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Blue Diamond Air Pumps

Blue Diamond CP Series Air Pumps:

  • Variable flow control.
  • Battery can be charged when the pump is connected with AC power supply.
  • Changes automatically to DC when AC is off.
  • The DC power can work up to 8 hours when the AC power turns off.

Blue Diamond V Series Air Pumps: 

  • Designed to run several airstones from a single pump.
  • Robust alloy casing absorbs noise for whisper quiet operation.
  • Suited to both intermittent and continuous duty use.
  • Models have a removable filter cover which allows air to be taken from outside the grow room.

Blue Diamond ET Series Air Pumps: 

  • Robust and compact construction - weatherproof.
  • Green drive technology - energy efficient motors low power consumption.
  • Ideal for large grow systems and koi ponds.
  • Supplied with a brass fitting

 

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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.

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Lighting World WarehousePond WarehouseAll Alliance LightingThe Pond & Rock Shop