Top Medicated Eye Treatments for Horses in the UK: 2026 Guide

Published on Tuesday, 27 January 2026

Medicated eye treatments for horses cover a focused category of topical therapies used to treat bacterial, inflammatory and fungal eye conditions. In the UK market for 2026 this includes antibiotic ointments, anti-inflammatory drops, antifungal agents and advanced corneal repair gels. Buyers and veterinary professionals prefer products that are fast acting, veterinary approved or specifically formulated for equine use, and that support responsible antibiotic stewardship. Practical factors that make this category appealing are clear dosing regimens, good ocular retention (ointment or gel forms), combination therapies for complex cases, and products that support corneal healing as well as infection control. Availability through equine veterinary practices, licensed online veterinary pharmacies and specialist suppliers also shapes consumer behaviour, with owners seeking treatments that are effective, easy to apply and supported by clinical guidance.

Top Picks Summary

  1. Fucithalmic Vet Eye Drops 1%
  2. Isathal Eye Drops 1%
  3. Maxitrol Eye Ointment (Dexamethasone/Neomycin/Polymyxin B)
  4. Remend Corneal Repair Gel
  5. Opticlox Eye Ointment
  6. Chloramphenicol 1% Eye Ointment (Veterinary)
  7. Brolene Eye Ointment (Dibromopropamidine)
BEST FUSIDIC ANTIBIOTIC FOR HORSES

Fucithalmic Vet Eye Drops 1%

Fucithalmic Vet Eye Drops 1%

Fucithalmic Vet (fusidic acid) is positioned as a cost-effective, targeted topical antibiotic for equine bacterial conjunctivitis and superficial infections, offering strong Gram‑positive coverage and good ocular tissue penetration in horses. Compared with broad‑spectrum ointments or steroid combinations on this list, it provides a lower-risk option when inflammation is not severe and avoids the regulatory and performance-doping complexities of steroid-containing products. Its financial advantage is predictable low cost and typically shorter treatment courses when used against susceptible organisms, making it a practical first-line for many equine practices.

4.6Rated 4.6 out of 5 stars
Amdipharm - Fucithalmic® Viscous Eye Drops - 5G — PetProject.HK

Review Summary

94.2%

"Owners and veterinarians report reliably fast improvement in bacterial conjunctivitis with good tolerability and minimal irritation; easy to instill and effective with repeated use."

BEST ALTERNATIVE FUSIDIC OPTION

Isathal Eye Drops 1%

Isathal Eye Drops 1%

Isathal Eye Drops is presented as a veterinary topical antibacterial formulated for equine use with balanced aqueous dispersion for good corneal contact, offering an affordable liquid alternative to ointments when frequent dosing is practical. Technically it can reach deeper pockets of the conjunctival sac more readily than greasy ointments, making it useful for large or difficult-to-keep-open equine eyes; financially it often undercuts newer fluoroquinolone preparations while providing reliable coverage for common pathogens. Compared to gels like Remend or steroid/antibiotic combos such as Maxitrol, Isathal is best used as a straightforward antimicrobial rather than a repair or anti-inflammatory agent.

4.4Rated 4.4 out of 5 stars
Isathal 10mg/g Eye Drops 3g | The PharmPet Co

Review Summary

90.1%

"Users appreciate its broad-spectrum activity and value for routine cases, with many noting clear improvement over several days though sometimes slower than fusidic-based drops."

BEST STEROID-ANTIBIOTIC COMBINATION

Maxitrol Eye Ointment (Dexamethasone/Neomycin/Polymyxin B)

Maxitrol Eye Ointment (Dexamethasone/Neomycin/Polymyxin B)

Maxitrol combines a potent topical steroid with broad-spectrum antibiotics, offering fast symptomatic relief and infection control in inflammatory equine ocular conditions where inflammation is causing significant discomfort or scarring risk. Its technical advantage is rapid suppression of inflammation compared with purely antibacterial products like Fucithalmic or chloramphenicol, but this brings higher risk if used on unrecognized corneal ulcers and typically higher regulatory scrutiny and cost. In equine practice Maxitrol is therefore valued for acute inflammatory control but used more cautiously and often as a short-term or adjunctive therapy relative to non-steroidal options.

4.2Rated 4.2 out of 5 stars
Maxitrol Eye Ointment – Beta Pharmacy

Review Summary

88%

"Rated effective at reducing inflammation and treating secondary bacterial infection when prescribed by a vet, but long-term steroid concerns and caution with corneal ulcers are commonly mentioned."

BEST CORNEAL REPAIR GEL FOR HORSES

Remend Corneal Repair Gel

Remend Corneal Repair Gel

Remend Corneal Repair Gel is a non‑antibiotic hydrogel designed to support corneal epithelial healing and provide long‑lasting lubrication in horses, making it uniquely suited as an adjunct to antimicrobial therapy rather than a primary infection control agent. Its technical strength lies in promoting re-epithelialization and protecting the corneal surface, which can reduce overall treatment time and lower cumulative antibiotic use when paired with agents such as Fucithalmic or chloramphenicol. Financially, using a repair gel can be cost‑effective by shortening healing periods and reducing repeat veterinary interventions compared with relying on antibiotics alone.

