Keep your aquarium water crystal clear and biologically healthy with the Sobo AQ-18H Multifunctional Bio Top Filter, a premium overhead filtration system designed for maximum efficiency and ease of use. Available now at www.onyxaqua.com, this system utilizes an energy-efficient 6W motor to provide comprehensive mechanical and biological cleaning in a space-saving design.
Key Features & Benefits
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Comprehensive 3-Stage Filtration: This system combines mechanical and biological filtration into one streamlined unit. The clear, multi-compartment filter box allows you to customize your media stack to suit your specific livestock needs.
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Overhead Space-Saving Design: By sitting securely on the rim of your aquarium, this filter frees up valuable swimming space inside the tank while providing a waterfall-style return that naturally oxygenates the water.
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Complete Professional Media Kit: To ensure immediate water purification, the AQ-18H includes a generous amount of filter media, including ceramic rings, bio-balls, and high-density mechanical sponges.
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Efficient & Silent Motor: Equipped with a reliable 6W submersible pump that provides a robust flow rate of 500 Liters per hour, ensuring consistent water turnover without disturbing the peaceful environment of your home or office.
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Visual Maintenance Checks: The crystal-clear design of the filter box allows you to easily monitor debris buildup and biological media status at a glance, taking the guesswork out of your maintenance schedule.
Technical Specifications
| Specification | Details |
| Brand | SOBO |
| Model | AQ-18H |
| Power Consumption | 6W |
| Max Flow Rate (F.MAX) | 500 L/H |
| Voltage/Frequency | AC 220-240V / 50/60Hz |
| Filtration Type | Mechanical and Biological |
Setup & Maintenance Tips
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Installation: Place the filter box securely on the top edge of your aquarium. Ensure the intake pump is fully submerged before plugging the unit in to prevent damage.
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Media Customization: While the included rings and balls provide an excellent start, you can “freely place filter materials according to your needs,” such as adding activated carbon for chemical polishing.
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Routine Cleaning: Regularly rinse the mechanical sponges in used aquarium water to maintain the 500 L/H flow rate. Avoid cleaning biological media with tap water to preserve beneficial bacteria.
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Pump Care: Periodically remove the pump’s front cover to clean the impeller of any debris or algae buildup to ensure silent operation.








