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854 results for 'pond pumps'

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  • The Importance of Air Pumps (Post)

    The new Pond Keeper has no trouble intuitively grasping the importance of filtration and heating for the garden pond which, after all, effects the environment of the Koi pond in easily seen and un

  • Pond Winter Preparation (Post)

    It is hard to believe it is that time of year again. Understanding how to transition the pond through the seasons is very important to understand. With the right techniques and products the trans

  • Asynchronous Pump Cage Match (Post)

    Cage Match! We often receive calls from customers who want to know the difference between the Aquascape AquaForce, Laguna Max-Flo and the EasyPro Eco-Clear "cage" pumps. We compare the specification f

  • Spring Pond Maintenance (Post)

    Learn how to get your pond ready for spring with the few tips and best practices for pond maintenance from the experts at Underwater Warehouse. This article provides a list of all the pond suppli

  • Matala Pond Vacuum Comparison (Post)

    Good pond hygiene will reduce algae growth and improve your fish health and appearance of your pond. If you have debris building up on the bottom of your pond it may be time for a Matala pond vac

  • Year Long Aeration for Your Pond (Post)

    It is imperative that you run your air pump 24 hours a day 7 days a week to build up the oxygen level to the maximum your pond can hold and then maintain it at maximum level. Pond water onl

  • How to Winterize a Koi Pond (Post)

    If you're fortunate enough to live in a warm climate, your pond can stay active all winter. However, if you live farther north, you're going to have to do a little bit of preparation in order to

  • Best Tips for Fall and Winter Pond Maintenance (Post)

    Have you ever noticed that your pond water is clearer in the fall? This is typically due to cooler temperatures and full, lush plants. To keep your pond looking its best throughout the fall season

  • ​Intake Bay - an Alternative Skimmer for Large Pond Systems (Post)

    About Intake Bays:The primary job of a pond intake bay is to remove floating debris off the surface of a large pond before it has a chance to sink to the pond floor. Removing the unsightly debris befo

  • Pool and Pond Cleaning made easy (Post)

    Like many people with ponds and pools, the largest undertaking may just be maintaining the water feature and keeping it clean, until now. The Advantage Manufacturing Mini Vac System helps protect th

  • How To Systematically Find a Pond Leak (Post)

    Finding a leak in a pond can be really frustrating. You just know that the water is disappearing faster than it should be,but you do not see a wet spot anywhere along the sides. You wonder if this

  • How to Select the Correct Pump (Post)

    Selecting a pump can be confusing but it is critical that the proper pump is chosen to ensure longevity and trouble free performance. Following are several things to keep in mind when selecting a

  • Pond Prep for Autumn & Winter Seasons (Post)

    Tropical water lilies and other plants have reached their maximum potential. Temperatures have cooled a little, so you can enjoy being outside without sweating. Water clarity is usually at its be

  • Pond UV Sterilizers (Post)

    U/V sterilizers will keep your water clear of planktonic algae. This means that a new pond does not have to go through the green water stage. If you already have an established pond an ultrav

  • What Does Pump Head Pressure Mean? (Post)

    Choosing the right water pump for your pond can make all of the difference in the world. All pumps produce water flow and pressure. Pumps are rated in Head Height which is an easy way to visualize

  • Discover the Nitto Kohki Linear Piston Air Pump Advantage (Post)

    NITTO KOHKI always know as Medo pumps feature linear piston system proven in the aquaculture industries. NITTO KOHKI life expectancy of 6 years proper installation and maintenance of the pump.

  • Blue Diamond Offers Envir-o Linear Air Pumps (Post)

    Designed for use in sewage aeration applications the range includes both the Enviro air pump for situating outside the sewage treatment for aeration of waste water in the first stage of treatment

  • Bottom Drain Installation Guide (Page)

    Bottom Drain Under Liner to Skimmer The bottom drain is installed under the liner. Flex PVC pipe carries the water under the liner to the skimmer box.

  • Product of the Week - Medo Air Pumps (Post)

    The Linear-motor-driven Free Piston System on the Medo air pump has an internal piston inside the cylinder which is driven by an electro-magnet and spring system controlled by the alternating inpu

  • Pump or No Pump for the Winter? (Post)

    Option #1: Keep Your Pond Running A pond can be a beautiful addition to your winter landscape. The waterfalls create beautiful ice sculptures, as well as create a natural water hole for wildlife.

