Cascade 80 Power Filter
The Cascade 80 Power Filter from Penn Plax is designed for efficient and quiet water filtration in small aquariums. It features an adjustable flow control to suit different tank setups and water conditions.
Equipped with a quiet, efficient motor, this filter provides reliable performance without excessive noise. The first stage filter cartridge is easy to replace, and a permanent bio-sponge remains in place during cartridge changes, preserving beneficial bacteria.
Includes a Bio-Falls wet/dry biological booster to enhance biological filtration and support a healthy aquatic ecosystem.
| Specification | Detail |
|---|---|
| Flow Rate | 80 gallons per hour (gph) |
| Compatible Tank Size | Up to 10 gallons |
| Filter Type | Power filter with adjustable flow |
| Cartridge Replacement | Easy disposable first stage cartridge |
| Bio-Sponge | Permanent, stays in place during cartridge change |
| Bio-Falls Booster | Wet/dry biological booster included |
FAQ
Can the flow rate be adjusted for different tank sizes?
Yes, the Cascade 80 Power Filter features adjustable flow control, allowing users to customize the flow rate based on their tank size and fish population.
Is the bio-sponge removable when replacing the cartridge?
No, the bio-sponge is permanent and stays in place when the first stage cartridge is replaced, helping maintain biological balance in the tank.
What is the maximum tank size supported by this filter?
This filter is rated for tanks up to 10 gallons.

Stewart McLean –
The filter works well for my 8-gallon tank. The flow is adjustable and quiet. I appreciate that the bio-sponge stays in place when I change the cartridge. The Bio-Falls booster helps keep the water clean and the tank stable.
Wendy Ross –
Good performance with steady flow. The filter is easy to maintain. I like that it doesn’t make noise and handles the water well in a small tank.
Gavin Bailey –
I’ve used this filter for three months now and it’s still running smoothly. The adjustable flow is very useful, and the biological booster seems to help with water quality.