Coralife BioCube 29 & BioCube 32 Replacement Filtration Pump – S-1000, 265 GPH

OEM Replacement Pump for Coralife BioCube 29 and BioCube 32

This is an OEM direct replacement filtration pump designed for the Coralife BioCube 29 and the Coralife LED BioCube 32 systems. The S-1000 model provides a practical upgrade path when you need a reliable mid-sized pump that fits standard aquarium tubing and keeps your cube-style setup circulating water through your filtration loop. With a max flow of 265 GPH and a practical maximum head of 3.6 feet, this pump is built to support compact, integrated filtration without taking up excess space in your display. It runs on 110V USA power with a 0.36 A draw and 15 watts of consumption, making it a straightforward swap for compatible tanks.

Key specs at a glance

• Max flow: 265 GPH
• Max head: 3.6 feet
• Tubing compatibility: fits 1/2" ID tubing
• Electrical: 110V USA plug, 0.36 A, 15W
• Model/markings: Coralife, S-1000, Submarine Water Pump

What you gain in your BioCube setup

• Authentic compatibility with Coralife BioCube 29 and BioCube LED 32 systems for a seamless replacement
• Compact form factor that suits cube aquariums without crowding the display
• Simple, plug-in installation with standard tubing and a clear power specification
• Clear labeling helps confirm the pump model and intended use when rebuilding or maintaining your setup

Fit, usage, and setup tips

Designed as a pump-only replacement, this unit does not include hoses or adapters. If you are upgrading or replacing your flow, confirm that your tubing is 1/2" ID and that you have a spare 110V outlet for quick, reliable operation. The 265 GPH capacity is suitable for mid-sized BioCube builds and can support basic filtration loops when paired with compatible media and return fittings.

What’s in the box

• One Coralife S-1000 pump (pump only)
• No tubing or connectors included

Note: The product is built to match the original Coralife S-1000 submarine water pump design, making it a practical option for restocking or maintaining your BioCube filtration system. While it is designed for steady operation within its specified range, installation conditions, tank setup, and maintenance practices will influence ongoing performance. This listing focuses on delivering a genuine replacement pump that aligns with the stated specifications and model compatibility.