Any territory occupied by life creatures will lure mites. These small arachnids room all roughly us. Mites are particularly fond of hermit crab enclosures. This is due to the fact that the warm, dry, and also dark problems of the habitat of her hermit crabs room nirvana for mites.

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If you have a mite infestation, bathe her hermit crabs in saltwater 2-3 times a day. Rehome castle in a clean enclosure and also complete a root-and-branch deep clean of your aquarium. Never ever use one over-the-counter parasite killer since this will certainly kill her hermit crabs.

Learn the warning signs that your hermit crabs have actually mites. This parasites differ from harmless to deep distressing for crustaceans.

Table of Contents hide
1 do Hermit Crabs acquire Mites?
1.1 What causes Mites ~ above Hermit Crabs?
1.2 deserve to Mites kill Hermit Crabs?
2 perform My Hermit Crabs have actually Mites?
2.1 What do Mites Look favor on Hermit Crabs?
2.2 impacts of Mites on Hermit Crabs
3 how to treat Mites top top Hermit Crabs
3.1 prevention
3.2 additional Insects
3.3 Molting
3.4 clean the Habitat
3.4.1 Floors and Ceilings
3.4.2 Substrate
3.4.3 Decorations and Spare Shells
3.5 shower the Hermit Crab
3.5.1 Self-Bathing
3.5.2 external Bathing
4 deserve to Hermit Crab Mites infect Humans?
4.1 related Articles:

Do Hermit Crabs acquire Mites?

Many usual household pets battle with mites, and hermit crabs space no exception. Wild hermit crabs frequently welcome symbiotic relationship with various other species. Mites, alas, are usually unwelcome visitors.

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

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

Psocoptera – much better known as booklice, paperlice or barkfliesDermatophagoides – aka dust mitesAcarus siro – aka grain mitesOribatid – aka soil 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 identify mites, as well as the threats of your presence and also the influence they have on hermit crabs, is vital. Part mites space harmless. Others will certainly make your hermit crabs unwell. That is always preferable come keep any trace the mites the end of an aquarium.

What causes Mites on Hermit Crabs?

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

The enclosure that dwellings your hermit crabs provides these in abundance. Also, there will be a abundant supply that uneaten food because that the mites.

You may even carry mites into your hermit crab enclosure yourself, albeit unwittingly. New food may have actually tiny mites crawling ~ above it. Equally, exterior sources the wood, rocks, or shells may house mites. This is frequently how hermit crabs obtain mites.

Once mites have actually a foothold, they multiply quickly. A mite will just live for approximately 2 months. Mites lay approximately 3 eggs per day, which hatch in brief order. A little mite population can quickly become an infestation.


Can Mites kill Hermit Crabs?

Some mites space harmless come hermit crabs. Unfortunately, others can kill her pets. Mites the feed on hermit crabs deserve to pass on bacterial diseases. Also, the stress as result of the discomfort of mites can end a hermit crab’s life.

If you find mites in her hermit crab habitat, but not ~ above the hermit crabs themselves, they will certainly not it is in fatal. These arachnids must still it is in disposed of as you do not desire them to become dominant.

Do my Hermit Crabs have actually Mites?

Mites are not always easy to spot v the nude eye. All the same, girlfriend should inspect your hermit crabs because that traces of mites. White mites ~ above hermit crabs must be automatically removed. Usage a magnifying glass, if necessary.

If girlfriend cannot depend on your eyesight, inspect for unexplained behavior. Mites that connect to a hermit crab can reason discomfort. This physical distress will certainly be reflected in the method your hermit crabs behave.

What do Mites Look choose on Hermit Crabs?

If you have accessibility to a magnifying glass or microscope, ar a mite under it. Friend will notice the unique body shape. They closely resemble ticks. Mites have the right to vary in color yet are frequently white, brown, black, or red.

When inspecting a hermit crab because that mites, pay specific attention come the complying with parts the the anatomy:

LegsAbdomenAntennaeEye stalks

They are areas that mites room likeliest come cluster. Friend will notice the mites moving and also crawling around. If friend do take place to notice mobile specks ~ above a hermit crab’s body, mites are practically certainly the culprits.

Effects of Mites ~ above Hermit Crabs

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

As discussed, mites ~ above hermit crabs are not always easy to see. You might need to depend upon watching out for the effects of this parasites. Too much bathing is a authorize of mite infestation. The hermit crabs are trying to to wash away their parasites.

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

Another common reaction to mites is the severance of four or eyestalks. Hermit crabs regenerate lost legs as soon as molting. Lock may think about self-mutilation a momentary price precious paying. Alas, if hermit crabs shed too numerous limbs at once, they are unlikely to survive.

How come Treat Mites on Hermit Crabs

If friend spot mites on her hermit crabs, you should never use an anti-parasite treatment designed for various other animals. Countless pet shop will market sprays that death mites ~ above the spot. If undeniably effective, these therapies will also kill hermit crabs.

