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Fluval Canister Filter

4.2 out of 5 stars 20 customer reviews
| 130 answered questions

Price: $242.51 & FREE Shipping. Details
In Stock.
FX4 Filter (250 Gal)
  • Multi-stage filter pumps out 700 US Gal (2650 L) of water per hour
  • Smart Pump advanced microchip technology continuously monitors and optimizes pump performance
  • Self-starting – just add water, plug in and Smart Pump will take over. Trapped air auto-evacuated every 12 hours to ensure maximum efficiency
  • Easy water changes eliminate need to lift heavy buckets. Simply attach hosing to output and Smart Pump does the rest
  • Removable, stackable media baskets eliminate water bypass and hold a total of 1 US Gal (3.9 L) of media
11 new from $242.51 2 used from $241.99
$242.51 & FREE Shipping. Details In Stock. Sold by Monster Pets and Fulfilled by Amazon.

Frequently bought together

  • Fluval Canister Filter
  • +
  • Fluval Fine Filter Pad, For Fluval FX5 3PK
  • +
  • Fluval Carbon, 100-gram Nylon Bags - 3-Pack
Total price: $254.28
Buy the selected items together

Special offers and product promotions

Size: FX4 Filter (250 Gal)
  • Buy Used and Save: Buy a Used "Fluval Canister Filter, FX4 Filter (250 Gal)" and save 26% off the $329.99 list price. Buy with confidence as the condition of this item and its timely delivery are guaranteed under the "Amazon A-to-z Guarantee". See all Used offers.

Product description

Size:FX4 Filter (250 Gal)

Building on the mighty FX performance and reliability platform, the all-new FX4 high performance canister filter is a compact 'little brother' to the FX6. The FX4 bridges the gap between the Fluval 406 and the FX6 canister filter, making it an ideal choice for aquariums up to 250 US Gal (1000 L).


Product details

Size: FX4 Filter (250 Gal)
  • Product Dimensions: 15.6 x 15.6 x 17.7 inches ; 18 pounds
  • Shipping Weight: 18.1 pounds (View shipping rates and policies)
  • ASIN: B00N45GLZQ
  • Item model number: A214
  • Average Customer Review: 4.2 out of 5 stars  See all reviews (20 customer reviews)
  • Amazon Best Sellers Rank: #24,899 in Pet Supplies (See Top 100 in Pet Supplies)
  • Manufacturer’s warranty can be requested from customer service. Click here to make a request to customer service.


Compare to similar items


This item Fluval Canister Filter, FX4 Filter (250 Gal)
Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart
Customer Rating 4 out of 5 stars (20) 4 out of 5 stars (190) 4 out of 5 stars (958) 4 out of 5 stars (239) 4 out of 5 stars (264) 4 out of 5 stars (1325)
Price $242.51 $338.99 $198.95 $7.79 $4.79 $139.99
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Sold By Monster Pets Amazon.com Amazon.com Amazon.com Amazon.com One Way Pet
Item Dimensions 15.6 x 15.6 x 17.7 in 15 x 15 x 20 in 14.5 x 7.6 x 17.8 in 4.5 x 2.6 x 6.2 in 4.4 x 2.6 x 6.3 in 12 x 20.5 x 11 in

Customer Questions & Answers

Customer Reviews

Top Customer Reviews

on March 10, 2017
Size: FX4 Filter (250 Gal)|Verified Purchase
22 comments| 4 people found this helpful. Was this review helpful to you?YesNoReport abuse
on February 22, 2017
Size: FX4 Filter (250 Gal)|Verified Purchase
11 comment| 3 people found this helpful. Was this review helpful to you?YesNoReport abuse
on January 14, 2017
Size: FX4 Filter (250 Gal)|Verified Purchase
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0Comment| 4 people found this helpful. Was this review helpful to you?YesNoReport abuse
on December 10, 2016
Size: FX4 Filter (250 Gal)|Verified Purchase
0Comment| One person found this helpful. Was this review helpful to you?YesNoReport abuse
on September 20, 2016
Size: FX4 Filter (250 Gal)|Verified Purchase
11 comment| 6 people found this helpful. Was this review helpful to you?YesNoReport abuse
on March 31, 2017
Size: FX4 Filter (250 Gal)|Verified Purchase
11 comment| 2 people found this helpful. Was this review helpful to you?YesNoReport abuse
on April 21, 2017
Size: FX4 Filter (250 Gal)|Verified Purchase
0Comment|Was this review helpful to you?YesNoReport abuse
on October 19, 2016
Size: FX4 Filter (250 Gal)|Verified Purchase
0Comment| 2 people found this helpful. Was this review helpful to you?YesNoReport abuse

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