Premium Undergravel Aquarium Filter

Penn-Plax Clear-Free Premium Undergravel Aquarium Filter

Premium Undergravel Aquarium Filter is used to provide an efficient, low-maintenance filtration solution for both freshwater and saltwater aquariums by promoting biological filtration beneath the gravel.

The Penn-Plax Clear-Free Premium Undergravel Aquarium Filter provides an efficient, low-maintenance solution for keeping your aquarium clean and your fish healthy. Designed to be placed beneath the gravel, it promotes biological filtration by utilizing beneficial bacteria to break down waste naturally. Its easy-to-install design fits a variety of tank sizes, ensuring optimal water flow and reducing harmful toxins. Perfect for both freshwater and saltwater aquariums, this filter keeps water clear while minimizing maintenance, offering a reliable and hidden filtration system for any fish enthusiast.

• For Crystal Clear Aquarium Water
• Jumbo 1" Adjustable Lift Tube
• Free Filta-Carb Carbon Cartridges (Disposable)
• Convenient, Trouble Free Maintenance

Note: An aquarium air pump is needed in addition to operate this undergravel filter system.

Model Sizes:

20H/15 Gallons Model
For a 68/50L Aquarium
2x Filter Plates
Size: 58.4 x 29.2cm

29/20L Gallons Model
For a 98/63L Aquarium
2x Filter Plates
Size: 72.4 x 29.2cm

30/50L Gallons Model
For a 105/160L Aquarium
3x Filter Plates
Size: 87.7 x 29.2cm

40/55L Gallons Model
For a 150/175L Aquarium
4x Filter Plates
Size: 116.9 x 29.2cm

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.*

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.
• Pargo Pickup Points: Collect within 5 days of arrival at the pickup location.

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 14 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.