in 38 offers
The lowest price for Fluval Foam Insert U1 right now is $4.95 at Coburg Aquarium, compared across 31 retailers.
The all-time low was $3.50 on 1 July 2026 — today's price is 41% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 30 Oct 2026.
Fluval Foam Insert U1
Last updated at 30/10/2026 13:48:28
Fluval U1 Underwater Filter Foam Pads (4 Pack)
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Fluval U1 - Foam Insert
Fluval U1 Foam Insert
Delivery between 3–10 Nov $12.50
Fluval U1 Foam Insert
Delivery between 4–10 Nov $8.95
Fluval U1 Foam Insert
Free delivery between Tue – Wed
Fluval U1 Foam Insert
Delivery between 2–10 Nov $10
Fluval U1 Foam Insert
Delivery $15
Fluval U1 Foam Insert
Delivery between 5–11 Nov $9.70
Fluval U1 - Foam Insert
Fluval U1 Internal Filter Replacement Foam Sponge
Delivery $9.50
| Product Type | Filter Pad |
| Compatible With | U1, Fluval U1 Underwater Filter |
| Media Type | Foam |
| Filtration Method | Mechanical, Biological |
| Media Included | Foam Pad |
Fluval U1 Underwater Filter Foam Pads (4 Pack)
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Fluval U1 - Foam Insert
Fluval U1 Foam Insert
Delivery between 3–10 Nov $12.50
Fluval U1 Foam Insert
Delivery between 4–10 Nov $8.95
Fluval U1 Foam Insert
Free delivery between Tue – Wed
| Product Type | Filter Pad |
| Compatible With | U1, Fluval U1 Underwater Filter |
| Media Type | Foam |
| Filtration Method | Mechanical, Biological |
| Media Included | Foam Pad |
