Top 10 Best Large Pond Pumps 🥇(2019 Review) | The Outdoor Pond

How to Choose the Best Large Pond Pump?

Pond pumps provide many benefits to the water, wildlife, and appearance of your pond. In this article, you’ll find out more about these advantages that a pond pump has to offer, especially for larger ponds.

Also, get to know the important considerations in choosing the best large pond pumps and filters. We also reviewed the top 10 products available in the market today, including their features, pros, and cons to help you narrow down your search and find what’s best for you.

Keep reading to find out more!

 

What are large pond pumps and what do they do?

Pond pumps are devices that are meant to circulate and move the otherwise stagnant water in a pond. The motion helps increase the contact between the air and the water surface, increasing the amount of dissolved gases like carbon dioxide and oxygen necessary to sustain fish and plant life.

Once the water becomes oxygen-rich, it is vital to keep pumping the water or the sudden decrease in oxygen levels can kill pond fish and other aquatic creatures. Therefore, a pond pump is important in maintaining the ecological balance in your pond.

Pond pumps also help in filtering dirt and other particles from pumped water to make pond cleaning and maintenance much easier. Sometimes, a pump can also be used to create a waterfall or water fountain that improves the appearance of your pond. This creates a naturally attractive display.

 

What are the benefits of large pond aeration pumps?

Listed below are the benefits offered by large pond pumps and filters in your backyard or garden pond:

 

1. Better Quality of Water

Without proper water circulation and aeration, the quality of the water in your pond is greatly diminished. Bottom sediments tend to accumulate and release toxic gases and metals, made worse by low oxygen levels. This can lead to poor water quality and possibly even the death of aquatic life.

2. Controls Algae Growth

Algae are small organisms that can suffocate aquatic life and compete in terms of food and sunlight. Through aeration, water oxygen levels increase and phosphorus is converted to forms that cannot be used by algae, hampering their growth. By circulating the water in your pond, algae spores are taken to deeper parts with less sunlight and dissolved gases, also preventing their proliferation.

3. Gets Rid of Foul Smells

Hydrogen sulfide, the gas that causes the foul, fishy smell of stagnant water is greatly reduced as water is aerated and mixed with oxygen. This makes it more enjoyable to be near your pond.

4. Better Habitat for Fish

Fish kills happen when water in your pond forms distinct layers based on temperature, called thermal stratification. Thermal stratification reduces the amount of oxygen that reduces ecosystem efficiency in your pond. By using aeration to disrupt stratification, you create a healthier living condition for your fish and other aquatic organisms.

5. Reduce Mosquitoes

Mosquito eggs are laid and develop in stagnant water bodies. When you install large volume pond pumps to provide constant water flow in your pond, you help prevent it from becoming an ideal breeding habitat for mosquitoes. This is a sustainable and natural way to control the mosquito population.

6. Decreases Bottom Sediment Accumulation

The lack of proper aeration creates low oxygen conditions in your pond, resulting in the slower decomposition of organic matter. These organic matter tend to accumulate and settle at the bottom. With proper aeration, you reduce this accumulation and therefore delays or prevents the need for cleaning or dredging.

Based on these benefits, large pond aeration pumps are really a valuable tool in managing and maintaining the health, water quality, and appearance of your pond.

 

What are the Types of Pond Pumps?

Pond pumps can be classified into two main categories: submersible and external pond pumps:

Submersible pumps

Submersible pumps are best for water features and ponds that do not need more than 4,000 GPH of water flow. They are installed completely underwater, usually at the deepest part of the pond. They are great because they do not produce too much noise and are unobtrusive. They do not spoil the appearance of the pond and are easy to install as long as you have a cord that is long enough.

However, submersible pumps need to be removed for maintenance and cleaning they also have higher operating costs and may contain some oil that could leak and pose harm to plants and fish.

External pond pumps:

External pond pumps are recommended for medium to large ponds and are installed outside of the water. These can handle higher water flow rates of 4,000 GPH to 10,000 GPH or more. They are also more economical since they use less energy.

External pond pumps are easier to maintain and have longer life spans because they are used in dry conditions. It’s also easier to replace their parts. However, they take more effort and time to setup and install, can produce a significant amount of noise, and are often more expensive than submersible pumps.

 

Magnetic Drive vs. Direct Drive

Water pumps can also either be magnetic- or direct-driven.

Magnetic drive pumps

Magnetic drive pumps are safer for ponds with fishes because they are oil-free. They utilize an electromagnetic field to make the impeller work. The electric charge produced generates a magnetic force that moves the impeller to which a magnet is installed.

