Fritz Aquatics 80209 16 oz Zyme 7 Live Nitrifying Bacteria for Freshwater 573507dc 3324 4e21 a7da 2f9e0b316d6b.aad21d2b60f4e9148f2b3b63cf5720fd - beachfish.co.uk
481b8a7a 836f 4acb 9d94 e4fb00e582f4.4b2446e2b8979cbfbb123a55e7e57f78 - beachfish.co.uk
  • Fritz Aquatics 80209 16 oz Zyme 7 Live Nitrifying Bacteria for Freshwater 573507dc 3324 4e21 a7da 2f9e0b316d6b.aad21d2b60f4e9148f2b3b63cf5720fd - beachfish.co.uk
  • 481b8a7a 836f 4acb 9d94 e4fb00e582f4.4b2446e2b8979cbfbb123a55e7e57f78 - beachfish.co.uk

Fritz Aquatics 80209 16 oz Zyme 7 – Live Nitrifying Bacteria for Freshwater

(2)

£6.95

  • Live Nitrifying Bacteria for Rapid Cycle: FritzZyme 7 Freshwater contains live, species-specific strains of nitrifying bacteria, proven to quickly reduce toxic ammonia and nitrite levels, significantly reducing fish loss and cycle time in new and established aquariums.
  • Versatile and Easy-to-Use: Ideal for use in both fresh and brackish water systems, FritzZyme 7 is perfect for post-maintenance applications, after water changes, aggressive cleaning, adding new livestock, or when changing filter media, ensuring a stable and healthy aquatic environment.
  • No Refrigeration Needed with One Year Shelf Life: This product is uniquely buffered for long-term stability, eliminating the need for refrigeration and offering a convenient one-year shelf life, making it a hassle-free solution for aquarium maintenance.
  • Proven Success in Aquatic Care: With over 30 years of continuous production and development, Fritz Aquatics is a leader in the industry, delivering the highest quality, viable nitrifying bacteria. This product represents years of proven success in professional and home aquariums alike.
  • Benefits Beyond Cycling: Fritz Zyme 7 not only accelerates the establishment of biofilters in new tanks but is also essential in reinforcing the biofilter after any system disturbance, ensuring ongoing stability and health for your aquatic pets.
  • Brand: Fritz Aquatics
  • Liquid Volume: 16 Fluid Ounces
  • Item Weight 0.3 Ounces
  • Item Form: Liquid
  • Target Species: Fish
  • Is Discontinued By Manufacturer ‏ : ‎ No
  • Product Dimensions ‏ : ‎ 0.02 x 0.02 x 0.02 inches; 0.3 ounces
  • Item model number ‏ : ‎ 80209
  • Department ‏ : ‎ Unisex-Adult
  • Date First Available ‏ : ‎ March 2, 2012
  • Manufacturer ‏ : ‎ Fritz Aquatics
  • Best Sellers Rank: 7,875 in Pet Supplies (See Top 100 in Pet Supplies) 70 in Aquarium Water Treatments
  • 70 in Aquarium Water Treatments
  • Customer Reviews: 4.5 4.5 out of 5 stars 3,081 ratings
  • Live Nitrifying Bacteria for Rapid Cycle: Fritz Zyme 7 Freshwater contains live, species-specific strains of nitrifying bacteria, proven to quickly reduce toxic ammonia and nitrite levels, significantly reducing fish loss and cycle time in new and established aquariums.
  • Versatile and Easy-to-Use: Ideal for use in both fresh and brackish water systems, Fritz Zyme 7 is perfect for post-maintenance applications, after water changes, aggressive cleaning, adding new livestock, or when changing filter media, ensuring a stable and healthy aquatic environment.
  • No Refrigeration Needed with One Year Shelf Life: This product is uniquely buffered for long-term stability, eliminating the need for refrigeration and offering a convenient one-year shelf life, making it a hassle-free solution for aquarium maintenance.
  • Proven Success in Aquatic Care: With over 30 years of continuous production and development, Fritz Aquatics is a leader in the industry, delivering the highest quality, viable nitrifying bacteria. This product represents years of proven success in professional and home aquariums alike.
  • Benefits Beyond Cycling: FritzZyme 7 not only accelerates the establishment of biofilters in new tanks but is also essential in reinforcing the biofilter after any system disturbance, ensuring ongoing stability and health for your aquatic pets.

