in 20 offers
The lowest price for Fluval U3 Foam Insert right now is $8.00 at New Life Aquarium Keysborough, compared across 17 retailers.
The all-time low was $6.88 on 1 Oct 2026 — today's price is 16% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 8 Oct 2026.
Fluval U3 Foam Insert
Last updated at 08/10/2026 04:10:33
Fluval U3 Filter Foam Pads, 3 x 2 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 U Series Filter Media
Fluval U3 - Foam Insert 2
Free delivery between Mon – Wed
Fluval U3 Foam Insert 2 Pack
Delivery between 12–19 Oct $12.50
Fluval U3 Foam Insert 2pk
Free delivery between Sat – Tue
Fluval U3 Foam Insert 2pk
Delivery $15
FLUVAL U3 Bio Foam Insert 2PK
Delivery $1,000
Fluval U3 Filter Bio-Foam Pad 2 Pack
Delivery $11.95
Fluval U3 Foam Pad (2 pk)
Free delivery between 9–15 Oct
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 U3 Filter Bio-Foam Pad 2 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!
| Filtration Capacity | 40 gal. |
| Product Type | Filter pad |
| Tank Size | 40 gal |
| Water Type | Freshwater, Marine |
| Animal Type | Reptile |
Fluval U3 Filter Foam Pads, 3 x 2 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 U Series Filter Media
Fluval U3 - Foam Insert 2
Free delivery between Mon – Wed
Fluval U3 Foam Insert 2 Pack
Delivery between 12–19 Oct $12.50
Fluval U3 Foam Insert 2pk
Free delivery between Sat – Tue
| Filtration Capacity | 40 gal. |
| Product Type | Filter pad |
| Tank Size | 40 gal |
| Water Type | Freshwater, Marine |
| Animal Type | Reptile |
