Nutrafin Cycle 500mL - Biological Aquarium Supplement

Nutrafin Cycle - Biological Aquarium Supplement features a high-concentration formula that immediately establishes a safe biological aquarium environment. Cycle goes to work fast, releasing massive amounts of beneficial bacteria that eliminate toxic ammonia and nitrites and creating a biologically well-balanced aquarium for healthy fish to thrive. It is also ideal for quickly establishing safe and essential conditions in new aquarium set-ups, so that you can introduce fish to new aquariums immediately.

Regular application helps to competitively exclude the establishment of undesirable bacteria in aquariums.

Cycle provides consistent results thanks to the unique and proprietary bio-floc technology that preserves product stability, efficacy and shelf life. High-quality production processes ensure that every container of Cycle contains pure, safe bacterial colonies free of undesirable contaminants.

Cycle is an all-natural product that will not harm plants, animals or humans. It does not require refrigeration. For fresh and saltwater use.

Expiry Date: 12/2022

Dosage - New Aquariums:

  • Day 1: 25mL per 38L
  • Day 2: 10mL per 38L
  • Day 3: 10mL per 38L

Dosage - All regular maintenance activities:

  • 5mL per 38L

Dosage - After adding new fish and/or medicating:

  • 10mL per 38L

Weekly Dosage to maintain a strong beneficial biological colony:

  • 5mL per 38L


What's included:

  • 1 x Nutrafin Cycle 500mL.
Brand Nutrafin
Model # A7904
Barcode # 0015561179041
Shipping Weight 0.5800kg