Pond and Waterfall Pumps

Looking for the perfect pump to power your pond or waterfall? Look no further than 123ponds.com! Our selection of top-quality pond and waterfall pumps will provide the flow and power you need to keep your aquatic paradise looking its best. Whether you have a large pond or a smaller water feature, we have a pump that will suit your needs and budget. Our pumps are designed to operate quietly and efficiently, ensuring a beautiful and peaceful water display. Browse our selection today and find the perfect pump to bring your pond or waterfall to life!

Waterfall Pump Sizing at Total Head Height Calculator with Tubing ID Size suggestion

This calculator estimates the recommended pump size based on total head height, aiding in your selection of both pump and tubing sizes for your project. While it offers a simplified general calculation suitable for many projects involving a pond pump, waterfall filter, and basic fittings, it's advisable to seek guidance from an engineer for projects with specific requirements.

To select the appropriate pump, ensure it can deliver the Recommended Water Flow (GPH) at the specified Total Head Height in feet.
Refer to the pump's curve chart to match the Total Head Height and Recommended Water Flow for optimal pump selection.

Submersible and External Pumps for Ponds and Waterfalls

Welcome to our comprehensive guide on submersible and external pumps for ponds and waterfalls. Ensuring proper water circulation and aeration in your pond or waterfall is crucial for maintaining a healthy and visually appealing aquatic environment. Our range of high-quality pumps provides efficient solutions to meet all your water movement needs, whether you are setting up a serene garden pond, a dynamic waterfall, or any other water feature.

Submersible Pumps

Submersible pumps are designed to operate while fully submerged in water. These pumps are popular for their ease of installation and quiet operation, making them ideal for a variety of pond and waterfall applications. Here are some key features and benefits of submersible pumps:

Key Features of Submersible Pumps

Submersible pumps are built to work directly in the water, making them highly efficient in terms of energy usage and water movement. They come in various sizes and capacities, allowing you to choose the right pump based on the specific needs of your pond or waterfall.

Ease of Installation

One of the main advantages of submersible pumps is their straightforward installation process. Simply place the pump in the desired location within your pond or waterfall, connect it to the power supply, and it’s ready to go. This simplicity makes them a preferred choice for many pond owners.

Quiet Operation

Because submersible pumps operate underwater, they tend to be quieter than external pumps. This quiet operation is particularly beneficial for garden ponds and waterfalls, where a peaceful and serene environment is desired.


Submersible pumps are versatile and can be used for a variety of applications, including circulating water in ponds, powering waterfall features, and driving filtration systems. They are capable of handling solids, making them suitable for environments with fish and other aquatic life.

Popular Submersible Pumps

Our selection of submersible pumps includes top brands known for their reliability and performance. Whether you need a small pump for a decorative pond or a powerful unit for a large waterfall, we have options to suit your needs. Browse through our product listings to find the perfect submersible pump for your project.

External Pumps

External pumps, also known as out-of-pond pumps, are designed to be placed outside of the water. These pumps are ideal for larger ponds and water features that require high flow rates and greater efficiency. Here are some key features and benefits of external pumps:

Key Features of External Pumps

External pumps offer several advantages over submersible pumps, particularly in terms of power and maintenance. They are capable of handling higher flow rates and are easier to access for maintenance and repairs.

High Flow Rates

External pumps are designed to handle higher flow rates, making them suitable for larger ponds and water features. They are powerful enough to support extensive waterfall systems and provide the necessary circulation to maintain healthy water quality in large ponds.

Energy Efficiency

Many external pumps are built with energy efficiency in mind, providing high performance while consuming less power. This makes them a cost-effective choice for maintaining continuous water movement in your pond or waterfall.

Ease of Maintenance

Since external pumps are located outside of the water, they are easier to access for routine maintenance and repairs. This convenience can save time and effort, especially in large-scale installations where frequent maintenance might be required.

Popular External Pumps

Our range of external pumps includes models from leading manufacturers known for their durability and efficiency. Whether you need a pump for a large koi pond, a cascading waterfall, or a complex filtration system, you will find a variety of options to meet your requirements.

Choosing the Right Pump for Your Pond or Waterfall

Selecting the right pump for your pond or waterfall is essential for achieving optimal water movement and maintaining a healthy aquatic environment. Consider the following factors when choosing a pump:

Size and Capacity

The size of your pond or waterfall and the desired flow rate will determine the capacity of the pump you need. Larger water features require more powerful pumps to ensure adequate circulation and aeration.


Consider the specific application of the pump. For example, if you need a pump to power a waterfall, ensure it has the necessary flow rate and head height to achieve the desired effect. If you are using the pump for filtration, make sure it can handle the volume of water and type of filtration system in place.

Energy Efficiency

Energy-efficient pumps can save you money on operating costs over time. Look for models with high energy efficiency ratings to minimize power consumption while maintaining performance.


Consider the ease of maintenance when choosing a pump. Submersible pumps are typically more challenging to access for maintenance, while external pumps offer easier access but may require more space for installation.

Installation and Maintenance Tips

Proper installation and regular maintenance are crucial for the longevity and performance of your pond or waterfall pump. Here are some tips to help you get the most out of your pump:

Installation Tips

1. Follow the manufacturer’s instructions for installation to ensure optimal performance and safety.

2. Place submersible pumps on a stable surface within the pond to prevent them from tipping over or becoming clogged with debris.

3. Install external pumps in a dry, well-ventilated area to protect them from moisture and overheating.

4. Use appropriate fittings and hoses to connect the pump to your water feature, ensuring secure and leak-free connections.

Maintenance Tips

1. Regularly check and clean the pump intake to prevent clogs and maintain optimal flow rates.

2. Inspect hoses and fittings for signs of wear or damage and replace them as needed.

3. Monitor the pump’s performance and listen for any unusual noises that may indicate a problem.

4. Perform routine maintenance as recommended by the manufacturer to extend the life of your pump.

Customer Testimonials

Many customers have found success with our range of submersible and external pumps. Here are some testimonials from satisfied users:

Mark T.

"The submersible pump I purchased has been fantastic. It's quiet, powerful, and keeps my pond crystal clear. I couldn't be happier with the performance."

Susan L.

"Our large waterfall needed a robust pump, and the external pump we chose exceeded our expectations. It handles the high flow rate effortlessly and is very easy to maintain."

David P.

"We use both submersible and external pumps in our aquaculture setup, and the quality of these pumps has made a huge difference in water quality and fish health. Highly recommend!"


Choosing the right pump for your pond or waterfall is essential for maintaining a healthy and visually appealing aquatic environment. Whether you opt for a submersible pump for its ease of installation and quiet operation or an external pump for its high flow rates and easy maintenance, we have a wide selection to meet your needs. Explore our range of submersible and external pumps to find the perfect solution for your water feature.

For more information or to purchase a pump, visit our product page or contact our customer support team. We are here to help you achieve the best results for your pond or waterfall.

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