Possums Vs Rats - What Makes Them Different?

When it comes to infestations in the home, there are a few culprits. Normally, you can tell the difference with ease. After all, an infestation by mosquitoes and termites is very easy to tell apart. However, two infestations that can seem very similar and get confusing are possums, and rats. In this article, we will look at how to tell the difference between rats and possums, especially in the home.


Does the Difference Between Possum and Rat Infestations Matter?

While possum and rat infestations are both undesirable, there is a difference between possum and rat infestations. For one, possums are protected by law, so removing them without consideration for the welfare of the possum can be troublesome.

Another difference is their behaviour and options for removal from your home.

So before you can think about taking action against the intruder in your home, you must know how to tell the difference between rats and possums.

 

Are Possums and Rats Related?

No, while there are similarities between the two species, rats and possums are completely unrelated. The similarities between them are a sign of convergent evolution, where two species have evolved to look similar or take on similar adaptations because those adaptations are ideal for the specific requirements.

There are many examples of this in the wild, for example, legless lizards, skinks with missing limbs, and snakes all not having legs. Another example of convergent evolution is dolphins, sharks, and ichthyosaurus.

So while they look similar and there are some differences, they are not related.


Differences Between Rats and Possums

There are numerous differences between rats and possums. These can be split into several different areas. So let's look at these.


Rat VS Possum – Living Arrangements

Rats often live in small colonies, where they multiply, with several rats operating out of a nest. And this can be a great way to determine if there is a significant rat problem at a property. Rats are very secretive in the wild, but if you start to see rats out and about during the day, then they’ve become too confident because of their numbers.

Possums like to live on their own. Males tend to have a territory where they will defend the territory against intruders. Males will sometimes try to visit other territories for mating, but they will return to their homes.

Rats are also known to be active all the time. They rarely are seen during the day, as they like to stay hidden. In contrast, possums will sleep most of the day and only come out at night.


Rat vs Possum Eating Habits

Rats are secretive animals and try to hide their presence. For example, they won’t eat all the food on offer and will move between different sources, taking only a small amount. This allows homeowners to conduct a test, known as the apple test, to see whether a possum or a rat is infesting a home.

Possums on the other hand will eat all the food from a source.

Rats prefer to eat grains too, compared to the mostly fruit diet of possums.


Rat Poop vs Possum Poo

Comparing rat poop vs possum poo is one of the best ways to tell the difference between the two species. Rat poop is often spread around the place and will be small and can look like a banana.

Possums are different. They will leave droppings in one location near their home. They are relatively clean in their droppings. However, their urine is much different and can stain ceilings as they often urinate throughout the day and night.

 

Rat vs Possum Appearance

It is very hard for you to see either a possum or a rat. Mostly, because they don’t like to be viewed by humans and will often hide. However, if you do see a rat or possum and would like to know which one you would like to see, then you might need to look at the tail.

Possums have bushy tails whereas rats have hairless tails.

One massive difference is how they will behave around humans too. Rats will run away and be quiet for a long time after being discovered. However, possums will freeze for a moment and then will return to whatever they were doing. They don’t consider humans to be a major threat.


How to Get Rid of Rats or Possums

So if you know the difference between rats and possums, then you need to learn how to remove them from your home. There are some differences between the two. For instance, rats can be trapped and moved, whereas possums have to be persuaded to leave.

Rats also have no problems leaving a home, whereas possums can suffer greatly in a move and males are known to die if they are forcibly removed from a property.

One of the best ways to move the rats and possums is to use an ultrasonic device. These devices emit a sound that humans can’t hear and the rats and possums dislike this. As a result, they will attempt to find a new home.

Possums can also be persuaded to find a new home by removing access from the home. Repairing walls so that the possum cannot gain access to the home again will deter them.

Rats can also be deterred through the use of natural predators. Dogs and chickens are pretty good deterrents. Chickens, for instance, can be useful because they will hunt rats in the garden as a pack. Partly this is a defensive posture to protect their eggs.

