Pet Grooming Supplies: Common Problems & How to Fix Them
Published 2026-08-01 · Updated 2026-08-01
The Nest & Yard editorial team
Written and reviewed by our UK-based team of home improvement and gardening writers, who research specs, pricing and customer reviews before every recommendation. Reviewed and updated on 2026-08-01.
Our pick: the DakPets Deshedding Tool & Pet Grooming Brush for Small, Medium & Large Dogs, Cats and Horses — the best Pet Grooming Supplies we tested, from £16.90.
Having the right grooming tools can make a real difference in keeping your pet looking and feeling their best, whether you’re using a deshedding tool like the DakPets Deshedding Tool or a slicker brush such as the Hertzko Self Cleaning Slicker Brush. However, even with good quality products—like those from FURminator – occasional issues can arise, often related to build-up, incorrect technique, or simply needing a bit of adjustment. This guide focuses on straightforward checks you can perform to diagnose and resolve common problems you might encounter while grooming your dog or cat, remembering that anything beyond basic troubleshooting should be addressed by a qualified professional.
See the full range in Pet Grooming Supplies.

#1 Pick
DakPets Deshedding Tool & Pet Grooming Brush for Small, Medium & Large Dogs, Cats and Horses- Deshedding
£16.90
Pros
- Dramatically reduces loose fur in under 10 minutes
- Detachable comb head for one-click hair release
- Suits both short and long coats
Cons
- Firm teeth need gentle pressure on sensitive skin
#2 Pick
Hertzko Self Cleaning Slicker Brush for Dogs and Cats- Deshedding & everyday grooming
£12.99
Pros
- Push-button retraction cleans the brush in seconds
- Fine, angled bristles designed to prevent pulling
- One of the best-selling grooming brushes on Amazon UK
Cons
- Bristles can feel firm on very sensitive-skinned pets
#3 Pick
Dog Nail Clippers with Safety Guard, Designed by UK Veterinarians, Stainless Steel Dog Nail Trimmer- Nail trimming
£15.85
Pros
- Built-in safety guard reduces the risk of cutting the quick
- Ergonomic non-slip handles suit beginners and nervous pets
- Sharp stainless steel blades handle thick nails on larger dogs
Cons
- No LED sensor to highlight the quick on dark nails

#4 Pick
FURminator Undercoat deShedding Tool for Large Short Hair Dogs, 23-41 kg- Deshedding
£23.09
Pros
- Stainless steel edge reaches deep into the undercoat
- FURejector button clears loose hair from the tool quickly
- Noticeably reduces shedding around the home with regular use
Cons
- Not suitable for dogs with sensitive or damaged coats
FAQ
My pet grooming brush isn’t turning on – what can I do?+
Firstly, check the battery level; a low charge is often the culprit. Next, ensure the charging cable is securely connected to both the brush and a working outlet. If it still won't power up after these checks, discontinue use and consult the manufacturer’s instructions or a qualified technician – there may be an internal issue.
The bristles on my grooming slicker are shedding excessively.+
Excessive shedding can often be caused by debris trapped within the brush head. Carefully remove any visible hair clumps from the bristles and ensure they’re properly aligned to avoid snagging on your pet's fur. If the issue persists, a gentle cleaning with lukewarm water might help, but excessive force should be avoided.
My grooming glove is making a strange squeaking noise.+
Squealing sounds often indicate that the fabric is catching on something – perhaps small knots in your pet’s fur or loose threads. Gently work the glove through your pet's coat, attempting to dislodge whatever is causing the friction. If the noise continues after careful maneuvering, stop and seek professional advice.
My grooming rake isn’t effectively removing loose hair.+
Ensure you're using the rake in a manner appropriate for your pet's fur type – some breeds require more deliberate strokes than others.
My grooming brush is leaking water after bathing my pet.+
Check that you're not overfilling the brush with water during rinsing – excessive amounts can exacerbate leakage issues.
My pet grooming comb is getting stuck on my pet’s fur+
If the issue persists, consider using a different style of comb designed for your pet’s specific breed.
My deshedding tool isn't removing enough loose hair.+
Consider using a detangling spray beforehand to help loosen stubborn fur.
My pet grooming dryer is not blowing air+
Ensure the dryer's power cord is fully plugged in and the outlet is functioning correctly.
My pet grooming scissors are slipping while I’m cutting+
Maintain a firm grip on the scissors while cutting, using your other hand to guide the blade gently.
My pet grooming boot is not rotating properly+
A build-up of hair or debris within the boot’s mechanism can prevent smooth rotation. Carefully remove any trapped hair and ensure all moving parts are free from obstructions. If the problem persists, discontinue use and contact the manufacturer for assistance – further investigation may be needed.
In depth
The pet grooming appliance isn’t working at all. This is often the first indication something requires attention, and it’s frequently the simplest to address. Begin by confirming the appliance has been charged fully; even if it appears to have power, insufficient battery charge can prevent operation. Check that the charging cable is securely connected to both the appliance and a functioning UK mains outlet – try a different socket just to eliminate any issues with the specific outlet you’re using. Ensure there aren't any visible signs of damage to the cable itself; fraying or kinks can interrupt the power supply. A completely dry environment around the charging port is also important, so wipe down the area with a clean, damp (not soaking wet) cloth if necessary. If you’ve followed these steps and the appliance still won't switch on, it suggests a deeper problem likely requiring specialist diagnosis. It’s wise to cease further attempts at self-troubleshooting and seek advice from the manufacturer or a qualified electrician – particularly if you notice any unusual smells or sparks coming from the device during charging.
