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💧 Elevate your aquarium game with whisper-quiet, powerhouse filtration!
The Cascade 300 Power Hang-On Filter by Penn-Plax is a compact yet robust filtration system designed for freshwater and saltwater aquariums up to 100 gallons. Featuring a powerful 300 GPH flow rate, adjustable water flow control, and a quad-stage filtration process—including activated carbon, poly fiber floss, and a bio-sponge cartridge—this filter ensures crystal clear, toxin-free water. Its innovative Bio-Falls system boosts oxygenation and reduces harmful ammonia and nitrates, all housed in a sleek, easy-to-mount design with an extendable lift tube for versatile installation.
















| ASIN | B0002DJ82G |
| ASIN | B0002DJ82G |
| Age Range Description | All Life Stages |
| Best Sellers Rank | #31,880 in Pet Supplies ( See Top 100 in Pet Supplies ) #139 in Aquarium Filters |
| Brand Name | Penn-Plax |
| Color | Clear blue |
| Customer Reviews | 4.1 4.1 out of 5 stars (6,512) |
| Date First Available | August 3, 2004 |
| Date First Available | August 3, 2004 |
| Department | Unisex-Adult |
| Department | Unisex-Adult |
| Directions | Follow included paper instructions. |
| Included Components | Penn-Plax Cascade 300 Power Filter – Hang-On Filter with Quad Filtration – Great for Freshwater and Saltwater Setups |
| Is Discontinued By Manufacturer | No |
| Item Dimensions LxWxH | 6.25 x 11.25 x 8.25 inches |
| Item Package Dimensions L x W x H | 11.4 x 8.7 x 6.54 inches |
| Item Weight | 0.01 Ounces |
| Item model number | CPF5 |
| Item model number | CPF5 |
| Manufacturer | Penn Plax |
| Manufacturer | Penn Plax |
| Material | Plastic |
| Model Name | Penn-Plax Cascade 300 Power Filter – Hang-On Filter with Quad Filtration – Great for Freshwater and Saltwater Setups |
| Number of Items | 1 |
| Product Dimensions | 6.25 x 11.25 x 8.25 inches; 0.01 ounces |
| Size | Cascade 300 |
| Specific Uses for Product | Indoor |
| Target Audience Keyword | fish |
| Warranty Description | Warranty |
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