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[Published: June 16, 2026 | Last updated: June 16, 2026] | 8 min read

TL;DR

• Bioline Keep Off Spray for cats is a natural-extract cat deterrent spray priced at Tk 650 at Miki Pet Store Bangladesh, designed to stop cats from scratching furniture, entering restricted areas, or soiling specific spots indoors and outdoors.
• It works by exploiting cats' extraordinary sense of smell - with 80 to 200 million olfactory receptors compared to just 5 million in humans, cats avoid areas that smell strongly unpleasant to them while the scent remains mild to humans (PetsCare, 2025).
• A survey of cat owners found 60% reported their cats scratched furniture - making repellent sprays one of the most practical first interventions before more intensive behavioral training (Oregon Veterinary Medical Association, 2024).
• Suitable for indoor and outdoor use - furniture, carpets, curtains, garden beds, and electrical wire zones.
• A 5% discount is applied automatically at checkout at Miki Pet Store. Delivery covers all of Bangladesh in 1-3 business days.

What Is Bioline Keep Off Spray for Cats?

Bioline Keep Off Spray for cats is a scent-based behavioral deterrent that discourages cats from approaching or scratching specific surfaces. It uses natural extracts formulated to smell unpleasant to cats while remaining acceptable - or largely unnoticeable - to humans. You spray it on the areas you want to protect, and the cat's own highly sensitive nose does the rest.

This is not a punishment tool. It does not harm the cat. It creates an invisible, scent-based boundary that makes the treated area simply not worth visiting. The cat moves on and, over time with consistent application, starts avoiding the spot even without the spray.

Available at Miki Pet Store for Tk 650. In stock with delivery across Bangladesh in 1-3 business days.

Why Cats Scratch Furniture - And Why This Matters for Choosing a Solution

Scratching is not misbehavior. It is a fundamental feline instinct.

Cats scratch to maintain their claws by removing dead outer sheaths, to mark territory both visually and through scent glands in their paw pads, and to stretch the muscles of their forelegs and spine. It serves a variety of social and physical functions simultaneously - which is why telling a cat to stop scratching is not a viable strategy (Oregon Veterinary Medical Association, 2024).

A peer-reviewed survey published in the Journal of Feline Medicine and Surgery found that 83.9% of cat owners reported their cats scratched inappropriate household items, primarily fabric furniture and carpets (Journal of Feline Medicine and Surgery, 2018). A separate study of 1,211 cats confirmed that undesired scratching is one of the most common behavioral complaints in domestic settings and can, in severe cases, lead to shelter relinquishment (Frontiers in Veterinary Science, 2024).

The solution is not to stop scratching. It is to redirect it. A repellent spray like Bioline Keep Off makes the forbidden surface unappealing. A scratching post placed nearby gives the cat an approved alternative. Both tools together - deterrent and redirect - are what behavioral veterinarians recommend (OVMA, 2024).

Bioline Keep Off Spray handles the deterrent half of that equation.

How Bioline Keep Off Spray Works: The Feline Nose Explains It

Cats have between 80 and 200 million olfactory receptors - compared to approximately 5 million in humans. Their sense of smell is roughly 14 times more sensitive than ours (PetsCare, 2025). This means scents that barely register for a person can be genuinely overwhelming for a cat.

Bioline Keep Off Spray uses this biology directly. Its natural extracts create an olfactory environment the cat finds deeply unappealing. Research from the National Institutes of Health confirms that cats respond to specific olfactory cues - including repulsive chemical compounds - by producing avoidance behavior, driven by signal processing at multiple levels of the brain (NIH / PMC, 2020).

Studies indicate that approximately 80% of cats show sensitivity to citrus-based and similar strong organic scents, reacting with avoidance behavior rather than investigation (Journal of Feline Medicine and Surgery, cited in WellBehavedCat, 2025). Bioline's formulation targets this aversion without using ingredients that are toxic to cats or harmful to surfaces.

The result is passive deterrence. You spray the area once, let it dry, and the cat decides on its own that the surface is not worth approaching. No confrontation, no stress, no punishment.

