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🔧 Seal the deal with Fluval’s leak-proof gasket—because your aquarium deserves flawless flow!
The Fluval Motor Seal Ring Gasket (Model A20063) is a precision-engineered rubber replacement part compatible with Fluval 304, 305, 306, 404, 405, and 406 canister filters. Designed for annual replacement, it prevents leaks by maintaining a water-activated seal without the need for petroleum-based lubricants. Manufactured by Rolf C. Hagen (USA) Corp., this essential maintenance component supports Fluval’s legacy of innovative, high-quality aquarium filtration solutions trusted by aquarists worldwide.




| ASIN | B0002568I6 |
| Best Sellers Rank | #159,409 in Pet Supplies ( See Top 100 in Pet Supplies ) #2,622 in Aquarium Filter Accessories |
| Brand Name | Fluval |
| Color | Black |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,586) |
| EU Spare Part Availability Duration | 1 years |
| Global Trade Identification Number | 00015561300636 |
| Included Components | Fluval Motor Seal Ring Gasket for Canister Filters, Aquarium Filter Replacement Part, A20063 |
| Item Diameter | 6.5 inches |
| Item Highlight | Aquarium Filter Replacement Part, A20063 |
| Item Type Name | Aquarium Filter Replacement Part |
| Manufacturer | Rolf C. Hagen (USA) Corp. |
| Material Type | Rubber |
| Model | A20063 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Part Number | A20063 |
| Temperature Range | 26 °C |
| UPC | 015561300636 |
| Unit Count | 1 Count |
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