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KOOI

Engineering the equipment behind the world's aquariums

KOOI Technology designs and manufactures air pumps, water pumps, filtration, lighting, and koi pond systems for wholesalers, brand owners, and retailers in over 40 countries.

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Engineers inspecting aquarium pump components on a modern factory assembly line
ODM ServicesIntegrated Manufacturing & China Supply
CE KC PSE KCCCertified to Meet Safety Standards in Major Global Markets
RoHSRestriction of hazardous substances
BSCIBusiness social compliance

Browse by category

Eight equipment categories, engineered to consistent performance and compliance standards.

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Featured products

A cross-section of our most requested equipment across categories.

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KOOI 63 Dual-Head Series water pump with two top threaded connections, intake covers at both ends and a central carrying handle.
Water Pumps
KOOI 63 Dual-Head Series Variable-Frequency Water Pump

Dual-head, dual-impeller water pumps for freshwater and seawater circulation, with 100–600 W power and model-specific maximum flow rates of 20–60 m³/h.

MOQ: 4 unit
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KOOI 75 Dual-Head Series water pump with two top threaded outlets, a central carrying handle and intake covers at both ends.
Water Pumps
KOOI 75 Dual-Head Series Variable-Frequency Water Pump

Dual-head, dual-impeller water pumps for freshwater and seawater circulation, with 100–600 W power and model-specific maximum flow rates of 22–60 m³/h.

MOQ: 4 unit
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White mini aquarium air pump mounted beside a planted fish tank, with clip, suction-cup, and hanging installation methods shown
Air Pumps
Ultra-Quiet Mini Aquarium Air Pump

A Mini 1.3 W aquarium air pump rated at up to 0.45 L/min and 28 dB for aerating small fish tanks from 1 to 15 gallons.

PSERoHSCEFCC
MOQ: 100 unit
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Beluga aquarium air diffuser discs in three sizes, with dark porous stone surfaces, white housings and airline inlets at the edge.
Air Stones & Diffusers
Beluga Series Air Diffuser Disc

Aquarium air diffuser discs in three sizes, featuring a porous stone surface sintered at 1,400°C and a low-profile white housing for aquarium aeration.

MOQ: 225 PCS
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Manufacturing capability

An integrated factory covering design, tooling, assembly, and quality control under one roof.

Explore Our Factory
In-House R&D

In-House R&D

Dedicated engineering team developing and testing new product lines year-round.

Three production facilities

Three production facilities

Vertically integrated assembly across pumps, heaters, lighting, and filtration.

100% Quality Testing

100% Quality Testing

Every unit runs through functional testing before packaging and export.

Global Export Logistics

Global Export Logistics

In-house warehousing and freight coordination to over 40 countries.

Custom private label packaging mockups for aquarium equipment
OEM & ODM Services

Develop Your Aquarium Product Line With Our Manufacturing Team

From private-labeled existing products to fully custom designs, our engineering and packaging teams support brand owners at every stage of development.

  • Custom housing colors and Pantone-matched finishes
  • Private label packaging, inserts, and barcode setup
  • Voltage and spectrum configuration for target markets
  • Low MOQ pilot runs for new brand launches
Discuss Your OEM Project

Built for every application

The same engineering discipline, adapted to home, retail, and ornamental pond use cases.

Ready to source your next equipment order?

Talk to our sales engineering team about product specification, OEM programs, and shipping timelines tailored to your market.