in 27 offers
The lowest price for Fluval Flex Replacement Foam Block right now is $9.99 at Warragul Pet Emporium, compared across 20 retailers.
The all-time low was $9.99 on 5 Sept 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 10 Oct 2026.
Fluval Flex Replacement Foam Block
Last updated at 10/10/2026 10:35:56
Fluval Spec Foam Filter Block, Replacement Aquarium Filter Media, A1376, Large Breeds
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 Spec/flex 34lreplacement Foam Block
Fluval Flex Foam Insert 57L & 123L Evo
Free delivery between Tue – Wed
Fluval Spec Flex 34L Replacement Foam Block
Delivery between 15–21 Oct $9.70
Fluval Spec, Flex 34 and Evo Foam Filter Block
Delivery $11.95
"Fluval Spec|Evo|Flex Foam Block Filter Media Replacement 34Ltr"
Delivery $9.90
Fluval Spec Flex 34L Replacement Foam Block
Delivery $15
Fluval Spec Flex 34L Replacement Foam Block
Delivery $15
Fluval Spec Filter Block Replacement Foam
Free delivery by Tue
Fluval Spec Filter Block Replacement Foam
Free delivery between 13–20 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!
| Filtration Capacity | 10 L, 19 L |
| Product Type | Filter Block |
| Compatible With | Fluval Spec aquarium series |
| Material Type | Foam |
| Efficiency | Traps large particles and debris |
Fluval Spec Foam Filter Block, Replacement Aquarium Filter Media, A1376, Large Breeds
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 Spec/flex 34lreplacement Foam Block
Fluval Flex Foam Insert 57L & 123L Evo
Free delivery between Tue – Wed
Fluval Spec Flex 34L Replacement Foam Block
Delivery between 15–21 Oct $9.70
Fluval Spec, Flex 34 and Evo Foam Filter Block
Delivery $11.95
| Filtration Capacity | 10 L, 19 L |
| Product Type | Filter Block |
| Compatible With | Fluval Spec aquarium series |
| Material Type | Foam |
| Efficiency | Traps large particles and debris |
