What should I do if red mite keeps coming back after cleaning the coop? | arlo.® Atlas
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Overview
If red mite keeps coming back after cleaning the coop, it usually means some mites or eggs are still hidden in cracks, joints or surrounding housing. A one-off clean often isn't enough on its own, so it helps to treat the coop as an ongoing hygiene job rather than a single task.
It can also happen if nearby housing, perches, nest boxes, bedding or equipment are reintroducing mites. In some flocks, the birds themselves may show signs that the problem is persisting, even when the coop looks cleaner.
Things To Check
1. Check the coop at night or very early morning, when red mite are often easiest to spot.
2. Look closely along perch ends, joins, screw holes, cracks, nest box corners and anywhere dust can collect.
3. Check whether bedding, egg boxes, carriers, feeders or cleaning tools may have been moved back in before everything was fully cleared.
4. Look for signs on the birds, such as pale combs, restlessness, reduced laying, reluctance to roost or general poor condition.
5. Check whether neighbouring coops, hutches or shared equipment could be contributing to the problem.
6. Make sure the coop is drying properly after cleaning, as damp, sheltered areas can make routine control harder.
7. Review whether the whole cleaning routine was repeated often enough, since red mite can survive in hidden areas and hatch later.
Common Causes
The most common reason is that the cleaning routine hasn't reached every hiding place, especially tiny cracks and joints where mites shelter during the day.
Another common cause is recontamination from bedding, nest boxes, equipment or nearby housing that still has mites present.
Sometimes the flock environment is simply large or awkward enough that red mite remain in hard-to-clean areas and return after each clean-out.
Less commonly, the birds may be carrying a heavier burden than expected, or there may be several housing areas that all need attention at the same time.
What To Do
Keep cleaning consistently rather than relying on one deep clean. Focus on removing bedding, brushing out dust and debris, and paying extra attention to cracks, corners, perches and nest box fittings.
Repeat the routine as advised by the product instructions you are using, and don't forget any adjoining housing or shared equipment. If possible, reduce clutter so there are fewer places for mites to hide.
Keep a simple eye on the flock over the next few days. If birds seem brighter, are laying more normally and are less restless at night, that's useful feedback that your routine may be helping.
If the problem keeps returning, it may be worth reviewing the coop design itself. Older wooden housing with lots of joints and cracks can be much harder to keep under control than smoother surfaces.
The Poultry & Smallholding collection may be useful if you're putting together a more consistent coop care routine and want practical support for regular flock and housing upkeep.
Related Questions
How do I know if my chickens have red mite?
Can red mite live in the coop even after cleaning?
What parts of the coop should I check first for red mite?
Atlas is here to support owners with practical, easy-to-understand guidance. It is not a substitute for professional veterinary advice. If you're concerned about your animal's health, symptoms worsen, or something doesn't feel right, contact your vet.