Free Shipping on Orders Over a Certain Amount

  • 30 days easy returns
  • Order yours before 2.30pm for same day dispatch

FritzZyme 7 contains specific strains of live nitrifying bacteria proven toreduce fish loss due to toxic levels of ammonia and nitrite. Nitrifyingbacteria can take weeks to naturally establish colonies in new aquariums whileammonia and nitrite can reach lethal levels in only a few days. FritzZyme 7provides the proper balance of bacteria proven to rapidly seed biofilters,greatly reducing the natural cycle time allowing for safe, immediate additionof livestock. Fritz Industries was the first company to pioneer commercial-scale cultivation of nitrifying bacteria and has remained one of only a few inthe world with continuous production for over 30 years.

  • Features: Nitrifying Bacteria
  • Brand: Fritz Aquatics
  • Manufacturer: Fritz Aquatics
  • Manufacturer Part Number: 80209
  • Assembled Product Weight: 1.2 lb
  • Assembled Product Dimensions (L x W x H): 3.00 x 3.00 x 9.50 Inches

2 reviews for Fritz Aquatics 80209 16 oz Zyme 7 – Live Nitrifying Bacteria for Freshwater

  1. Elmore Moore –

    it help my aquarium a lot when I had bacteria bloom. I would dose nightly 3
    nights the cloudy water disappear.

  2. Roderick Schneider –

    my husband used a lot.,. is easy to get on line..

Add a review

Related products

Cricket Keeper, Acrylic Feeding Cricket Keeper with Tubes Feces Layer, Easy to Clean Cricket Care Kit for Observation of Breeding(L)

(1) £18.76 Add to cart Buy Now

Floating Fish Breeding Isolation Box for Aquarium Tank Plastic Mesh Hatchery Incubator Breeder Box for Baby Fish Betta Shrimp Clownfish Guppy (Blue, Medium)

(3) £5.02 – £6.95 Select options This product has multiple variants. The options may be chosen on the product page

H2Pro 30″ Glass Canopy 20 Long/29 Gallon Aquarium Fish Tank (29.21 x 11.69 x 0.16in), Clear, 30GT

(5) £11.98 Add to cart Buy Now

Brightwell Aquatics MicroBacter7 Complete Bioculture for Fish Tank or Aquarium – Populates Biological Filter Media for Saltwater and Freshwater Fish – Aquarium Water Treatments, 4.2 fl oz

(3) £4.14 – £110.67 Select options This product has multiple variants. The options may be chosen on the product page

You may also like...

Marineland LED Light Hood For Aquariums, 20 Inches By 10 Inches, Natural Shimmering Light With Night Light Effect

(3) £14.75 Add to cart Buy Now

Marineland PRBW2350B 200b 350b Bio Wheel Assembly Filter Parts for Aquarium

(2) £3.75 Add to cart Buy Now

Brightwell Aquatics MicroBacter7 Complete Bioculture for Fish Tank or Aquarium – Populates Biological Filter Media for Saltwater and Freshwater Fish – Aquarium Water Treatments, 4.2 fl oz

(3) £4.14 – £110.67 Select options This product has multiple variants. The options may be chosen on the product page

Python Pro-Clean Aquarium Gravel Washer & Siphon Kit, Large

(4) £8.85 Add to cart Buy Now

Subscribe and stay in the loop.

© 2026 All rights reserved. beachfish.co.uk

Fritz Aquatics 80209 16 oz Zyme 7 Live Nitrifying Bacteria for Freshwater 573507dc 3324 4e21 a7da 2f9e0b316d6b.aad21d2b60f4e9148f2b3b63cf5720fd - beachfish.co.uk Fritz Aquatics 80209 16 oz Zym...

£6.95