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  • SUNSUN HJ 611B Mini Silent High Quality Multi-Function Submersible Filtration Water Pump Made of Durable Plastic
  • SUNSUN HJ 611B Mini Silent High Quality Multi-Function Submersible Filtration Water Pump Made of Durable Plastic
  • SUNSUN HJ 611B Mini Silent High Quality Multi-Function Submersible Filtration Water Pump Made of Durable Plastic
  • SUNSUN HJ 611B Mini Silent High Quality Multi-Function Submersible Filtration Water Pump Made of Durable Plastic
  • SUNSUN HJ 611B Mini Silent High Quality Multi-Function Submersible Filtration Water Pump Made of Durable Plastic
SUNSUN HJ 611B Mini Silent High Quality Multi-Function Submersible Filtration Water Pump Made of Durable Plastic

SUNSUN HJ 611B Mini Silent High Quality Multi-Function Submersible Filtration Water Pump Made of Durable Plastic

$1.02-$3.15/ Piece|180 Piece/Pieces(Min. Order)
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SUNSUN HJ 611B Mini Silent High Quality Multi-Function Submersible Filtration Water Pump Made of Durable Plastic

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Water Filtration & Circulation: Equipped with multi-stage filtration (sponge, bio-balls, carbon) to remove impurities, bacteria, and odors, while maintaining optimal water oxygenation and flow at 300L/H.
  • Silent Operation: Designed for low noise, ensuring minimal disruption to aquatic environments and home/office settings.
  • Adjustable Flow Control: A built-in knob allows customization of water circulation speed to suit tank size, fish population, or plant requirements.

Key features

  • 1. Corrosion-Resistant Construction

    • With corrosion-resistant ABS and plastic construction, ensure long-lasting durability in aquatic environments compared to non-corrosion-resistant materials*.

  • 2. Adjustable Flow Control

    • With an adjustable flow control knob, customize water circulation to match your aquarium's specific needs, offering greater flexibility than fixed-flow models*.

  • 3. High-Efficiency Performance

    • With a high flow rate of 300L/H and 2W energy efficiency, maintain optimal water quality while saving energy compared to traditional models*.

  • 4. Compact & Silent Design

    • With a compact, submersible design and silent operation, optimize space and minimize noise in home aquarium setups, ideal for small to medium tanks.

  • 5. CE Certified Safety

    • With CE certification, ensure compliance with safety standards for aquatic equipment use, providing peace of mind for reliable operation.

Product details

SUNSUN HJ 611B Mini Silent High Quality Multi-Function Submersible Filtration Water Pump Made of Durable Plastic

The SUNSUN HJ 611B Mini Silent High Quality Multi Function Submersible Filtration Water Pump is a compact, energy-efficient solution for maintaining pristine water quality in small to medium aquariums. Designed with a sleek black rectangular body, it combines silent operation (25dB) with adjustable flow control (300L/H), making it ideal for hobbyists prioritizing both functionality and aesthetics.

Technical specifications

FeatureSpecificationBenefit
MaterialABS/Plastic/SpongeDurable, corrosion-resistant, and safe for aquatic environments
Flow Rate300L/H (adjustable)Efficient water circulation for small to medium tanks (up to 100L)
Submersible DesignFully submersibleEasy installation and space-saving for tight aquarium setups
Adjustable FlowKnob-controlled flow regulationCustomizable water movement for fish/plant needs
CertificationCE CertifiedMeets EU safety and performance standards
Power Consumption2WEnergy-efficient operation
Filter MediaSponge, bio-balls, carbon filtersMulti-stage purification for clarity and odor control
Noise Level25dBUltra-quiet operation for peaceful aquarium environments

Customization guide

Adjustable flow control allows users to optimize water circulation for specific tank conditions. For example, reduce flow for delicate plants or fry, or increase it for active fish species.

Get inspired

With its silent operation and sleek design, the SUNSUN HJ 611B blends seamlessly into any aquarium while ensuring optimal water quality. Whether you’re setting up a nano reef tank or a freshwater community aquarium, this filter adapts to your ecosystem’s needs.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Flow Rate300L/H350L/H (+16.7%)400L/H (+33.3%)
Noise Level25dB22dB (-12%)20dB (-20%)
Filter Media CapacityBasicEnhanced (extra slots)Premium (modular)
CertificationCECE + RoHSCE + RoHS + IP67

Supplier's note

  1. Technical Breakthroughs:

    • Adjustable Flow Control: Enables precise water circulation tailored to fish/plant requirements.
    • Ultra-Silent Operation: 20dB Pro model is 20% quieter than traditional pumps, ideal for nocturnal setups.
    • Modular Filter Media (Pro): Customizable filtration stages for specialized tank needs (e.g., planted tanks or saltwater systems).

  2. Version Selection Guide:

    • Base Model: Best for small tanks (≤50L) with standard fish. Its 300L/H flow ensures basic filtration without excess noise.
    • Advanced Model: Suited for medium tanks (50–100L) with plants or sensitive species. Enhanced media slots improve nitrate removal.
    • Pro Model: Recommended for heavy-use scenarios (e.g., biotope setups or high-stocking densities). Its 400L/H flow and IP67 rating ensure durability in demanding environments.

With the Pro’s tripled filter media capacity compared to industry standards, users can achieve crystal-clear water even in complex ecosystems. Pair its premium ABS housing with adjustable flow to create a balanced, low-maintenance aquarium.

Frequently asked questions

  • Which fish tank filter is best for small aquariums like the SUNSUN HJ 611B?

  • How do I clean the SUNSUN HJ 611B submersible filter pump?

  • ABS vs plastic aquarium filters: Why is the SUNSUN HJ 611B made of ABS?

  • Can I adjust the flow rate of the SUNSUN HJ 611B for shrimp tanks?

  • Is the SUNSUN HJ 611B CE-certified for safe use?

  • Does the SUNSUN HJ 611B save energy compared to other aquarium pumps?

  • Why choose the SUNSUN HJ 611B over noisy submersible pumps?

  • What makes the SUNSUN HJ 611B a multifunctional aquarium pump?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Internal Submersible FiltersSmall to medium tanks, quiet operationFlow Rate: 300 L/H (▲ ISO 51998), Noise: 25 dB (ISO 10140), Material: ABS Plastic (CE)Compact design, energy-efficient (2W), easy maintenanceLimited capacity for large tanks, frequent cleaning required
External Canister FiltersLarge tanks, heavy bio-loadsFlow Rate: 500–1000 L/H, Noise: 40 dB, Material: Durable plastics (CE)High capacity, customizable filtration media, efficientBulky, complex setup, higher cost
Hang-on-Back (HOB) FiltersModerate-sized tanks, easy maintenanceFlow Rate: 200–400 L/H, Noise: 35 dB, Energy Use: 3–5W (IEC 60034)Simple installation, moderate flow flexibilityLimited by tank size, potential water splashing
Sponge FiltersFry rearing, low-tech setupsFlow Rate: 50–150 L/H, Noise: 20 dB, Material: Non-toxic spongeGentle for fry, low cost, bio-safeLow capacity, requires frequent cleaning
Undergravel FiltersEstablished planted tanks, silent operationFlow Rate: 100–300 L/H, Noise: 15 dB, Material: Plastic grids (CE)Maintains beneficial bacteria, silent operationRequires gravel substrate, difficult to clean
Wet/Dry FiltersLarge, high-stocked aquariumsFlow Rate: 1000+ L/H (▲▲), Noise: 50 dB, Energy Use: 10–15WHigh oxygenation, supports large bio-loadsComplex setup, space-intensive, higher energy use

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