It's normal for ponds to collect debris - but this can block filtration equipment and even harm fish. In this article, we've listed four of the best pond vacuum cleaners for quickly clearing your pond.
#1 Pick: Oase PondoVac 4
Our top recommendation is the Oase PondoVac 4. It's a powerful 1700W model that makes quick work of most debris, sludge and silt. It also has a dual-chamber design, which allows you to clean continuously without waiting for it to discharge. It's not cheap - but it's an outstanding pond vac.
Fish ponds can be a beautiful water feature, but they require plenty of maintenance to stay looking their best. Much of this is done by automated filters and drainage, but debris is always going to accumulate in certain areas.
Unfortunately, debris can be a big problem - especially if you keep fish. It doesn't just ruin the appearance of your pond and clog filters. It can also harm fish, including koi, due to the release of bacteria and other substances.
The good news is a pond vac can make clearing debris quick and simple. So if you're struggling to keep your pond clear, getting one could be a great option.
In this article, I've listed four of the best pond vacuums available in the UK. Each of these is powerful and provides great value - but make sure you read each review carefully. Not all pond vacs are suitable for every situation, so it's important to get the right one.
How to Choose a Pond Vacuum Cleaner
The right pond vac can provide a clean and healthy pond for many years - so it's important to get a high-quality model. Here are some of the most important considerations when choosing:
- Type of Vac. There are two main types: hand-pumped and motorised. Hand-pumped pond vacuums are great for removing silt and debris from very small ponds, and they are much cheaper than motorised alternatives. Motorised pond vacuums, on the other hand, use electrical power to pump dirty water and debris. They are expensive, but much more effective at removing silt, debris and sludge. For most ponds, a motorised vac is required - but you may want to consider a hand-pump for small jobs.
- Maximum Suction Depth. There are three factors affecting the "cleaning radius" of a pond vac: cord length, hose length and maximum suction depth. The maximum depth is not the same as the hose length, so make sure the vacuum is capable of cleaning the bottom of your pond. If you want the vacuum to dump the cleaned material far away from the pond, the length of the discharge hose is also important.
- Suction Power. Bigger ponds often accumulate more debris. For this reason, larger ponds need a more powerful vac. As a general rule, the higher the wattage the more powerful a pond vacuum is likely to be (although there are exceptions). Keep in mind that extra power often comes at the expense of weight.
- Attachments. Just like a regular vacuum cleaner, many motorised pond vacs come with attachments for cleaning tricky areas. Smaller suction heads, for example, are great for silt, but may struggle with leaves. Larger heads can suck up debris faster, but might be difficult to get into smaller cracks. Some models also come with gravel heads, algae nozzles and more. The more variety you have, the easier it'll be to keep your pond clean.
- One or Two Chambers. Most pond vacs have a single chamber design. This means you'll need to stop cleaning when the vacuum is discharging. More expensive models may have two chamber systems, which allow for continuous cleaning.
- Capacity. The capacity of a pond vacuum determines how often you need to discharge it. For a large pond, a big capacity can make cleaning much faster. Some vacs also allow you to put the water back into the pond - although this can often mean fine silt gets returned with the water.
- Mobility. Just like wet and dry cleaners, a pond vacuum can be heavy - especially when filled with debris and water. If you're getting a vac with a large capacity, make sure it has wheels so you can move it without lifting.
- Price. Pond vacuums vary greatly in price depending on the type, capacity and power. The cheapest hand-pumps can cost as little as £20, while motorised options start at around £100+. You usually get what you pay for though - so if you need a reliable and powerful pond vac be prepared to spend a bit more.
Before we get to the recommendations, does every pond really need a vacuum cleaner?
It's true there are other methods for removing sludge and debris. A simple net can work if you don't mind getting your hands dirty. You can also buy "sludge removers" to break down debris and leave your pond looking cleaner.
The problem with these methods is that they are labour-intensive and slow. This means they are unsuitable for all but the smallest ponds. They may also not work quickly enough to prevent harmful bacteria and other substances being released into a pond.
Additionally, these methods aren't as effective as a pond vacuum. Nets, for example, can't remove fine silt - and can often leave your pond looking murkier than before you started. Sludge removers have the opposite problem, as they are no good for getting rid of larger objects such as gravel or sticks.
