crabs into a momentary home, climate clean their primary habitat. Remove everything from the tank and get to job-related step-by-step.

Floors and Ceilings

Invest in a small aquarium vacuum for your enclosure and apply this come the floor and walls. Do this before you begin cleaning, together these vacuums space most reliable on dried surfaces. They will certainly suck up any type of mites that space still hiding in ~ the now-spartan environment.

Fill a bucket or jug with warm water combined with white vinegar. Take it a clean sponge and also thoroughly wipe under every surface in the tank. Carry out not use bleach. As impactful together it may be, remnants will certainly be toxic for hermit crabs upon their return.

Once you have actually wiped the tank’s walls and also floor, leave it outside to dried in the sun. You might use a hairdryer an initial if that is your preference. The tank will not be prepared for rehabilitation till it has air-dried, though. The UV rays of the sun will kill any kind of lingering mites.


Before her tank is dry, you have to decide what to perform with the substrate. There will nearly certainly be mites in ~ this substrate. If you usage soil rather of sand, this is also likelier.

Arguably the safest option is to litter away the substrate and also replace it. If you room unwilling or unable to carry out so, you need to sanitize the substrate before recycling it.

To perform this, roasted the substrate in the oven. Heat it for approximately thirty minutes at a temperature of 300 degrees Fahrenheit. If girlfriend have any type of wood in the enclosure, bake this at the very same time. Permit the substrate and wood cool before restoring it to the aquarium.

Decorations and also Spare Shells

Consider any decorations in your hermit crab enclosure. This could include food dishes, swim pools, climbing toys, and rocks. If you keep spare shells in the enclosure, these likewise need to it is in sanitized.

To attain this, cook up a pot the water and place the accessories within. Ensure the no hermit crabs room hiding within shells first.

Once this items have actually been boiled for approximately twenty minutes, you must remove them and also leave them come cool. As soon as using sponges in your hermit crab enclosure, microwave these quite than cook them.

Bathing the Hermit Crab

If you have actually a bona fide mite infestation, bathing is essential for the hermit crabs. This takes 2 forms. The hermit crabs will opt come submerge in saltwater themselves. Girlfriend can additionally apply a small spot cleaning. Eventually, you’ll should offer a full bath.


Initially, hermit crabs struggling v mite infestations will bathe us in saltwater. This will go some method to clearing up the problem. It’s advisable to permit hermit crabs indulge in this behavior.

Place multiple bathing pools in the enclosure because that at least a day. Think about warming the water slightly, however not enough to risk burns.

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It’s the salt in the water the is crucial here. As per afri Zoology, hermit crabs can flourish in water with greater levels the salinity than they are used to. This have to be marine salt as table salt has iodine, i m sorry is toxic to hermit crabs.