Dophin Internal Filters

Dophin Internal Filters

Dophin Internal Filters are compact, submersible aquarium filters that provide mechanical and chemical filtration, with biological filtration on some models, for freshwater and marine aquariums. They suit hobbyists who want clear water and a cleaner, healthier environment for their fish and other aquatic life. The range comes in several models, so you can choose the one that suits your aquarium.

Key Benefits

• Heavy-duty filtration system that delivers powerful mechanical, chemical and, on some models, biological filtration.
• Produces crystal clear water in both freshwater and marine aquariums.
• The floss pad removes fine particulate matter from the water.
• The activated carbon media removes toxins and impurities, leaving a cleaner environment for your fish and other aquatic life.
• Compact size, so the filter takes up little room inside the aquarium.
• Completely submersible motor.
• Adjustable water flow, controlled from the top of the unit.
• Adjustable hangers and suction cups let the filter fit any aquarium.
• Offers both physical and biological filtration.

How to Use

• Position the filter in your aquarium using the adjustable hangers and suction cups. The motor is completely submersible.
• Set the water flow from the top of the unit to suit your aquarium.

Suitable For

• Freshwater aquariums.
• Marine aquariums.
• Fish and other aquatic life.

Compatibility

The adjustable hangers and suction cups are designed to fit any aquarium. Because biological filtration is included on some models only, check the product images for the model details before you choose.

Available Sizes

Available in several models and sizes. The product images show the different models, their flow rate specs and their sizes.

Frequently Asked Questions

Can I use a Dophin Internal Filter in a marine aquarium?
Yes. These filters are designed for both freshwater and marine aquariums.

Do all models include biological filtration?
No. Mechanical and chemical filtration are provided across the range, but biological filtration is available on some models only. Check the product images for model details.

What do the floss pad and activated carbon do?
The floss pad removes fine particulate matter from the water. The activated carbon media removes toxins and impurities.

Can I adjust the flow rate?
Yes. The water flow is adjustable from the top of the filter, so you can tune the output to your aquarium.

Does the motor have to stay out of the water?
No. The motor is completely submersible.

How do I choose the right model?
Compare the models, flow rate specs and sizes shown in the product images with your aquarium. The adjustable hangers and suction cups are designed to fit any aquarium.

When can I expect delivery?

• Gauteng (Jhb/Pta) - 1-3 working days
• Nationwide (Cpt/Dbn+) - 2-5 working days
• Outlying Areas - 3-7 working days

All orders are sent via Economy Road, typically through Fastway or Internet Express Couriers*. Estimated timeframes are not guaranteed. Once the order is collected by the courier, we have no control over third-party logistics and cannot make any time promises.

If you prefer a faster 🚀 shipping option, we also offer The Courier Guy during checkout in the dropdown selection. Please note that this option is not free, and you must choose it to use it. Please pay careful attention to the cutoff times and delivery timeframe for these options during checkout.

Enjoy the convenience of collection points and lockers! 📦

No more waiting at home or at work for your delivery. Simply choose a collection locker or pickup point and collect your order when it suits you.

Delivery times to lockers and pickup locations typically range from 2–7 working days, depending on your location.*

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Collection timeframes:

• Bob Box: Collect within 2 days of receiving your collection notification.
• PUDO Lockers: Collect within 36 hours of receiving your collection PIN or SMS notification.

If a PUDO parcel is not collected within 36 hours, it will automatically be transferred to the nearest PUDO Kiosk or Depot at no additional cost. The parcel will then be held there for approximately 2 days before being returned.

Please ensure you collect your parcel within the applicable collection period. Uncollected parcels will be returned to the sender, and additional shipping charges may apply should the order need to be resent.