For these reasons, if you have large amounts of debris in your pond - or just want to keep it clean without spending hours fishing out twigs with a net - then a pond vacuum is the way to go. The best models can remove both fine silt and larger items, plus they are much faster and more convenient.
Side Note: Looking for a garden vacuum for tackling leaves and other debris outside of your pond? Check out our list of the best garden vacs.
How do Pond Vacs Work?
A pond vacuum uses a pump to suck up dirty water into the container. Some models simply dump all the water and sludge via a discharge tube. Others pass the water through a filtration system to trap debris.
Keep in mind that pond debris can often be a great fertiliser, so you might not want to throw it away.
Which are the Best Pond Vacs?
Listed below are four of the best pond vacuums available in the UK. I've included both hand-held and motorised options, but make sure you choose the one that best suits your pond and requirements.
|Rank||Product Name||Power||Depth||Suction Hose||Discharge Hose||Price Range||Read More|
|Oase PondoVac 4||1700W||2.4 metres||5 metres||2.5 metres||££££||View Price|
|Blu-Line Deluxe Hand-Pumped||Hand-Pumped||N/A||1.5 metres||N/A||£||View Price|
|Oase Pontec Pondomatic||1400W||2 metres||4 metres||2 metres||££||View Price|
|PondXpert Cleanopond||1400W||2 metres||4 metres||2 metres||££||View Price|
Best All-Round Pond Vac
1. Oase PondoVac 4
Our top recommendation for a pond vacuum cleaner is the Oase PondoVac 4. It's a powerful model with a two-chamber system (for continuous cleaning), variety of attachments and the option of returning water to your pond. The PondoVac 4 isn't cheap - but it's one of the most versatile options on the market.
Oase PondoVac 4
- Power: 1700W
- Price Range: £££
- Suction Depth: 2.4 metres
- Suction Hose Length: 5 metres
- Discharge Hose Length: 2.5 metres
Let's start with the pump system. The PondoVac is powered by a 1700W motor that provides ample power for most cleaning jobs. Its strong suction also allows it to clean down to a depth of 2.4 metres, which should be enough for most garden ponds.
One of the best features of the PondoVac is the two-chamber system. This allows you to vacuum continuously, as the when the first tank is full the machine switches to the second. The switch can take a couple of seconds, but this is a small price to pay for continuous vacuuming - and can make cleaning large ponds much faster. There's also a suction control option, which is handy when you don't want full power.
A bonus is the PondoVac 4 comes with several attachments. These include a broadened universal nozzle, algae nozzle and wet suction brush. You'll probably use the universal nozzle most of the time, but it's great to have the option of other attachments for specific jobs.
As you would expect from an expensive pond vac, it has both rollers and a handle for greater mobility. The design of the vacuum means it can also be used as a wet and dry vacuum in the house or for cleaning swimming pools.
There are very few drawbacks to the PondoVac - but it's not perfect. The biggest issue is the price, which is considerably higher than many alternatives. In this case, we think it's worth the money though - especially if your pond collects a lot of debris. The filter bag also isn't effective at removing fine silt, so if you want to put the water back into the pond it probably isn't the best option.
For cleaning large amounts of debris, sludge, leaves and silt from your pond, however, the PondoVac 4 is an excellent machine. The range of attachments mean it's more versatile than many pond vacuums. It's also powerful and simple to use - so it makes quick work of cleaning your pond.
Best Hand-Pumped Pond Vacuum
2. Blu-Line Deluxe Hand-Pumped Vacuum
If you just need a small pond vacuum for the occasional quick clean-up, then the Blu-Line Deluxe could be a cheaper alternative to expensive motorised options. It's a hand-pumped pond vacuum that has much less suction power than the other options on this list - but for small ponds, swimming pools or spas it's a useful tool.
- Power: Hand-Pumped
- Price Range: £
- Suction Depth: N/A
- Suction Hose Length: 1.5 metres
- Discharge Hose Length: N/A
The Blu-Line is mainly designed to get rid of small amounts of grit, leaves and debris from pools - but it can also be used on small ponds. Unlike motorised models, it doesn't require electricity or a hose. Instead, you use the hand pump to create suction before emptying it of debris when required.
Aside from how easy it is to use, we like that the Blu-Line comes with several attachments. These include a dual-end nozzle, brush and wide-end nozzle. It also comes with a skimmer net for removing debris from the surface.
