Label: AQUAFLOR TYPE A MEDICATED ARTICLE- florfenicol powder

  • NDC Code(s): 0061-1355-01
  • Packager: Merck Sharp & Dohme Corp.
  • Category: VFD TYPE A MEDICATED ARTICLE ANIMAL DRUG LABEL
  • DEA Schedule: None
  • Marketing Status: New Animal Drug Application

Drug Label Information

Updated April 14, 2023

If you are a consumer or patient please visit this version.

  • SPL UNCLASSIFIED SECTION

    Type A Medicated Article
    For Use in Freshwater-reared Finfish Feeds Only

    Do Not Feed Undiluted
  • CAUTION

    Federal law restricts medicated feed containing this veterinary feed directive (VFD) drug to use by or on the order of a licensed veterinarian.

  • Active Drug Ingredient

    Florfenicol 500 g per kg (227.27 g per lb)

    Inert ingredients

    Lactose and Povidone.

  • Description

    Each kg of Aquaflor® (florfenicol) contains 500 g (1.1 lb) of florfenicol in a palatable base.

  • Indications

    Fish SpeciesIndicationFlorfenicol
    (mg/kg body
    weight/day)
    Florfenicol
    (grams/ton)
    Caution: Not for use in animals intended for breeding purposes. The effects of florfenicol on reproductive performance have not been determined. Toxicity studies in dogs, rats, and mice have associated the use of florfenicol with testicular degeneration and atrophy. For catfish, a dose related decrease in hematopoietic/lymphopoietic tissue may occur. The time required for the hematopoietic/lymphopoietic tissues to regenerate was not evaluated.
    Freshwater-reared salmonidsFor the control of mortality due to furunculosis associated with Aeromonas salmonicida.10 - 15182-2,724
    For the control of mortality due to coldwater disease associated with Flavobacterium psychrophilum.
    Freshwater-reared finfishFor the control of mortality due to columnaris
    disease associated with Flavobacterium columnare.
    10 - 15182-2,724
    CatfishFor the control of mortality due to enteric septicemia of catfish associated with Edwardsiella ictaluri.10 - 15182-2,724
    Freshwater-reared warmwater finfish For the control of mortality due to streptococcal septicemia associated with Streptococcus iniae.15273- 2,724
  • RESIDUE WARNING

    Feeds containing Aquaflor® (florfenicol) must be withdrawn 15 days prior to slaughter.

  • IMPORTANT

    This product has been evaluated in salmonid and catfish feeds and should be used in feeds nutritionally similar to these evaluated feeds. Refer to the Freedom of Information Summary for details. Must be thoroughly mixed in feeds or surface-coated (top-coated) onto the feeds before use.

    Mixing Instructions

    For incorporation into feed pellets: For making Aquaflor® (florfenicol) Type C Medicated Feed:

    a)
    Aquaflor® (florfenicol) is added to other feed ingredients in the mixer prior to extrusion,
    b)
    the ingredients are mixed thoroughly to insure homogeneity,
    c)
    the mixture is steam pelleted or extruded and pellets are dried,
    d)
    medicated feed pellets are mixed/coated with a predetermined amount of fish or vegetable oil, and
    e)
    at the completion of mixing, the product is transferred to a storage tank for packaging or transport.

    For surface-coating (top-coating) onto feed pellets: There are two methods for making Aquaflor® (florfenicol) Type C Medicated Feed by top-coating.

    Method 1:

    a)
    add a known quantity of fish feed into a mixer,
    b)
    weigh out Aquaflor® (florfenicol),
    c)
    mix Aquaflor® with feed pellets,
    d)
    medicated feed pellets are mixed/coated with a predetermined amount of fish or vegetable oil, and
    e)
    at the completion of mixing, the product is transferred to a storage tank for packaging or transport.

    Method 2:

    a)
    weigh out fish oil or vegetable oil into a bucket,
    b)
    weigh out Aquaflor® (florfenicol) and mix thoroughly with the oil in the bucket,
    c)
    add a known quantity of fish feed into a mixer,
    d)
    add the Aquaflor® (florfenicol) and oil mixture to the feed in the mixer, slowly, while the mixer is running at low speed,
    e)
    at the completion of mixing, the product is transferred to a storage tank for packaging or transport.

    Example of Aquaflor® (florfenicol) Inclusion Rates for Preparation of Type C Medicated Feed
    Feeding RateFlorfenicol Concentration in FeedAmount of Aquaflor® (florfenicol) per Ton of FeedBiomass of Fish Medicated per Ton of Feed per 10-day Treatment Period
    % BiomassGrams/tonlbslbs
    Dose
    10 mg/kg
    Dose
    15 mg/kg
    Dose
    10 mg/kg
    Dose
    15 mg/kg
    0.51,8162,72481240,000
    19081,3624620,000
    24546812310,000
    33004501.321.986,666
    51822730.81.24,000

    Feeding Directions

    Feed as the sole ration for 10 consecutive days. Aquaflor® (florfenicol) medicated feed should only be administered once disease has been appropriately diagnosed. Feeding fish at a percent of biomass and corresponding florfenicol concentration included in the table above will deliver the appropriate florfenicol dose.

