Underwater Warehouse

Innovative Water Garden and Pond Supplies.

  • basalt fountains
  • bottom drains
  • Rocking Piston Compressors
  • Spring Pond Cleaning
Underwater Warehouse - Innovative Water Garden and Pond Supplies.

Welcome to Underwater Warehouse!

At the Underwater Warehouse, we offer a large selection of pond, lake and fountain supplies as well as a wide range of information, services, and much more for the beginner to the most advanced pond hobbyist.

Our purpose is to offer the widest selection of Koi Pond and water garden products from which to choose. We offer everything from "Entry-Level" pond products to the ultimate in Koi and Water Garden Products for the most experienced "Ponder". As always, our team works hard to keep diversification and selection fresh by continuously adding new products.

Should you need assistance in making your selection, we are always glad to help. Simply contact us by phone 215-244-4300 or email us on our contact page.


Koi Pond Aerators - Pond Plant Care Bottom Drains - Pond Cleaning Equipment - Pond Vacuums - Pond Filters - Koi Food - Fish Holding Tanks - Fish Nets - Pond Fountains - Decorative Fountains - Koi Fish Care- Water Garden De-Icers - Pond De-icers - Pond Lighting - LED Lighting - Pond Tubing & Plumbing - Pond Kits - Pond Liner - Pond Netting - Pond Predator Control - Pond Pumps - Pond External Pumps - Pond Submersible Pumps - Pond Skimmers - Aquascape Skimmers - EasyPro Skimmers - Basalt Fountains - Water Basins - Water Testing - Water Treatment - Algae Control Ponds - Beneficial Pond Bacteria - Pond Installation


Lake Aeration Systems - Pond Aeration Systems - Pond Algae Control - Aquatic Weed Control - Barley Straw for Algae Control - Floating Pond Fountains - Pond Dye - Pond Maintenance - Pond Predator Control - Pond Pumps -Solar Powered Aeration Systems - Surface Aerators - Water Circulators - Windmill Aerators

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