With that said, the Blu-Line simply isn't powerful enough for thick sludge or lots of debris. Hand pumping also quickly becomes tiring - especially if you're using it over a large area. So if you have a large pond, or one that just seems to collect a lot of twigs, sludge and other items, go for a motorised pond vacuum.
If, on the other hand, you just need a pond vacuum for clearing small amounts of debris from a shallow pond (perhaps if your filter misses a small area), then the Blu-Line is a great choice. It's straightforward and lightweight to use - and is available for a cheap price.
Best Budget Pond Vacuum
3. Oase Pontec Pondomatic
If the PondoVac is outside your price range, the Oase Pondomatic is a great alternative. While it's not as powerful as the PondoVac and has a shallower suction depth, it's still a powerful pond vacuum that does a great job of cleaning debris and sludge. The difference in price is also substantial.
Oase Pontec Pondomatic
- Power: 1400W
- Price Range: ££
- Suction Depth: 2 metres
- Suction Hose Length: 4 metres
- Discharge Hose Length: 2 metres
The biggest difference between the Pondomatic and the more expensive PondoVac is that this is a single-chamber model. Unlike a double-chamber pond vacuum, it needs to continuously switch between suction and discarge. This increases the time taken to clean - especially large areas.
If you don't mind the motor switching off to discharge debris, however, then the Pondomatic can make clearing your pond much easier. It's a powerful 1400W model that's capable of cleaning down to 2 metres, which is enough for most ponds and swimming pools. There are also four attachments included, such as an algae nozzle and crevice tool. The universal nozzle, which is used for most cleaning tasks, can be adjusted between 2mm to 10mm in width.
Who should buy this model instead of the PondoVac though? If you're not sure whether the more expensive model is worth the money, we recommend choosing it for bigger ponds. The double-chamber system and more powerful motor mean it can clean large amounts of sludge and debris faster. With that said, the cheaper Pondomatic can still do the job - it just takes a bit longer.
An issue we have with the Pondomatic is the short two metre discharge hose. This limits where you can discharge, so unless you're aiming for a nearby flower bed you'll probably need to transport it manually.
Even so, the Oase Pontec Pondomatic is an excellent pond vacuum that's available for a great price. It has features such as automatic discharge, a range of accessories and powerful suction - and it provides great value. So if you don't mind the short discharge hose, it's a good option.
Alternative to the Oase Vacuums...
4. PondXpert Cleanopond Pond Vacuum
If both the Oase vacuums on this list are too expensive, then the PondXpert Cleanopond is a decent alternative that's cheap, easy to use and relatively powerful. It features an auto-discharge system (using a single container design), two year guarantee and it can clean to a maximum depth of 2 metres. It's probably not as good as the Oase Pondomatic, but it's no slouch either.
PondXpert Cleanopond Pond Vacuum
- Power: 1400W
- Price Range: £
- Suction Depth: 2 metres
- Suction Hose Length: 4 metres
- Discharge Hose Length: 2 metres
The Cleanopond is powered by a 1400W motor. The auto-empty system uses a single canister design, which means it needs to switch on and off to get rid of debris and sludge. The suction hose is four metres and, combined with the powerful suction, allows the vacuum to clean down to depths of 2 metres. Like the Oase Pondomatic, we wish it had a longer discharge hose though.
Other features include four accessories for greater versatility, a discharge net (which can be used to return water to a pond minus larger debris - although fine silt will pass straight through) and a 30 litre reservoir. The vacuum also comes with a free pair of gardening gloves, which is a welcome bonus!
Considering the PondXpert isn't that much cheaper than the Pondomatic, however, most people will probably opt for the Oase (PondXpert simply doesn't have the same brand reputation as Oase). Still, if you want to save a bit more money, the PondXpert is unlikely to let you down.
A high-quality pond vacuum is a near-essential tool if you want to keep water clear and healthy. Owning a powerful pond vac, rather than renting, also means you can manage debris in your pond throughout the year - plus you'll save money in the long-run.
Our top pick is the excellent Oase PondoVac 4. It's a powerful pond vacuum cleaner with a range of attachments and dual-chamber design. The PondoVac is expensive though, so if you need a cheaper option go for the Oase Pondomatic.
Do you have any questions about choosing the best pond vacuum for your garden? Or do you want to give feedback on any of the models on this list? Let me know in the comments section!