These pumps are energy-efficient although more expensive than direct drive models. What you pay for the technology, however, is made up for with the reduced energy consumption.

These also offer the quietest operation and are the easiest to maintain and repair. Because they cannot generate enough force to pump water vertically, they are not recommended for fountain applications.

Direct drive pumps

If you have waterfalls or fountains in your pond, direct-drive pumps might be a wiser choice since they reach higher head heights. They are also cheaper than magnetic drive pumps.

However, they are more expensive to operate since they rely solely on electricity. They can also contain oil that can be harmful to plants and animals. These pumps are also generally sealed, which makes them difficult to repair and clean.

 

Factors to Consider When Choosing the Best Large Capacity Pond Pumps

Since large capacity pond pumps are also an investment, you have to make sure you buy something that will last and is worth its price. Continue reading below to know about the important factors to consider when choosing large pond pumps!

Safety

As they say, safety first! Make sure that your pump is installed safely and securely. If you plan to plug it in an outdoor power outlet, make sure it has a Ground Fault Interrupter (GFI) connected to it. Make sure any electrical outlets are also at a safe distance from anything that involves water.

You should also choose an oil-free, pondlife-friendly pump if you have fish or plants in your pond.

Water quantity

You should also consider the amount of water you want your pump to move at a specific time, usually measured in gallons per hour or GPH. Another measurement is the head height which is how high the pump can lift the water. The maximum GPH is achieved at zero head height.

Usually, manufacturers provide charts that help you decide which type of unit and how many GPH you need for a certain pond size.

Size of pond

Speaking of pond size, you also need to consider how big your pond is to determine the pump capacity you need. Choosing a pump that’s too small will result in poor circulation with stagnant parts and can lead to poor water quality, low oxygen levels, and accumulation of sludge.

To calculate the volume of the pond, multiply its length by the width and the average depth. You will get the measurement of how many gallons of water your pond can hold. Then, you can use this as a basis for choosing the right garden pump. A general rule of thumb is to choose a pump that can circulate the pond’s water volume at least once every two hours or once per hour if you have more fish in it.

For instance, a pond that contains 1000 gallons of water requires a pump that has a rating of at least 500 GPH. Ideally, however, a 1000-GPH pump or larger will provide the best aeration if you have fish and other creatures in your pond.

Aquatic Life

You should also consider the type and number of plant or fish life living in your pond since no all pumps are safe for ponds with aquatic life. If you have fish, the species and type is also something to take note of.

For example, a pond with Koi fish will require a larger pump with better filtration capabilities to keep the fish healthy.

Operating costs

Most people make the mistake of considering only the initial cost of a pump and not the operating cost. Well, you will have the pump up and going for 24 hours per day. So, you also have to think of how much energy it will use. Direct drive pumps consume more electricity and energy, increasing your electric bills and expenses in the long run.

Warranty

Like for any other product, it is best to choose a large aerator pond pump with an extended warranty period. In case of breakage, mishaps, or other concerns, the warranty will protect you from significant losses. If the manufacturer gives a longer warranty period for a product, that means they are also confident of their product’s durability and believe it can provide longer years of dependable service.

Aside from the ones mentioned here, you should also consider your preferences and needs in a pond pump. It is important to look at the labels and specifications to make sure a certain product is exactly what you need. If you are unsure, it is best to conduct your own research and read customer reviews to have a general idea of how a specific pond pump will work.

If you don’t have time to do this, worry not, because we did the research for you! In the next part of this article, we have provided an informative summary of the specifications and descriptions of the top 10 large pond pumps!

What are the Best Large Pond Pumps of 2019?

Now that you have a better understanding of the factors to consider when buying large pond pumps and filters, it’s time to discover the options available in the market.

Pond pumps vary in shapes, sizes, types, wattage, price, capacity, and more. This is why we decided to include all the technical and general specifications of each product as well as their pros and cons so you can make an informed decision. Hopefully, these can help you choose the best pond pump for your needs.

We have picked all the best large pond pumps for you, listed in order of the smallest gallons per hour (GPH) rating to the largest GPH rating. So, check them out below!