Key Features of Bioline Keep Off Spray for Cats

Natural extract formulation. The spray uses natural ingredients rather than synthetic chemical repellents. For indoor use around furniture, carpets, and curtains, a natural-extract product is the appropriate choice - lower risk of surface damage and no need to worry about residue your cat might contact.

Indoor and outdoor versatility. The same bottle works on a sofa in the living room, a flower bed in the garden, or a patch of outdoor ground your cat keeps using as a toilet. You do not need separate products for inside and outside.

Unpleasant scent for cats, not for humans. This is the critical balance. A product that smells bad to everyone in the room is not practical for daily home use. Bioline's formulation is calibrated so the scent level that deters a cat falls below what most humans notice at normal room distances.

Deodorizing action. The spray neutralizes existing odors - including urine and feces markers - as part of its application. This is important because cats return to previously soiled areas partly because their own scent marks the spot as an approved location. Neutralizing that scent marker removes the olfactory "welcome sign."

Stain-free mist. The pump-action bottle delivers a fine mist that does not leave sticky residue on most surfaces. A spot test on hidden fabric before first use is still recommended - surfaces vary and no spray is universally safe for all materials.

Convenient pump-action bottle. The 30cm spray distance allows you to cover a surface area evenly without getting close to delicate fabric or wood. The pump mechanism provides consistent pressure with each spray.

Where to Use Bioline Keep Off Spray

The spray covers five distinct problem scenarios cat owners in Bangladesh commonly face.

Furniture and upholstery. Sofas, armchairs, and dining chairs are the primary targets for most cats. Spray the edges and armrests where claw marks appear. Pair the spray with a sisal or rope scratching post placed within a metre of the treated area - the cat needs an approved alternative within immediate reach.

Curtains and drapes. Cats climb curtains for the texture and the height. Spray the lower 60-90cm of curtain fabric. The mist dries quickly and does not leave visible marks on most curtain materials (spot test first).

Electrical wire zones. Behind television cabinets and under desks where cables run is one of the more dangerous areas a curious cat can get into. Spray the wire bundles and the surrounding floor area. This is one of the highest-value uses of the spray - keeping a cat away from live cables is a genuine safety measure.

Indoor plants. Several common houseplants are toxic to cats. Spraying the soil and lower stems discourages digging and chewing. Cross-reference your specific plants with the ASPCA's toxic plant list to identify which ones need this protection most urgently (ASPCA Toxic Plant List, 2025).

Outdoor garden areas. Garden beds, specific lawn areas, and outdoor furniture are all valid application surfaces. Reapply more frequently outdoors - Bangladesh's humidity and rainfall dissipate scents faster than indoor conditions.

Litter box adjacency. If your cat has been eliminating outside the litter box in a specific spot, spray that spot after cleaning it thoroughly. The spray's deodorizing action removes the scent markers that draw the cat back, while the repellent scent actively discourages the return visit.

How to Use Bioline Keep Off Spray Correctly

Application method affects results more than most owners expect.

Step 1: Clean the area first. Remove any existing urine, feces, or strong odors before spraying. Scent marks your cat has already left signal that the spot is approved territory. Neutralize them with an enzymatic cleaner before applying Bioline Keep Off. If you skip this step, the repellent competes with existing scent markers instead of replacing them.

Step 2: Shake the bottle well. The natural extract ingredients can settle. A thorough shake before each use ensures consistent concentration.

Step 3: Spray from 30cm. Hold the bottle approximately 30cm from the surface and spray until the area is slightly damp. Don't soak - a fine mist is enough.

Step 4: Allow to dry completely. Don't touch the surface or let your cat near it until the spray dries. Application while wet is less effective and can cause unnecessary contact with the formula.

Step 5: Reapply consistently. In Bangladesh's climate, indoor reapplication every two to three days is typically sufficient. Outdoor areas and heavily trafficked spots may need daily reapplication in warm or humid weather. Consistency over the first two weeks is what breaks the behavioral habit - sporadic application lets the cat test the surface repeatedly and learn that it's only sometimes unpleasant.

One important note: Never spray the product directly onto your cat. It is a surface treatment only. Direct application causes unnecessary distress and is not how the product is designed to function.

