Eheim CompactOn High-Performance Water Pump 300 Series, 230 Volt

Eheim CompactOn High-Performance Water Pump 300 Series

The Eheim CompactOn 300 is a compact, high‑performance water pump designed specifically for aquarium use. Operating at 230 V, it delivers a versatile flow rate of 170–300 L/h, making it suitable for a wide range of tank sizes and filtration systems.

Key Features

• Adjustable Flow: The pump’s flow can be finely tuned between 170 L/h and 300 L/h, allowing precise control over water circulation.
• Low Noise Operation: Built with a quiet motor, the CompactOn 300 operates at minimal noise levels, ensuring an undisturbed environment for both fish and hobbyists.
• Compact Design: Its small footprint makes it ideal for tight aquarium setups or integrated filter housings.
• Durable Construction: Made from high‑quality materials that resist corrosion, the pump is built to last in constant contact with water.
• Easy Installation: The standard 230 V plug and straightforward mounting options simplify setup for both beginners and experienced aquarists.

Performance Specifications

Applications

The CompactOn 300 is engineered for a variety of aquarium scenarios:

• Filtration Systems: Ideal as a circulation pump in canister or power filter setups.
• Water Features: Suitable for small waterfalls, fountains, or decorative water jets within an aquarium.
• Live Rock and Reef Tanks: Provides gentle yet effective flow to support coral health without stressing delicate organisms.
• Freshwater and Saltwater Environments: Its adjustable range accommodates both freshwater community tanks and larger saltwater reef systems.

Installation Guide

1. Mounting: Secure the pump in a dry, accessible location within or adjacent to the aquarium. Use mounting brackets if necessary to keep it stable.
2. Piping: Connect inlet and outlet hoses using standard fittings. Ensure all connections are tight to prevent leaks.
3. Power Connection: Plug the pump into a grounded 230 V outlet. Avoid overloading circuits.
4. Flow Adjustment: Use the built‑in speed control or external regulator to set the desired flow rate between 170–300 L/h.
5. Testing: Turn on the pump and observe for proper operation. Check for any unusual vibrations or noises.

Maintenance Tips

• Regularly inspect hoses and fittings for wear or blockages.
• Clean the inlet screen to prevent debris buildup, which can reduce flow efficiency.
• Check the motor bearings periodically; replace if excessive noise develops.
• Ensure the pump remains dry outside of its water contact area to prolong lifespan.

Why Choose the Eheim CompactOn 300?

The Eheim CompactOn 300 combines reliability, quiet operation, and precise flow control in a compact package. Its low power consumption of just 7 W makes it energy‑efficient, while its adjustable range ensures compatibility with both small hobby tanks and larger, more demanding aquariums. Whether you’re setting up a new filtration system or upgrading an existing one, this pump delivers consistent performance without compromising on space or noise.

Conclusion

The Eheim CompactOn High‑Performance Water Pump 300 Series stands out as a versatile, durable, and efficient solution for aquarium enthusiasts. Its adjustable flow, quiet operation, and compact design make it an excellent choice for any aquatic setup that demands reliable water circulation.