 

Large Pond Aeration Pumps – Top 10

Fish Mate 1900 Pond Pump – $$Skip to section

Pond Boss Waterfall Pump – $Skip to section#2 Recommendation (For those on a strict budget)

Alpine Corporation PAL4000 Cyclone Pump – $$Skip to section

Algreen MaxFlo 5500 GPH Pond and Waterfall Pump – $$Skip to section

Piranha PN6300 Direct Drive Submersible Pump – $$$$Skip to section

Pond Pulse 6,500 GPH Hybrid Drive Submersible Pump – $$$Skip to section

Alpine Cyclone PAL8000 Waterfall & Pond Pump – $$$Skip to section

VIVOSUN 9000GPH Submersible Water Pump – $Skip to section

Aquascape 20006 AquascapePRO 10000 Submersible Pump for Pond – $$$$$Skip to section

Aqua Pulse 12,500 GPH Submersible Pump – $$$$Skip to section #1 Recommendation (For those wanting lots of GPH for their money)

 

 

 


Fish Mate 1900 Pond Pump

Technical Specs

  • Dimensions: 9.5 x 5.5 x 4.8 inches
  • Weight: 5.6 pounds
  • Inclusions: pond pump, anti-clog casing, fountain set
  • Warranty: 3-year limited Manufacturer’s warranty

General Specs

  • Maximum Flow Rate: 18500 GPH
  • Wattage: 70 Watts
  • Price: $$

Description

Featuring an anti-clog case design, the Fish Mate 1900 Pond pump also has a solid handling capacity of up to ¼”. It operates at a maximum depth of 5 feet or 1.5 meters. This energy-efficient pump is also one of the large submersible pond pumps here.

It has ceramic bearings and a pond-life friendly casing to enhance the pump’s durability and ensure the safety of your fish. It comes with a single control knob for the adjustment of water flow from waterfall or filter to fountain settings. The Fish Mate 1900 also comes with a telescopic fountain set with a 14’9” fountainhead height.

Fitted with a 24-foot power cable, it is easy to install. It offers a maximum flow rate of 18,500 GPH at 70 watts of power.

  • Pros
    • Easy to install
    • Easy to maintain
    • Serves well for years
    • Powerful enough for smaller ponds
  • Cons
    • Limited capacity

 

 


Pond Boss Waterfall Pump

Technical Specs

  • Dimensions: 6.6 x 6.5 x 13.5 inches
  • Weight: 5 pounds
  • Inclusions: pump, tubing adapter, pump barrier bag
  • Warranty: 3-year limited warranty

General Specs

  • Maximum Flow Rate: 2300 GPH
  • Wattage: 130 Watts
  • Price: $

Description

The Pond Boss Waterfall Pump is a quiet, energy-efficient pump that features an anti-clog technology. The company that manufactures it specializes in energy-saving and innovative water gardening products so you are assured of its quality.

This pond pump is non-toxic to plant life and fish. It has a maximum flow rate of 2,300 GPH at 130 Watts of power.

  • Pros
    • Easy installation
    • Good performance
    • Great volume
    • Natural flow
  • Cons
    • Loud and noisy motor
    • Lasts only for a year or so

 

 

 


Alpine Corporation PAL4000 Cyclone Pump

Technical Specs

  • Dimensions: 10 x 6 x 7 inches
  • Weight: 1 pound
  • Inclusions: pond pump, impeller shafts
  • Warranty: 3-year warranty

General Specs

  • Maximum Flow Rate: 4000 GPH
  • Wattage: 350 Watts
  • Price: $$

Description

  Next, we have this high-performance and durable cyclone pump with asynchronous motors. This product is also a winner in terms of versatility since it can operate both in and out of water and can be used either vertically or horizontally.

The Alpine Cyclone pump is a great choice for outdoor ponds. It has an oil-free, epoxy protected, and magnetic-driven ceramic shaft as well as impeller shafts to prolong its life.

A vortex impeller equipped with a large pre-filter can be disassembled without using any tools. While it is available in different sizes, this particular pump can go through 4000 GPH and can be used for ponds up to 33 feet in length.

 

  • Pros
    • Energy-saving
    • Submersible
    • Easy to install
    • Great value for the price
    • Powerful and dependable
  • Cons
    • Short life span
    • Not good for cold weather

 

 

 


Algreen MaxFlo 5500 GPH Pond and Waterfall Pump

Technical Specs

  • Dimensions: 14.8 x 8.5 x 7.5 inches
  • Weight: 14 pounds
  • Inclusions: pump, filter protector, power cable
  • Warranty: 2-year warranty

General Specs

  • Maximum Flow Rate: 5500 GPH
  • Wattage: 350 Watts
  • Price: $$

Description

  Next, we have the Algreen MaxFlo 5500 GPH Pump which features magnetic driven motors for durability and longer lifespan. With a maximum flow rate of 5,500 GPH, this pump can easily aerate a large pump.