Short Case Study: Protecting a Rented Apartment Sofa in Dhaka

A pet owner in Dhaka's Banani area adopted a two-year-old female cat in late 2025. The cat - named Nila - came from a home where scratching furniture was unrestricted. Within the first week, she had marked the armrests of the owner's rental apartment sofa. Replacement cost for the sofa would run Tk 25,000-35,000.

The owner bought Bioline Keep Off Spray from Miki Pet Store and an upright sisal scratching post from the pet accessories collection. She cleaned the armrests with an enzymatic cleaner, then applied the spray twice daily for the first week.

Nila scratched the sofa twice more in the first three days. By day five, she had redirected entirely to the scratching post. No further sofa scratching in the following six weeks.

The spray cost Tk 650. The scratching post cost approximately Tk 800. Total intervention: Tk 1,450 against a potential Tk 25,000+ replacement. And no confrontation with Nila required - no scolding, no punishment, no stress for either of them.

This is the case the product is built for.

What Bioline Keep Off Spray Does Not Do

Honest expectations matter.

It does not work instantly for every cat. The 80% sensitivity figure means roughly 1 in 5 cats may not respond strongly to scent-based deterrents. If your cat shows no change in behavior after ten days of consistent application, the spray may not be the right primary tool for that specific animal. Consult a veterinary behaviorist for cats with strong habituation to deterrent scents.

It does not work without cleaning first. Applying repellent over existing urine or scratch scent markers without cleaning them reduces effectiveness considerably. The cat's own territory signals can override the deterrent.

It is not a long-term substitute for providing appropriate scratching outlets. A cat without an approved scratching surface will eventually find one. The spray redirects; it does not eliminate the instinct. A good scratching post is the necessary companion to any deterrent spray.

It does not protect against all environmental damage permanently. The goal is habit change over two to four weeks of consistent application. Once the cat has reliably redirected, you can reduce application frequency. You should not expect to spray once and never again.

Is Bioline Keep Off Spray Safe for Cats and Families?

Yes, when used as directed. Bioline's pet care line is built on natural extract formulations across all their products, with R&D leadership including veterinary medicine, applied chemistry, and animal science specialists with 10-20 years of field experience (Bioline, 2026).

The product label does include a warning that it may be harmful to aquatic organisms and can cause allergic reactions in sensitive individuals. Standard precautions: store out of reach of children, do not spray near water bodies, and test on a small hidden area of fabric before full application. These are standard cautions for any scent-based household spray.

Do not spray near your cat's food, water bowl, or litter box. The repellent effect is what makes it useful - that same effect applies everywhere the spray reaches, including places you want your cat to go.

Pairing the Spray with the Right Scratching Post

The spray creates a "don't go there" signal. A scratching post creates a "go here instead" signal. You need both.

The research is specific about what makes a scratching post work. Cats scratch upright posts more consistently when the post is at least 90cm tall (allowing full body stretch), stable enough not to wobble under pressure, and covered in rope or sisal rather than carpet. Position the post within one metre of the treated surface - not across the room (Journal of Feline Medicine and Surgery, 2016). The proximity matters. The cat needs an immediate alternative when it approaches the deterred area.

Miki Pet Store stocks cat toys and pet accessories that pair well with the behavioral training approach. A combination of Bioline Keep Off Spray and an appropriate scratching outlet is what the evidence supports for managing unwanted furniture scratching in domestic cats.

Where to Buy Bioline Keep Off Spray for Cats in Bangladesh

Available at Miki Pet Store for Tk 650. A 5% discount applies automatically at checkout - no code required.

Delivery times:

• Dhaka & Chittagong city: 1-2 business days
• All other districts: 2-3 business days

Returns accepted within 48 hours of receipt if unused and in original condition. Wrong items are exchanged at no extra cost.

You can also explore the full Bioline product range at Miki Pet Store, or browse pet body care products and vitamins and supplements for a complete feline care routine.

Frequently Asked Questions About Bioline Keep Off Spray for Cats

What is Bioline Keep Off Spray for cats?

