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Why has Mintwall become the go-to in homes before winter? The surprising reasons so many South Africans are using it to get mice out without killing a single one

By Nomsa Dlamini | 9 September 2026

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1. They turn back before they even get inside

One customer watched it happen right in front of her: the mouse comes up to the pouch, stops dead and heads straight back the way it came. That is not luck, that is chemistry. Peppermint at 40% hits the rodent's trigeminal nerve, and its survival instinct screams at it to retreat.

Nothing to bait, nothing to set off: Mintwall works on its own, day and night, at the exact spot they used to walk through. And that is only the first of the four oils.

2. No carcass, no clean-up

The worst part of a trap is not setting it, it is emptying it. Mintwall kills nothing at all: the mice walk out alive, on their own four feet, and there is absolutely nothing left behind to pick up.

No dead animal to drop in the bin, no trap to reset, and above all never that dead-mouse smell trapped inside a wall you can neither reach nor get rid of. They go, and the quiet comes back in their place.

3. Safe around the dog and the little ones

There is poison sitting in the shed and you have not dared touch it since the dog started sleeping in the kitchen. That is exactly the problem Mintwall solves: no poison, no rodenticide, nothing neurotoxic, a formula that is 100% plant-derived and biodegradable.

You can put one behind the fridge, in the basement corner where the grandchildren play, or in the feed shed where the livestock walk through. The mouse is the only one it bothers.

4. 90 days of peace and quiet for one single job

Traps are a cycle with no end to it: bait, check, empty, buy more. With Mintwall you put the pouch down and it releases at full strength for 90 days, thanks to a castor oil base that lets the formula out slowly, without ever running out of steam.

Nothing to top up, nothing to keep an eye on in between. One job every three months, and you get through the whole winter without touching it again.

5. Nothing like the peppermint spray off the shelf

If you have already tried a peppermint spray and concluded that “peppermint does not work”, you were right about the product and wrong about the ingredient. Those sprays hold less than 1% peppermint oil, and they evaporate within hours.

Mintwall is a concentrated formula held in a castor oil base that keeps releasing for 90 days straight. It is not the same product, it is not even the same category.

6. There is no way for them to get used to it

Poison always ends up losing its bite: mice build tolerance one generation after the next. A trap is an object, and an object gets memorised and walked around. Mintwall is neither of those things.

You cannot get used to a nerve reaction, and you cannot memorise a whole space: each pouch covers around 6 m², with no one spot to steer clear of. By the second week, the avoidance is permanent.

7. House, motorhome and barn covered in one go

Your problem does not stop at the kitchen. There is the motorhome stored away for winter, the barn, the shed, the garage. Mintwall stands up to the weather and works just as well in cold and damp as it does under your sink.

One solution for every building instead of a different product for each spot. And come spring, you open the motorhome and find it exactly as you left it.

8. You put it down, and you stop thinking about it

Nothing to assemble, nothing to bait, no batteries, nothing to plug in. You place one pouch every 2.5 to 3 metres along your entry points: under the sink, behind the appliances, in the basement corners, along the edge of the garage door.

One room or a motorhome takes one pouch, a whole house two to three, a large house with outbuildings four to six. You know exactly what to do, and you do it once.

9. 30-day money-back guarantee

You have already lost money on traps, on poison and on plug-in boxes that gave you nothing. So this time, the risk sits with us, not with you.

Try Mintwall in your own home. If the mice do not leave, write to us within 30 days and you get every cent back, no questions and no forms to fill in.

Where can I get Mintwall at the best price? (FREE delivery!)

Mintwall is only available through the official Terralis online store, which guarantees a genuine product and the full concentration of all four oils in every pouch.

⚠️ Limited-time offer, promotion included.

Here is how to order:

Step 1: Choose your offer today and save up to 40%, while stocks last.

Step 2: Your order goes out from our warehouse and reaches you within 5 to 7 working days, with real-time tracking.

Step 3: One pouch every 2.5 to 3 metres along your entry points. Within 72 hours the activity drops off, and within three weeks they have left the place.

💡 Pro Tip

Do you know someone who hears scratching in the walls every autumn and reckons “that is just how it is”?

Give them Mintwall.

It says, without the words: “You deserve to sleep easy in your own home.”

CLICK HERE TO CHECK THE PRICE AND AVAILABILITY 👉

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