Instead, dealing with mites in a hermit crab enclosure involves devoted cleaning. In the interim rehome your hermit crabs and bathe them till all unwelcome parasites are removed.

After this, girlfriend will need to complete a thoroughly deep clean the the habitat. This way removing everything and either washing, baking, or instead of it. Friend cannot reduced corners in this process.


Naturally, the best means to keep mites the end of a tank is to avoid them from gaining in. This is not always possible. Mites are so omnipresent that they are occasionally unavoidable. Take it these actions to minimization risk:

Spot clean a habitat daily and also perform a deep clean every three monthsGet an airtight lid to make accessibility for mites difficultNever leaving strong-smelling, uneaten food to lingerRemove any kind of moss or bacteria ~ above sightThoroughly wash fresh food before feeding to hermit crabsBoil any type of wood or shells in water before applying to a tank

Additional Insects

The enclosure that captive hermit crabs can become its own private ecosystem. If you present other, hermit crab-safe insects to a habitat, they may eat mites.

What’s more, these additional insects have the right to serve other valuable purposes. Numerous will clean the enclosure by eating leftover food and waste. They also make a snack for her pets, if required. Hermit crabs periodically eat bugs.

Do not simply collect insects from your backyard and place castle in a tank. Some may be more antagonistic than others or might have formerly consumed insecticide.


If her hermit crabs are reserved to molt, they will regularly speed increase the process to rid themselves of mites. Mites affix themselves to the exoskeleton the hermit crabs. Molting gets rid of this exoskeleton entirely, instead of it with a new, mite-free alternative.

Unfortunately, this is far from a irreversible solution. The mites will continue to dwell in ~ an enclosure. If still alive, the mites will certainly reattach come the molted crab’s new exoskeleton when it emerges. You room not fixing the problem, simply kicking the can down the road.

Cleaning the Habitat

If you notice mites in an enclosure, it need to be extensively cleaned. The mites enclosed to their pet room a small number of the total parasites. Many much more will be wait in the wing to take your place.

With this in mind, girlfriend must have actually at least two aquariums for her hermit crabs. Deep cleaning a hermit tank takes at least a job – usually 2 or three. Your pets will require somewhere come dwell in between.

Settle her hermit crabs into a temporary home, then clean their major habitat. Remove whatever from the tank and get to job-related step-by-step.

Floors and also Ceilings

Invest in a little aquarium vacuum for her enclosure and apply this to the floor and also walls. Carry out this before you begin cleaning, together these vacuums room most effective on dry surfaces. They will suck up any kind of mites that room still hiding within the now-spartan environment.

Fill a bucket or jug with warmth water mixed with white vinegar. Take a clean sponge and thoroughly wipe down every surface ar in the tank. Carry out not use bleach. As impactful together it might be, remnants will certainly be toxicity for hermit crabs upon your return.

Once you have wiped the tank’s walls and floor, leaving it external to dry in the sun. You could use a hairdryer an initial if that is her preference. The tank will not be all set for rehabilitation till it has actually air-dried, though. The UV beam of the sun will kill any kind of lingering mites.


Before your tank is dry, you must decide what to perform with the substrate. Over there will practically certainly be mites in ~ this substrate. If you usage soil instead of sand, this is also likelier.

Arguably the safest alternative is to throw away the substrate and also replace it. If you are unwilling or can not to do so, you have to sanitize the substrate before recycling it.

To do this, bake the substrate in the oven. Warm it for approximately thirty minutes at a temperature that 300 degrees Fahrenheit. If you have any wood in the enclosure, roasted this at the exact same time. Let the substrate and also wood cool prior to restoring it to the aquarium.

Decorations and Spare Shells

Consider any type of decorations in your hermit crab enclosure. This might include food dishes, swimming pools, climbing toys, and also rocks. If you save spare shells in the enclosure, these additionally need to be sanitized.

To achieve this, cook up a pot of water and also place the equipment within. Ensure the no hermit crabs space hiding within shells first.

Once these items have actually been boiled for approximately twenty minutes, you should remove them and leave them come cool. When using sponges in her hermit crab enclosure, microwave these fairly than boiling them.

Bathing the Hermit Crab

If you have actually a bona fide mite infestation, bathing is vital for the hermit crabs. This takes 2 forms. The hermit crabs will opt to submerge in saltwater themselves. Friend can additionally apply a little spot cleaning. Eventually, you’ll should offer a complete bath.


Initially, hermit crabs struggling v mite infestations will certainly bathe themselves in saltwater. This will certainly go some method to clearing increase the problem. It’s advisable to allow 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 sufficient to danger burns.

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It’s the salt in the water that is vital here. As per afri Zoology, hermit crabs can thrive in water with greater levels of salinity 보다 they are provided to. This should be maritime salt as table salt includes iodine, which is toxicity to hermit crabs.