Cats can be useful against smaller individuals but are less likely to attack larger rats that can be found in urban areas.

However, possums will not be deterred by chickens as the bird doesn’t consider them a threat. A dog might be a deterrent, but the possum can easily escape a dog or stay out of its way.

 

Final Word: Possums Vs Rat - What Makes Them Different?

Rats and possums are similar in look, but there are massive differences between them. However, getting rid of them when they’ve infested a home is vital for the health and safety of your family. Envirobug offers Ultrasonic Pest Repellers and Garden Sentinel Motion-activated animal sprinklers to help you manage rodents and possums infestations. 

 

Products

The Commercial Command Pack - Envirobug
Wireless Rechargeable Ultrasonic Pest Repeller – 7 Days of Toxin-Free Defence $79.00
Protect what matters: your family, pets, and the wildlife around you. This powerhouse blasts high-frequency waves to repel possums, rats, mice, spiders and mozzies – no sprays, no traps, no ecological fallout.  USB-C rechargeable with a 3000mAh battery for a full week in your roof cavity, shed, van, tent or home. Plug it in anytime for endless protection. **For indoor use only** Features Pest-pummeling high-powered ultrasonic waves: Pulses drive pests out before they nest – proven effective, eco-safe. Week-long battery: 3000mAh power for regional reliability; recharge via USB-C anywhere (runs continuously when plugged in). Cordless, compact freedom: Perfect for vans, roofs, camping or hard-to-reach spots. Durable Aussie-tough: Built to last, with user-friendly digital display and mode lights for easy use. 12-month warranty: We stand by it -  local customer service if needed.
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Garden Watchman - Solar-Powered Pest Repeller [PRE-ORDER] - Envirobug
Garden Watchman - Solar-Powered Animal Repeller $119.00
Meet the Garden Watchman — your garden's most vigilant protector. This powerful solar-powered animal repellent is engineered to keep unwanted wildlife away from your property without traps, toxins or harm to animals. Whether you're battling brush turkeys tearing up your garden beds, possums raiding your fruit trees, cats using your veggie patch as a litter box or rodents sneaking into your shed, the Garden Watchman solar animal repeller has a frequency setting designed to send them packing - out of your backyard and back to their habitat. Powered by the sun and activated only when movement is detected, this smart solar animal repeller works 24/7 — all without a single chemical, bait or trap. Just stake it in the ground, point it at the problem area and let it do the watching. As with every EnviroBug product, the Garden Watchman is proudly designed with your family, your pets and the planet in mind. Core Features Solar-Powered Convenience Forget replacing batteries. The Garden Watchman harnesses sunlight to keep its 2000mAh battery charged, with a backup charging port available for extended overcast periods. Set it up and let the sun do the rest. Multi-Frequency Technology Not all animals are deterred by the same frequencies. The Garden Watchman features 4 active frequency modes that can be dialled to target specific pest types — from tiny mice right up to kangaroos and wallabies. Simply select the mode that matches your intruder and the device emits precisely tuned acoustic waves that disorient and deter without causing harm. PIR Motion-Sensor Activation The built-in Passive Infrared (PIR) sensor detects movement within 13 metres and instantly triggers a 15-second burst of ultrasonic sound and LED light. This targeted approach conserves battery life while ensuring every activation counts. Flashing LED Light The bright white flashing LED adds a second layer of deterrence — especially effective at night when larger animals like possums, wallabies, and kangaroos are most active. The combination of sound and light creates a more convincing threat response. IP65 Weatherproof Built to handle Australian conditions, the Garden Watchman is IP65 rated — fully dust-proof and protected against water jets. Rain, humidity and harsh sun won't stop it from doing its job. Completely Chemical-Free No poisons. No baits. No traps. The Garden Watchman is a 100% non-toxic solar animal repeller that protects your garden humanely — keeping animals away without putting children, pets or wildlife at risk.