It is a natural-extract scent-based deterrent spray that discourages cats from approaching, scratching, or soiling treated surfaces. It uses scents that cats find strongly unpleasant due to their 80-200 million olfactory receptors, while the scent remains largely unnoticeable to humans at normal household distances. Priced at Tk 650 at Miki Pet Store Bangladesh.

How does Bioline Keep Off Spray stop cats from scratching?

The spray creates an olfactory barrier. When a cat approaches a treated surface and detects the scent, avoidance behavior is triggered via the cat's brain processing the olfactory cue as a repulsive stimulus (NIH / PMC, 2020). The cat chooses to leave and find another surface. Consistent reapplication over two to four weeks can break the scratching habit entirely at the treated spot.

Is Bioline Keep Off Spray safe for indoor use with children and other pets?

Yes, when used as directed. The natural extract formula is designed for safe indoor use. Keep out of reach of children, avoid spraying near food, water, or litter areas, and do not spray directly onto any animal. Test on a small hidden area of fabric before full application. Follow label instructions for all precautions, including keeping away from water bodies.

How often do I need to reapply the spray?

Indoors: every two to three days during the initial habit-breaking period of two to four weeks, then reduce to once or twice weekly for maintenance. Outdoors or in warm, humid conditions like Bangladesh's monsoon season: daily reapplication may be necessary as scents dissipate faster in heat and rain.

Can I use this spray in the garden?

Yes. Bioline Keep Off Spray is suitable for outdoor use, including garden beds and outdoor furniture. The label notes it may be harmful to aquatic organisms, so avoid application near ponds, drainage channels, or water features.

Why is my cat still scratching after using the spray?

Three common causes: the area was not cleaned before spraying (leaving the cat's own scent markers in place), application has been inconsistent (the cat tests the surface between sprays and finds it tolerable), or your cat is in the roughly 20% of cats with lower sensitivity to scent-based deterrents. If consistent daily application over ten days produces no behavioral change, consult a veterinary behaviorist.

Does it smell bad for people living in the house?

Most users report the scent is mild to undetectable at normal household distances once the spray dries. It is calibrated to fall below human detection thresholds while remaining above the cat's tolerance threshold - that gap is the entire design principle. In very small rooms or with heavy application, a brief noticeable scent may occur while the product is still wet.

Can I use this spray near my cat's litter box?

No. Do not spray near the litter box, food bowl, or water. The repellent effect applies wherever the spray reaches. Spraying near a litter box may cause your cat to avoid the litter box - the opposite of the intended outcome.

Where else in Bangladesh can I buy Bioline products?

Bioline products are available through several Bangladesh pet retailers. Miki Pet Store offers the Keep Off Spray at Tk 650 with an automatic 5% discount and nationwide delivery in 1-3 business days, making it one of the most accessible sources in the country.

Does using this spray replace the need for a scratching post?

No. The spray creates a deterrent. A scratching post creates an approved alternative. You need both. The research is clear that redirecting cats to appropriate scratching surfaces is more effective than deterrence alone (OVMA, 2024). Place a scratching post within one metre of the treated surface and reward your cat for using it.

Key Takeaways

• Bioline Keep Off Spray for cats is a Tk 650 natural-extract deterrent available at Miki Pet Store Bangladesh, working via cats' extraordinary sense of smell to discourage scratching, soiling, and furniture damage.
• 83.9% of surveyed cat owners reported their cats scratched inappropriate household items - deterrent spray paired with a scratching post is what behavioral research recommends as the first-line intervention (Journal of Feline Medicine and Surgery, 2018).
• Clean the target area before spraying, reapply consistently for two to four weeks, and always provide an approved scratching alternative within immediate reach.
• The spray does not eliminate scratching instinct - it redirects it. A scratching post is the necessary companion.
• Approximately 80% of cats respond to citrus and similar natural scent-based deterrents with avoidance behavior - but the 20% who don't respond may need veterinary behavioral input rather than additional spray (Journal of Feline Medicine and Surgery, cited in WellBehavedCat, 2025).

Visit Miki Pet Store to see our amazing collection. We are known as the best pet store in Bangladesh. We have a huge variety of items for cats and dogs and other animals too. Go to our site today and find something special for your furry friend.