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Fluval Hagen Biological Cleaner for Aquariums

4.5 out of 5 stars 1,081 ratings
Amazon's Choice recommends highly rated and well-priced products.
Amazon's Choice for "fluval biological cleaner"

List Price: $10.99
Price: $7.15 FREE Shipping
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Biological Cleaner
8.4-Ounce
Brand Fluval
Style Biological Cleaner
Item Weight 0.26 Kilograms

About this item

  • Reduces aquarium maintenance by cleaning gravel, power filters, decorations and interior surfaces
  • Rapidly reduces organic waste
  • Digests waste in filters, gravel and aquarium surfaces
  • Very beneficial for goldfish, cichlid and heavily populated aquariums
  • Use with Fluval Biological Enhancer for optimal protection against ammonia and nitrate
New (3) from $7.15 & FREE Shipping on orders over $25.00

Bark If You Want Some: The monthly box your pup deserves. Bark If You Want Some: The monthly box your pup deserves.


Frequently bought together

  • Fluval Hagen Biological Cleaner for Aquariums
  • +
  • Fluval Biological Enhancer for Aquarium, 8.4-Ounce
  • +
  • Fluval Quick Clear for Aquarium Water Treatment
Total price: $21.22
Buy the selected items together

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From the manufacturer

Product description

Style:Biological Cleaner  |  Size:8.4-Ounce

Fluval Biological Cleaner helps reduce aquarium maintenance by helping to reduce waste in gravel, power filters, decoration and on interior aquarium surfaces. Fluval Biological Cleaner rapidly reduces organic waste from overfeeding, fish waste and other decaying material such as plant leaves and is especially beneficial for goldfish, cichlids, heavily populated and other aquariums where greater amounts of fish waste are expected. Fluval Biological Cleaner is suitable for fresh and saltwater tanks.


Product details

Style:Biological Cleaner  |  Size:8.4-Ounce
  • Is Discontinued By Manufacturer : No
  • Product Dimensions : 2.3 x 2.3 x 6 inches; 9.1 Ounces
  • Item model number : A8355A1
  • Date First Available : October 2, 2013
  • Manufacturer : Fluval
  • ASIN : B00G25IBBW
  • Customer Reviews:
    4.5 out of 5 stars 1,081 ratings

Compare with similar items


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Customer Rating 4.5 out of 5 stars (1081) 4.8 out of 5 stars (2421) 4.7 out of 5 stars (1047) 4.7 out of 5 stars (1013) 4.7 out of 5 stars (1761) 4.7 out of 5 stars (3889)
Price $7.15 $8.99 $6.79 $4.49 $2.39 $4.58
Shipping FREE Shipping on orders over $25.00 shipped by Amazon or get Fast, Free Shipping with Amazon Prime FREE Shipping on orders over $25.00 shipped by Amazon or get Fast, Free Shipping with Amazon Prime FREE Shipping on orders over $25.00 shipped by Amazon or get Fast, Free Shipping with Amazon Prime FREE Shipping on orders over $25.00 shipped by Amazon or get Fast, Free Shipping with Amazon Prime FREE Shipping on orders over $25.00 shipped by Amazon or get Fast, Free Shipping with Amazon Prime FREE Shipping on orders over $25.00 shipped by Amazon or get Fast, Free Shipping with Amazon Prime
Sold By Amazon.com Amazon.com Amazon.com Amazon.com Amazon.com Amazon.com
Item Dimensions 2.30 x 2.30 x 6.00 inches 2.60 x 4.40 x 6.30 inches 2.70 x 4.50 x 6.20 inches 1.90 x 2.40 x 3.40 inches 2.80 x 3.30 x 4.00 inches 2.75 x 0.50 x 0.50 inches

Customer Questions & Answers

Customer reviews

4.5 out of 5 stars
4.5 out of 5
1,081 global ratings
How are ratings calculated?

Top reviews from the United States

Reviewed in the United States on August 30, 2019
Style: Biological CleanerSize: 8.4-OunceVerified Purchase
18 people found this helpful
Comment Report abuse
Reviewed in the United States on February 27, 2016
Verified Purchase
35 people found this helpful
Comment Report abuse
Reviewed in the United States on November 29, 2019
Style: Biological CleanerSize: 8.4-OunceVerified Purchase
11 people found this helpful
Comment Report abuse
Reviewed in the United States on June 4, 2020
Style: Biological CleanerSize: 8.4-OunceVerified Purchase
4 people found this helpful
Comment Report abuse
Reviewed in the United States on May 24, 2016
Style: Biological CleanerSize: 8.4-OunceVerified Purchase
24 people found this helpful
Comment Report abuse
Reviewed in the United States on March 21, 2018
Style: Biological CleanerSize: 8.4-OunceVerified Purchase
11 people found this helpful
Comment Report abuse
Reviewed in the United States on January 2, 2020
Style: Biological CleanerSize: 8.4-OunceVerified Purchase
2 people found this helpful
Comment Report abuse
Reviewed in the United States on July 7, 2019
Style: Biological CleanerSize: 8.4-OunceVerified Purchase
6 people found this helpful
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Top reviews from other countries

JennieWren
4.0 out of 5 stars Seems to work. Ammonia spike tish if you don't use red bottle too
Reviewed in the United Kingdom on August 24, 2019
Style: Biological CleanerSize: 8.4-OunceVerified Purchase
3 people found this helpful
Report abuse
King Larry
5.0 out of 5 stars This stuff works!
Reviewed in the United Kingdom on March 10, 2017
Style: Biological CleanerSize: 8.4-OunceVerified Purchase
6 people found this helpful
Report abuse
lindsay jackson
5.0 out of 5 stars A must have for new set ups!
Reviewed in the United Kingdom on August 4, 2017
Style: Biological CleanerSize: 8.4-OunceVerified Purchase
6 people found this helpful
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Katie
5.0 out of 5 stars Fluval... Great company great products
Reviewed in the United Kingdom on September 29, 2018
Style: Biological CleanerSize: 8.4-OunceVerified Purchase
5 people found this helpful
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ks
3.0 out of 5 stars Probably has it uses but not for new tank syndrome
Reviewed in the United Kingdom on March 22, 2019
Style: Biological CleanerSize: 8.4-OunceVerified Purchase
2 people found this helpful
Report abuse