Description
Product Overview
The Rolf C Hagen WP500 is engineered for aquarium enthusiasts who demand consistent water movement in a space‑saving package. Measuring just 5.5 x 2.7 x 3.6 inches and weighing only 0.32 ounces, this pump fits neatly behind décor or under the tank rim. Constructed with durable, corrosion‑resistant materials, it operates quietly and efficiently, delivering a steady flow that mimics natural currents. The Flex 9g exclusive design enhances water distribution, reducing dead zones and promoting healthier aquatic environments.
![[Product front view showing all components]](https://www.qintra.store/wp-content/uploads/2026/05/a802d8590b3a4fa8b4d4e0e2129535b7.jpg)
Usage
Perfect for freshwater and lightly stocked marine setups, the WP500 excels in community tanks, planted aquariums, and breeding containers. Its low power draw makes it suitable for long‑term operation, while the easy‑connect inlet and outlet allow quick installation on any standard aquarium size. Whether you are a beginner setting up your first tank or an experienced hobbyist fine‑tuning water flow, this pump provides the flexibility needed for diverse aquarium scenarios.
Why Choose Us
Rolf C Hagen has a reputation for over 50 years of aquatic expertise, and the WP500 reflects that heritage through rigorous quality testing and reliable performance. Each unit undergoes strict inspection to ensure leak‑free operation and long‑lasting durability. Backed by responsive customer support, you receive guidance on installation, maintenance, and troubleshooting, ensuring confidence throughout the product’s lifespan.
Key Features
- Compact size fits discreetly in any aquarium setup
- Flex 9g technology provides gentle, even water circulation
- Quiet operation minimizes noise for a peaceful environment
- Corrosion‑resistant housing ensures long‑term durability
- Dedicated customer support and easy replacement parts
FAQ
Is the WP500 suitable for marine tanks?
Yes, the pump works well in both freshwater and lightly stocked marine environments, delivering consistent flow without harming delicate corals.
How do I clean the pump?
Simply disconnect power, remove the inlet screen, and rinse with aquarium water. The design allows quick access for routine maintenance.
What is the flow rate of the WP500?
The pump provides a steady flow of approximately 300 gallons per hour, ideal for tanks up to 30 gallons.
Can I run the pump continuously?
Yes, the WP500 is built for 24/7 operation and features a low power consumption motor for energy efficiency.
Do you offer a warranty?
All WP500 units come with a one‑year limited warranty covering manufacturing defects, plus access to our support team for any questions.




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