Pennchlor 64

(chlortetracycline HCI)
Soluble Powder Concentrate

pennchlor-64-species-577x75
  • Water-soluble antibacterial powder of chlortetracycline HCl for oral administration in drinking water to treat
    • Swine
      • bacterial enteritis
      • bacterial pneumonia
    • Cattle
      • bacterial enteritis
      • bacterial pneumonia
    • Chickens
      • synovitis
      • mycoplasma
      • CRD
      • air sac infection
      • fowl cholera
    • Turkeys
      • synovitis
      • bluecomb
  • Each packet contains 102.4 Grams of chlortetracycline HCl (64 g/lb)
  • Free-flowing soluble powder
  • 25.6-oz packets, packed 24 packets per box
  • CAUTION: Federal law restricts this drug to use by or on the order of a licensed veterinarian
  • Broad spectrum, effective against both Gram-positive and Gram-negative organisms that can cause bacterial enteritis
  • Readily absorbed, providing effective blood and lung tissue concentrations
  • Excellent solubility
  • High-quality manufacturing at US Pharmgate facilities

For Chickens: Control of infectious synovitis caused by Mycoplasma synoviae susceptible to chlortetracycline. (Feed continuously for 7-14 days)

Use Levels of Chlortetracycline HCl
200-400 mg/gal

oz. of Pennchlor 64® per 5 gallons of water
1/4-1/2 oz.

WARNING: DO NOT FEED TO CHICKENS PRODUCING EGGS FOR HUMAN CONSUMPTION. ONE-DAY WITHDRAWAL PERIOD.


For Chickens: Control of chronic respiratory disease (CRD) and air sac infection caused by Mycoplasma gallisepticum and Escherichia coli susceptible to chlortetracycline. (Feed continuously for 7-14 days)

Use Levels of Chlortetracycline HCl
400-800 mg/gal

oz. of Pennchlor 64® per 5 gallons of water
1/2-1 oz.

WARNING: DO NOT FEED TO CHICKENS PRODUCING EGGS FOR HUMAN CONSUMPTION. ONE-DAY WITHDRAWAL PERIOD.


For Chickens: Control of mortality due to fowl cholera caused by Pasteurellla multocida susceptible to chlortetracycline. (Feed for 7-14 days)

Use Levels of Chlortetracycline HCl
1,000 mg/gal

oz. of Pennchlor 64® per 1 gallon of water
1/4 oz.

WARNING: DO NOT FEED TO CHICKENS PRODUCING EGGS FOR HUMAN CONSUMPTION. ONE-DAY WITHDRAWAL PERIOD.

For Turkeys: Control of infectious synovitis caused by Mycoplasma synoviae susceptible to chlortetracycline. (Feed continuously for 7-14 days)

Use Levels of Chlortetracycline HCl
400 mg/gal

oz. of Pennchlor 64® per 5 gallons of water
1/2 oz.

WARNING: DO NOT FEED TO TURKEYS PRODUCING EGGS FOR HUMAN CONSUMPTION. ONE-DAY WITHDRAWAL PERIOD.


For Turkeys: Control of complicating bacterial organisms associated with Bluecomb (transmissible enteritis or coronaviral enteritis) susceptible to chlortetracycline. (Feed continuously for 7-14 days)

Use Levels of Chlortetracycline HCl
25 mg/lb body weight/day

WARNING: DO NOT FEED TO TURKEYS PRODUCING EGGS FOR HUMAN CONSUMPTION. ONE-DAY WITHDRAWAL PERIOD.

For Swine: Control and treatment of bacterial enteritis (scours) caused by Escherichia coli and Salmonella spp. and bacterial pneumonia associated with Pasturella spp., Actinobacillus pleuropneumoniae, and Klebsiella spp. susceptible to chlortetracycline. (Administer 3-5 days)

Use Levels of Chlortetracycline HCl
1/4 oz/100 lb body weight/day

WARNING: ZERO-DAY WITHDRAWAL PERIOD.

For Calves, Beef, and Nonlactating Dairy Cattle: Control and treatment of bacterial enteritis (scours) caused by Escherichia coli and Salmonella spp. and bacterial pneumonia associated with Pasturella spp., Histophilus spp., and Klebsiella spp. susceptible to chlortetracycline. (Administer for 3-5 days)

WARNING: ONE-DAY WITHDRAWAL PERIOD.

Use Levels of Chlortetracycline HCl
10 mg/lb body weight/day

WARNING: A WITHDRAWAL PERIOD HAS NOT BEEN ESTABLISHED FOR THIS PRODUCT IN PRE-RUMINATING CALVES. DO NOT USE IN CALVES TO BE PROCESSED FOR VEAL. DO NOT USE IN LACTATING DAIRY CATTLE.


  • 0 days for swine.
  • 1-day withdrawal for chickens, turkeys, and cattle.
  • Different withdrawal times may be required for certain export markets.
  • 25.6-oz packets, packed 24 packets per box.
  • Free-flowing soluble powder.
  • Ingredient: Chlortetracycline HCl.
  • CAUTION: Federal law restricts this drug to use by or on the order of a licensed veterinarian.
  • Approved by FDA under ANADA # 200-295.

The labeling contains complete use information, including any cautions and warnings. Always read, understand and follow the labeling and use directions. See the reverse side for use directions and additional information.