Intended for underwater use, this pump is also ideal for waterfalls. Depending on the size and configuration of your pond, you can install it vertically or horizontally.

The filter grid also helps sieve out debris and protect the motor. With its fish- and plant-friendly materials and U.L. listing, you are assured of your pond’s safety.

  • Pros
    • Works great
    • Protected from clogging
    • Energy efficient
    • Long power cable
    • Durable
    • Extended life span
  • Cons
    • The pump impeller is prone to jamming
    • Poor customer service

 

 

 


Piranha PN6300 Direct Drive Submersible Pump

Technical Specs

  • Dimensions: 10 x 7 x 18 inches
  • Weight: 25 pounds
  • Inclusions: submersible pump
  • Warranty: 2-year manufacturer’s warranty

General Specs

  • Maximum Flow Rate: 6,300 GPH
  • Wattage: 300 Watts
  • Price: $$$$

Description

Made with reinforced fiberglass and stainless steel construction, the Piranha PN6300 Direct Drive Submersible Pump offers an energy-efficient, high flow direct drive technology.

Designed to save space, this pump is ideal for waterfall and skimmer installations. An intake screen also helps filter out dirt and prevents clogging by passing solids up to 1.25”. The direct drive motor promises years of service while also providing enough power to create a heavy water flow.

Thanks to the high-quality seals, you can enjoy efficient performance for a longer time. This pump is also engineered to withstand 24-hour continuous use and is safe for wildlife, aquatic plants, and fish.

  • Pros
    • Flawless operation
    • Works quietly
    • Heavy-duty pump
    • Overload sensor for safety
  • Cons
    • Tends to break or malfunction just past the warranty
    • Relatively expensive

 

 

 


Pond Pulse 6,500 GPH Hybrid Drive Submersible Pump

Technical Specs

  • Dimensions: 9 x 6 x 15 inches
  • Weight:15 pounds
  • Inclusions: pond pump drive motor, and intake screen
  • Warranty: 2-year manufacturer’s warranty

General Specs

  • Maximum Flow Rate: 6,500 GPH
  • Wattage:420 Watts
  • Price: $$$

Description

  The Pond Pulse Hybrid Drive Submersible Pump offers energy-saving efficiency and high flow characteristics thanks to the hybrid drive technology that uses both a direct drive pump and a magnetic drive pump.

The upright design also creates a smaller, space-saving footprint ideal for waterfall and skimmer installations. An intake screen prevents clogging with an impeller that passes solids up to 0.25 inches. You can also control the asynchronous drive motor to decrease or increase pump flow using a separately sold variable speed controller.

Made to withstand 24-hour continuous use, this pump is equipped with overload sensors that prevent burnout and overheating. It also contains no oil and is completely safe for aquatic plants, fish, and wildlife.

  • Pros
    • Simple to install and operate
    • Automatic on and off
    • Quiet and efficient
    • Good value for the price
  • Cons
    • Plastic components tend to crack easily
    • Pumping power significantly decreases over time

 

 

 


Alpine Cyclone PAL8000 Waterfall & Pond Pump

Technical Specs

  • Dimensions:10 x 6 x 7 inches
  • Weight:13.97 pounds
  • Inclusions: pond pump, 33 feet power cord
  • Warranty: 3-year warranty

General Specs

  • Maximum Flow Rate: 8000 GPH
  • Wattage: 540 Watts
  • Price: $$$

Description

  The Alpine Cyclone PAL 8000 is a submersible water pump that works both in and out of water. It features durable ceramic impeller shafts that are made to resist damage throughout years of quality use.

The eco-friendly design not only keeps your fish and plants safe but also allows you to save energy and money. You can also install the pump horizontally or vertically depending on the available space or your preferred configuration.

  • Pros
    • Solid design
    • Optional power
    • Runs quietly
    • No clogging issues
  • Cons
    • A little overrated at 8000 GPH
    • Poor customer service and unresponsive company
    • May stop working within months of usage

 

 

 


VIVOSUN 9000GPH Submersible Water Pump

Technical Specs

  • Dimensions: 13.4 x 10.4 x 9.9 inches
  • Weight: 16.25 pounds
  • Inclusions: pump, portable handle, removable filter
  • Warranty: 1-year warranty

General Specs

  • Maximum Flow Rate:9,000 GPH
  • Wattage: 620 Watts
  • Price: $

Description

Another one of the large submersible pond pumps, the VIVOSUN 9000GPH features a solid construction composed of silicon carbide drive ring piece and shaft which prolong service life and reduce friction.