  • HiBlow Air Pumps (Post)

    HiBlow Air Pumps have manufactured air pumps for the aquaculture, pond, hydroponics, and aquaponics industries for over 30 years. HiBlow pumps are built with the highest quality components allowing

  • Is it Important to Aerate a Pond in the Winter? (Post)

    Pond aeration in the winter is essential for cleaning up debris, preventing fish kill, and disrupting ice formation.Why aeration in the winter is critical to the health of a pond:When a pond owner buy

  • Do-It-Yourself Pond Kit During Quarantine (Post)

    During the COVID-19 pandemic, homeowners are trying to stay busy and active while practicing social distancing. We understand it can be difficult to manage everything from work to house chores. You

  • How to Install a Pond UV Clarifier (Page)

    Small Ponds (up to 1,000 Gallons) using a Dedicated Submersible Pump For small ponds, or for applications where the UV is operated independently from other filters, this installation configuration...

  • How to Choose a Pressurized Pond Filter (Post)

    Pond Pressurized Filters:Pressurized filters use the pressure from the pump outlet to push water through the filter. Advantages of pressurized pond filters are flexibility of installation options (ca

  • Why You Should Consider a Pond De-Icer (Post)

    Living in a seasonal climate will give you some challenges when maintaining your Koi pond in the colder months. Keeping your fish alive in the colder months could be challenges and Underwater Warehou

  • Dealing with Green Water: Proven Steps to Achieve Pond Clarity (Post)

    Seeing your beautiful koi or water lilies through a layer of murky, pea-soup green water is one of the most common and frustrating challenges for any pond owner. This green tint is caused by a rapid b

  • Troubleshooting Your Pond De-Icer for Winter Survival (Post)

    For any pond owner, winter is the ultimate test of preparation. As temperatures plummet and ice begins to grip the water’s surface, the de-icer transitions from a mere accessory to a critical piece of

  • Your Essential Fall Home Maintenance Checklist: Get Ready for Cold Weather (Post)

    Falling leaves, cooling temperatures, and tons of yard work all means that Autumn is on its way. With all that going on, you’re going to want to do everything you can to keep your pond clean and get i

  • What are Lifegard Bulkhead fittings and what are they use for? (Post)

    LIFEGARD AQUATICS manufactures Heavy duty bulkhead fittings molded with the highest quality PVC material to withstand pressure exceeding 32 psi. These Bulkhead Fittings are available in 1/2", 3/4", 1"

  • Fiberglass Fish Holding Tanks (Post)

    Underwater Warehouse offered Fiberglass Tanks with and without Glass Window. The Fiberglass Tanks with Window have come popular over the past few years.Homeowners are designing the Fiberglass Tanks to

  • Matala EZ Air Kits (Post)

    Matala EZ Air Kits are the EZ solution to add aeration to your pond. The EZ Air Kits are complete packages ready for EZ installation. We are offering FREE SHIPPING with a 3 YEAR WARRANTY. The EZ

  • Winter Fish Care Tips (Post)

    Pond owners often inquire about the health and safety of their fish during the winter months. As long as your pond does not freeze to the bottom and an air hole is provided on the pond’s surface, your

  • How to set up a fish holding tank (Post)

    Underwater offers fish holding tanks for the following applications:Koi and Fish Retailers Aquascape Fish Retailing SystemThe Fish System 1The Fish System 2Fiberglass Tanks with WindowBait ShopsAqu

  • Tranquil Décor Basalt Fountains for Your Yard (Post)

    Basalt fountains are perfect for your backyard landscape or garden. These pieces will complement your landscape with a sort of elegance. If you’re looking to enhance your garden landscape, but you d

  • ​Adding Formal Spillway to Your Hardscape (Post)

    Formal Spillways are the perfect turnkey water feature for every hardscape. Easy installation, low operating cost and almost no maintenance make Formal Spillways the hassle-free way to add the sight a

Koi Pond Supplies & Water Garden Equipment

Underwater Warehouse is your ultimate destination for koi pond supplies and equipment. We offer everything you need to create, maintain, and enhance stunning water features and backyard water gardens. Whether you're a seasoned pond enthusiast or just starting, our wide selection of koi pond filters, pumps, liners, water treatments, and more ensures your water feature stays beautiful. Get all your pond essentials shipped conveniently throughout the United States.

Pond Supplies, Kits, & Lighting

Discover everything you need for your koi pond or water garden at Underwater Warehouse. Our collection features essential pond supplies, including convenient pond kits for new setups or upgrades. Illuminate your water features with our variety of pond lighting options, transforming your backyard into a stunning focal point.

Water Garden Supplies

Create a peaceful water garden oasis in your backyard with Underwater Warehouse. We offer a full array of water garden supplies, including external and submersible pumps, and essential water treatments. Our products help maintain a healthy, thriving natural ecosystem, ensuring your water feature stays beautiful all year long.

Water Features and Fountains

Elevate your backyard with our stunning selection of water features and fountains. Whether you're seeking a small, decorative fountain or a grander water feature to complement your koi pond or lake, we offer a wide variety of styles and sizes. Our beautiful and functional pieces help you create a serene and inviting outdoor oasis.