Enrofloxacin 2.5% Oral Solution by Pet

Enrofloxacin Liquid 2.5% Oral Solution: Choose Your Pet

Enrofloxacin 2.5% oral solution (25 mg per mL) is a lower-strength liquid antibiotic that makes small, weight-based doses easy to measure. Each species page below has its own mL-by-weight dose chart, drinking-water mix, mixing steps and safety notes.

Our enrofloxacin 2.5% oral solution is an alternative to Baytril®: it has the same active ingredient, enrofloxacin.

Choose Your Pet

Pet rabbit sitting on hay, for the enrofloxacin 2.5% oral solution for rabbits page

Enrofloxacin 2.5% for Rabbits

Weight-based dose chart for rabbits from 1 to 5 kg, plus the 100 ppm drinking-water mix.

View the Rabbits page
Pet guinea pig on hay, for the enrofloxacin 2.5% oral solution for guinea pigs page

Enrofloxacin 2.5% for Guinea Pigs

Dose chart for guinea pigs from 500 g to 1.2 kg, plus the 100 ppm drinking-water mix.

View the Guinea Pigs page
Pet golden hamster sitting on wood shavings, for the enrofloxacin 2.5% oral solution for hamsters page

Enrofloxacin 2.5% for Hamsters

Tiny-dose chart from 30 to 150 g, with a 50 ppm water mix for golden hamsters only.

View the Hamsters page
Pet gerbil standing upright on sandy bedding, for the enrofloxacin 2.5% oral solution for gerbils page

Enrofloxacin 2.5% for Gerbils

Dose chart for gerbils from 40 to 120 g, plus the 100 ppm drinking-water mix.

View the Gerbils page
Two pet rats on soft bedding, for the enrofloxacin 2.5% oral solution for rats page

Enrofloxacin 2.5% for Rats

Dose chart for rats from 200 to 800 g, plus the 100 ppm drinking-water mix.

View the Rats page
Pet mouse sitting on white bedding, for the enrofloxacin 2.5% oral solution for mice page

Enrofloxacin 2.5% for Mice

Tiny-dose chart from 15 to 50 g, plus the 75 ppm drinking-water mix.

View the Mice page
Pet ferret peeking over a fleece blanket, for the enrofloxacin 2.5% oral solution for ferrets page

Enrofloxacin 2.5% for Ferrets

Dose chart for ferrets from 0.6 to 2 kg, plus the 100 ppm drinking-water mix.

View the Ferrets page
Pet leopard gecko beside a log hide, for the enrofloxacin 2.5% oral solution for reptiles page

Enrofloxacin 2.5% for Reptiles

Dose chart from 100 g to 5 kg on a once-every-24-to-48-hours schedule, plus the 50 ppm water mix.

View the Reptiles page

Label Dosing at a Glance

Doses are from the product label for the 2.5% solution (25 mg/mL). Your vet confirms the plan for your animal.

Species Label dose Schedule Drinking-water dose
Rabbits 5 mg/kg = 0.2 mL/kg Twice daily, 7 days 100 ppm (0.4 mL per 100 mL)
Guinea pigs 5 mg/kg = 0.2 mL/kg Twice daily, 7 days 100 ppm (0.4 mL per 100 mL)
Hamsters 5 mg/kg = 0.2 mL/kg Twice daily, 7 days Golden hamsters only: 50 ppm (0.2 mL per 100 mL)
Gerbils 5 mg/kg = 0.2 mL/kg Twice daily, 7 days 100 ppm (0.4 mL per 100 mL)
Rats 5 mg/kg = 0.2 mL/kg Twice daily, 7 days 100 ppm (0.4 mL per 100 mL)
Mice 5 mg/kg = 0.2 mL/kg Twice daily, 7 days 75 ppm (0.3 mL per 100 mL)
Ferrets 5 mg/kg = 0.2 mL/kg Twice daily, 7 days 100 ppm (0.4 mL per 100 mL)
Reptiles 5 mg/kg = 0.2 mL/kg Every 24 to 48 hours, 6 days 50 ppm (0.2 mL per 100 mL)

Mix 1 part product with 4 parts water, as the label recommends. Label working range for drinking water is 50–200 ppm; above 250 ppm the medicine can precipitate. Open your species page for the full chart and steps.

Safety and Handling

  • Wear gloves when handling and mixing the medicine, and wash your hands afterward
  • Not for prophylaxis. Use it only for treatment as directed by your vet
  • Do not combine with aluminum- or magnesium-containing products, macrolides, tetracyclines or phenicols
  • Overdose can cause neurological signs. Call your vet right away if you see tremors, loss of coordination or seizures
  • If you also give probiotics, give them 2–4 hours apart from enrofloxacin doses
  • This chart is for the 2.5% solution only. Do not use it with 10% enrofloxacin products

Related Guides

Enrofloxacin for Rabbits · Enrofloxacin for Guinea Pigs · Enrofloxacin for Rats · Enrofloxacin for Small Animals · Rabbit Health Guides · Small Animal Health Guides · Reptile Health Guides

Shipping and Returns

  • Free shipping on orders over $75
  • Final sale — medications are non-returnable
Important Veterinary Notice

Consult a licensed veterinarian before giving enrofloxacin to any animal. Your vet can confirm the diagnosis, the right dose, the length of treatment and whether this medicine is appropriate for your animal.

The dosing on these pages is based on the product label and is for general information only. It does not replace professional veterinary advice. Do not change the dose or stop early unless your vet tells you to.

For animal use only. Not for human consumption. Not for use in animals raised for food. Keep out of reach of children.