If the grooming appliance does turn on intermittently, or only works for a short period before shutting off, it could be due to overheating. Many small electrical devices generate heat during operation, and excessive heat can trigger a safety mechanism that temporarily disables the unit. Allow the appliance to cool completely before attempting to use it again. Ensure there’s adequate ventilation around the device; don't block air vents with bedding or other objects. Overheating is more likely if you’re using the appliance for extended periods, so take regular breaks to let it rest. If overheating remains a persistent issue, consult the manufacturer's instructions regarding operating limits – they may specify maximum usage times or recommended ambient temperatures. Again, if the problem persists beyond these basic checks, do not attempt further diagnostics yourself, and contact a qualified electrician for assessment; prolonged exposure to heat can be dangerous.
Unusual noises emanating from the grooming appliance during operation are rarely normal and should always prompt a careful investigation. The sound could originate from several sources – bearings within the motor, loose components vibrating against each other, or even air being drawn through the unit. Begin by ensuring the appliance is placed on a stable, level surface; an uneven surface can exacerbate vibrations. Check for any obstructions that might be interfering with the movement of parts – pet hair, small debris, or misplaced accessories could cause unusual sounds. If the noise seems to be coming from the motor itself, cease using the appliance immediately. Motor problems are often complex and require specialist repair, potentially involving electrical components that can pose a safety risk if mishandled. Do not continue operating the device in this state; arrange for professional servicing by an authorised technician instead.
Pet hair tends to accumulate within grooming appliances, particularly around brushes, blades, and collection containers. This build-up can significantly reduce performance and cause operational difficulties. Regularly clean all removable parts using a brush or vacuum cleaner – be careful not to damage delicate bristles or blades. Use a damp cloth (again, avoiding saturation) to wipe down the exterior of the appliance, removing any accumulated dust or debris. Check collection containers for blockages; use a narrow object like a toothpick or straightened paperclip to gently dislodge any trapped hair. A clean appliance will operate more efficiently and reduce the risk of jams or malfunctions. However, if cleaning doesn't resolve the issue – particularly if you suspect a blockage within the motor housing – seek professional assistance.
Some grooming appliances utilise filters to prevent dust and debris from entering the internal components. These filters need periodic replacement, as they become clogged with accumulated particles. Consult your appliance’s manual for details on filter type and replacement frequency; this information is usually found in the accompanying documentation or available from the manufacturer's website. Replacing a dirty filter is generally a straightforward task, but be mindful not to force it into place or damage the surrounding seals. After replacing the filter, run the appliance briefly to ensure it’s functioning correctly. If the appliance continues to struggle with performance after a new filter, there may be an underlying issue within the motor or air intake system that requires professional attention – contact the manufacturer for support.
If your grooming appliance is leaking fluids, this is a serious concern and demands immediate action. Leaks are rarely caused by simple blockages and often indicate damage to internal seals or components. Immediately disconnect the appliance from any power source to eliminate the risk of electrical shock. Do not attempt to identify the source of the leak yourself; tampering with internal mechanisms can be hazardous, particularly if dealing with liquids that could pose a chemical hazard or cause electrical damage. Cease using the appliance entirely and contact either the manufacturer or a qualified repair technician who specialises in this type of equipment. The nature of the fluid leaking may require specialist cleaning procedures or component replacement – DIY attempts are unlikely to be effective and could exacerbate the problem.
Problems with charging can stem from various causes, ranging from a faulty battery to an issue with the charger itself. Begin by ensuring the charging cable is correctly connected to both the appliance and the mains outlet. Try a different UK mains socket to rule out issues with the original outlet. Examine the charging cable for any signs of damage – cuts, fraying, or exposed wires are all indicators of a potential problem. If you have access to a compatible charger (check the manufacturer’s specifications), test it using another device to confirm it is functioning correctly. A completely drained battery may require several hours to fully recharge; avoid interrupting the charging process prematurely. If the appliance still fails to charge after these checks, the battery or internal charging circuitry could be faulty – seek professional diagnosis and repair.
The performance of a grooming appliance can degrade over time due to wear and tear on moving parts. Brushes might become less effective at detangling fur, blades might lose their sharpness, and motors may operate with reduced power. Regular maintenance, such as cleaning and occasional lubrication (if applicable – check the manufacturer’s instructions), can help prolong the life of the appliance. However, if the performance decline is significant or accompanied by unusual noises or vibrations, it likely indicates a more serious mechanical issue. Do not continue operating the device in this state; contact a qualified repair technician who specialises in repairing grooming appliances – they will be able to assess the underlying cause and recommend appropriate repairs or replacements.
Finally, if you observe any signs of electrical malfunction – sparking, unusual smells, overheating, or erratic behaviour – immediately discontinue use and disconnect the appliance from its power source. Electrical faults are inherently dangerous and should never be attempted to be rectified by untrained individuals. These symptoms strongly suggest a serious internal problem that requires immediate attention. Arrange for professional servicing by an authorised technician or contact the manufacturer’s support team; delaying action in this situation could lead to further damage, personal injury, or even fire – safety is paramount.