With a low-noise operation of only 30 to 40 decibels, you can enjoy a peaceful and quiet afternoon by your pond. It also saves energy by consuming less power for a higher output relative to other pumps.

The detachable filter also makes maintenance and cleaning super simple and easy. You can also install it easily with its adjustable outlet direction and flexible tube size. I can be used as an inline or a submersible pump ideal for various applications including waterfalls, fountains, irrigation, and hydroponic systems.

It even comes with a 20.3-foot long power cord. 

  • Pros
    • Low noise operation
    • Durable
    • Powerful pump for larger ponds
    • Easy to install
    • Affordable
  • Cons
    • Short warranty period
    • Needs to be setup a certain way and have something to keep it in place otherwise it will slip away or fall apart

 

 

 


Aquascape 20006 AquascapePRO 10000 Submersible Pump for Pond

Technical Specs

  • Dimensions:19 x 13.5 x 1 inches
  • Weight:39 pounds
  • Inclusions: pond pump, rubber feet, heavy-duty motor, 20-foot power cord
  • Warranty: 2-year limited warranty

General Specs

  • Maximum Flow Rate: 10, 600 GPH
  • Wattage: 1, 240 Watts
  • Price:$$$$$

Description

  Coming from a line of low-maintenance and quiet pond pumps, the Aquascape 20006 AquascapePRO 10000 Submersible pond pump also features a sturdy, heavy-duty stainless steel corrosion-resistant construction.

It has rubber feet to reduce vibration and noise while also improving stability. The direct-drive motor not only prevents clogging but also helps reduce the need for cleaning and maintenance.

It comes with a 20-foot power cord and is ideal for head height, waterfall, and skimmer filter applications.

  • Pros
    • Strong, powerful pump
    • Works quietly
    • Strong current flow
    • Rubber feet dampen noise
    • Easy to install
  • Cons
    • Short lifespan
    • Expensive

 

 

 


Aqua Pulse 12,500 GPH Submersible Pump

Technical Specs

  • Dimensions: not available
  • Weight: 42 pounds
  • Inclusions: pump, 200-foot cord, intake screen, overload sensor
  • Warranty: 2-year manufacturer’s warranty

General Specs

  • Maximum Flow Rate: 12, 500 GPH
  • Wattage: 960 Watts
  • Price: $$$$

Description

Last but not least, the Aqua Pulse 12500 GPH Submersible Pump offers the highest maximum flow rate among all the pumps in this article. Despite its high capacity, however, it still saves energy thanks to the high-performance, energy-efficient hybrid drive technology that combines the benefits of a direct drive and a magnetic drive pump.

You can also control the speed of the pump using a variable speed controller that is unfortunately not included in the package and you have to buy separately. This pump is also engineered for 24-hour continuous use and has a heat-overload sensor.

The vortex impeller also passes solids up to 0.24”. It is also oil-free and safe for fish, aquatic plants, and wildlife.

  • Pros
    • Heavy-duty and durable construction
    • Powerful water flow
    • Great for large ponds
    • Quiet operation
    • Affordable
    • Worth it for the price
  • Cons
    • Limited lifespan
    • May overheat
    • If you have fish in your pond, you need to get a filter bag, which is sold separately

 

 

 


In Summary: Which of these large pond aeration pumps is for you?

With all the products to choose from and the factors to consider mentioned in this article, you will surely have a hard time picking the best large pond pump. However, I’m sure the tips and information you learned here will be of great help.

Remember, choosing the best large pond pump and filter system all comes down to your pond’s needs and water volume. Regardless of the quality of a pump, you will have problems if it is not the right size.

For general use and purposes, we recommend the Pond Boss Waterfall Pump with a 2,300 GPH maximum flow rate. It is not only affordable and a definite bang for your buck, it is also equipped with an anti-clog technology. It is even eco-friendly and uses energy efficiently. While its motor can produce unnecessary noise, you still get a high-performing product for a fraction of the price of similar models.

If you have a larger pond, the next best option is the Aqua Pulse 12,500 GPH Submersible Pump with the largest capacity out of all the pumps listed here. This one also offers great value and excellent performance for the price. You may need to do more frequent maintenance to prolong its service life but other than that, it is a good deal!