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-31% sale
Garden Sentinel - Motion-Activated Pest Repeller Sprinkler (Solar Powered) - Envirobug
Garden Sentinel Sprinkler - Solar-powered, motion-activated pest deterrent $149.00 $215.00
24/7 Garden Protection The Garden Sentinel uses infrared motion detection to spot animal heat signatures up to 10m away. When triggered, it fires a startling water burst with sudden noise and movement — training pests to stay away permanently. The solar panel keeps rechargeable batteries charged for reliable day/night operation. Covers up to 100m² of garden, protecting veggies, fruit trees, ponds from rabbits, possums, birds, foxes, kangaroos. Humane, chemical-free, water-efficient — just 2 cups per activation. Key Features 100m² coverage — protects large garden areas. Smart deterrent — animals and birds quickly learn to keep away. Solar powered — 4x rechargeable AAA NiMH batteries included. Triple deterrent — water spray + noise + motion. Range - 300° coverage, 10m range Water efficient — short bursts only, 2 cups of water per activation. 3 modes — 24hr, day only, night only. Linkable — connect multiple units to cover a larger area, from  one tap. Adjustable — height up to 75cm, versatile positioning. Uses Cases Garden beds — protect veggies, flowers from possums, rabbits. Fruit trees — deter birds, kangaroos, possums, wallabies. Ponds/pools — keep ducks, cats, dogs away. Crop areas — feral cats, foxes, livestock. House perimeter — property protection. Detection: 300° coverage, 10m range, adjustable sensitivity. Humane, 24/7, installs in minutes. Installation Tips Watertight connections — use plumber's tape on threads, hand tighten firmly. Height adjustment — lower for small pests, higher for larger animals. Sensitivity — increase for smaller/faster pests.
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-16% sale
The Family-Sized Fortification - Envirobug
Garden Guardian – Solar Powered Ultrasonic Animal Repeller $79.00 $93.00
Uninvited animals don't keep business hours — and neither does the Garden Guardian. This solar-powered, motion-activated repeller works around the clock to drive off possums, cats, rabbits, birds, foxes, wallabies, deers, ducks  and more with high-frequency ultrasonic pulses and a startling flash of light. No poisons. No traps. No suffering. Just your garden, protected day and night. Why Garden Guardian? Most pest problems happen after dark, which is exactly when you're not out there watching. The Garden Guardian's infrared motion sensor detects the heat signatures of approaching animals and fires instantly — a burst of ultrasonic sound and flashing LED that sends them packing before they reach your garden beds, pool, chicken coop or veggie patch. It recharges itself during the day so it's always ready to go, day or night. Key Features Stops Pests Before They Strike — IR motion sensor detects animal heat signatures instantly and fires ultrasonic pulses + flashing LED the moment something approaches. Reactive defence, not passive hoping. No Power Bills. Ever. — Runs entirely on solar with rechargeable NiMH battery backup. Plant it, forget it — it recharges itself while you sleep. Safe for Your Family. Unbearable for Pests. — 25–61 kHz ultrasonic frequency drives target animals away fast. Covers What Matters Most — Up to 10 metres of targeted protection across garden beds, veggie patches, pool surrounds and chicken coops. Point it where pests enter. Built for Australian Conditions — IPX65 weather-resistant, UV-stabilised polyethylene that handles rain, heat and full sun without flinching. No babysitting required. Protect Your Garden Without Poisoning It — Humane, chemical-free deterrence. Your native wildlife, pets and kids are safe. Pests are not welcome. Up and Running in Minutes — No tools, no wiring, no electrician. Stake it in, switch it on, done. We've Got Your Back — 12-month warranty with fast, local Aussie customer service. 
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Designed for Australian Conditions

Eco-friendly

No poisons

12 month warranty

30 Day

satisfaction guarantee

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