    Caution

    Feed containing Aquaflor® (florfenicol) shall not be fed to finfish for more than 10 days. Following administration, fish should be re-evaluated by a licensed veterinarian before initiating a further course of therapy. The expiration date for VFD for Aquaflor® (florfenicol) must not exceed 6 months from the date of issuance. VFD for Aquaflor® (florfenicol) shall not be refilled.

    Sunburn, skin lesions, and skin sloughing have been reported in salmonids treated with florfenicol. Not all adverse drug events are reported to FDA CVM. It is not always possible to reliably estimate the adverse event incidence or to establish a causal relationship to product exposure using this data alone.

    Before using this drug for the first time, you must inform the appropriate National Pollutant Discharge Elimination System (NPDES) permitting authority of your intentions and of the following information. Acute and chronic water quality benchmarks for the protection of freshwater aquatic life have been derived by FDA for florfenicol following EPA guidance for calculating Tier II water quality criteria for the Great Lakes System (40 CFR 132, App. A). The acute benchmark value (Secondary Maximum Concentration) is 20.6 mg/L (equivalent to one-half of the Secondary Acute Value). The chronic benchmark value (Secondary Continuous Concentration) is 0.23 mg/L (equivalent to the Final Plant Value). The NPDES authority may require an NPDES permit before you can discharge Aquaflor®. The water quality benchmark concentrations are not discharge limits, but may be used by the NPDES authority to derive such limits for the permit. Additional environmental information on Aquaflor® and the benchmark values are available in an environmental assessment posted at https://animaldrugsatfda.fda.gov/adafda/views/#/environmentalAssessments

    WARNING

    Avoid inhalation, oral exposure, and direct contact with skin or eyes. Operators mixing and handling Aquaflor® (florfenicol) should use protective clothing, gloves, goggles and NIOSH-approved dust mask. Wash thoroughly with soap and water after handling. If accidental eye contact occurs, immediately rinse thoroughly with water. If irritation persists, seek medical attention. Not for human consumption. Keep out of reach of children. The Safety Data Sheet (SDS) contains more detailed occupational safety information. For more information or to report adverse effects, call 1-800-224-5318. For customer service, call 1-800-521-5767. For a copy of SDS sheet, call 1-800-770-8878.

    STORAGE CONDITIONS

    Store at temperatures up to 25°C with excursions permitted to 40°C.

    Approved by FDA under NADA # 141-246
    Copyright © 2013 - 2022 Merck & Co., Inc., Rahway, NJ, USA and its affiliates. All rights reserved.
    Formulated in Austria.
    Rev. 6/2022

    LOT:
    EXP:

    Logo

    Figure

    354296 R4

  • PRINCIPAL DISPLAY PANEL - 2 kg Pouch Label

    2 kg (4.4 lb)

    Aquaflor®
    (Florfenicol)
    Type A Medicated Article
    For Use in Freshwater-reared Finfish Feeds Only

    Do Not Feed Undiluted

    CAUTION: Federal law restricts medicated feed containing this veterinary feed directive
    (VFD) drug to use by or on the order of a licensed veterinarian.

    Active Drug Ingredient: Florfenicol 500 g per kg (227.27 g per lb)

    Description: Each kg of Aquaflor® (florfenicol) contains 500 g (1.1 lb)
    of florfenicol in a palatable base.

    Approved by FDA under NADA # 141-246

    Copyright © 2013 - 2022 Merck & Co., Inc., Rahway, NJ, USA and its affiliates. All rights reserved.
    Florfenicol (active ingred.) made in China. Formulated in Austria.

    Rev. 6/2022

    MERCK
    Animal Health

    368029 R4

    PRINCIPAL DISPLAY PANEL - 2 kg Pouch Label
  • INGREDIENTS AND APPEARANCE
    AQUAFLOR   TYPE A MEDICATED ARTICLE
    florfenicol powder
    Product Information
    Product TypeVFD TYPE A MEDICATED ARTICLE ANIMAL DRUGItem Code (Source)NDC:0061-1355
    Route of AdministrationORAL
    Active Ingredient/Active Moiety
    Ingredient NameBasis of StrengthStrength
    florfenicol (UNII: 9J97307Y1H) (florfenicol - UNII:9J97307Y1H) florfenicol500 g  in 1 kg
    Inactive Ingredients
    Ingredient NameStrength
    Lactose Monohydrate (UNII: EWQ57Q8I5X)  
    POVIDONE, UNSPECIFIED (UNII: FZ989GH94E)  
    Packaging
    #Item CodePackage DescriptionMarketing Start DateMarketing End Date
    1NDC:0061-1355-018 in 1 DRUM
    12 kg in 1 POUCH
    Marketing Information
    Marketing CategoryApplication Number or Monograph CitationMarketing Start DateMarketing End Date
    NADANADA14124603/28/2012
    Labeler - Merck Sharp & Dohme Corp. (001317601)
    Establishment
    NameAddressID/FEIBusiness Operations
    Intervet GESMBH303380992MANUFACTURE
    Establishment
    NameAddressID/FEIBusiness Operations
    MINSHENG GROUP SHAOXING PHARMACEUTICAL CO., LTD.544607919API MANUFACTURE