4.5Rated 4.5 out of 5 stars
Remend Corneal Repair Gel (3ml) | On Sale | EntirelyPets Rx

Review Summary

92.5%

"Highly regarded as an adjunctive corneal-repair gel that improves comfort and supports healing; many users report faster epithelial recovery though it can be pricier and needs frequent application."

BEST OINTMENT FOR BROAD-SPECTRUM COVERAGE

Opticlox Eye Ointment

Opticlox Eye Ointment

Opticlox (a topical fluoroquinolone formulation) is positioned as a high‑potency, broad‑spectrum option for equine bacterial keratitis with strong Gram‑negative activity and excellent corneal penetration, making it a go-to for more serious or mixed infections. Technically superior for resistant or deep corneal infections compared with older agents like chloramphenicol or dibromopropamidine, it typically commands a higher price but can reduce overall treatment duration and the need for multiple agents. In practice it is often reserved for cases where first‑line, less expensive antibiotics have failed or where cytological/ culture data suggest fluoroquinolone sensitivity.

4.3Rated 4.3 out of 5 stars
Opticlox Eye Ointment 5g (pack of 4) POM

Review Summary

90%

"Widely used antibiotic ointment praised for reliable bacterial control and ease of use, with some reviewers noting the ointment feel can be messy during repeated applications."

BEST CHLORAMPHENICOL GENERIC OPTION

Chloramphenicol 1% Eye Ointment (Veterinary)

Chloramphenicol 1% Eye Ointment (Veterinary)

Veterinary chloramphenicol 1% ointment is a widely used, affordable broad‑spectrum antibiotic for equine ocular infections with good corneal penetration and a long track record in field use. Its primary advantage over more expensive fluoroquinolones or steroid combinations is cost and availability, making it a default empiric choice for many practitioners; however, it lacks the anti‑inflammatory benefits of steroid combos like Maxitrol and the specialized healing promotion of gels like Remend. For many horse owners and vets, chloramphenicol offers a pragmatic balance of efficacy and economy for uncomplicated bacterial conjunctivitis and superficial keratitis.

4.4Rated 4.4 out of 5 stars
Chloramphenicol 1% & Hydrocortisone Acetate 0.5% Eye Ointment at ₹ 120 ...

Review Summary

91.3%

"Generic veterinary chloramphenicol receives consistent praise for broad-spectrum activity and dependable results, with many owners reporting quick reduction in discharge and redness."

BEST ANTISEPTIC/PROTOZOAL AGENT

Brolene Eye Ointment (Dibromopropamidine)

Brolene Eye Ointment (Dibromopropamidine)

Brolene (dibromopropamidine) is an antiseptic eye ointment useful for mild, non‑severe equine irritations and as an economical initial treatment or washout adjunct, offering the advantage of over‑the‑counter accessibility in some markets. Technically it provides limited antimicrobial spectrum compared with true antibiotics like Fucithalmic or chloramphenicol, so it is best reserved for minor, non‑sight‑threatening cases or as a supportive hygiene measure rather than primary therapy for corneal ulcers. Its low cost and ease of use make Brolene a practical first step in field triage before escalating to specialist or prescription veterinary products on this list.

4Rated 4 out of 5 stars
Brolene Eye Ointment – 5g – Mulcahy's of Millstreet – Pharmacy

Review Summary

86.4%

"Helpful for mild conjunctivitis and antiseptic cleansing; reviewers often find it less effective against deeper or established bacterial infections compared with antibiotic ointments."

How to Choose

What the Research Says About Topical Equine Eye Treatments

Scientific and clinical evidence supports the targeted use of topical antibiotics, anti-inflammatory preparations and tear-replacement or corneal-healing gels in horses. Research includes in vitro susceptibility testing of common ocular pathogens, pharmacokinetic studies of topical agents in equine eyes, and clinical case series documenting outcomes for corneal ulcers and conjunctivitis. Key themes from the evidence base are the importance of identifying the cause (bacterial, fungal or inflammatory), selecting an agent with proven activity, avoiding topical steroids when an active infection or fungal keratitis is suspected, and combining antimicrobial therapy with support for corneal repair when needed.

In vitro studies and veterinary sensitivity testing show broad efficacy of chloramphenicol formulations against many equine ocular bacteria, making it a common first-line choice for bacterial keratitis when used under veterinary guidance.

Hyaluronic acid based drops and corneal repair gels improve epithelial healing and comfort by stabilising the tear film and supporting cell migration.

Combination therapies that include broad-spectrum antibiotics plus anti-inflammatory control can be effective for mixed or severe presentations but require careful veterinary oversight to avoid masking infections.

Topical corticosteroids reduce inflammation rapidly but are contraindicated for untreated corneal ulcers and suspected fungal infection; culture and sensitivity testing improves treatment safety and outcomes.

Responsible antibiotic stewardship, guided by UK veterinary prescribing frameworks, reduces resistance risk and improves long-term effectiveness of ocular antimicrobials.

Frequently Asked Questions

Which horse eye drops suit bacterial conjunctivitis best?

Fucithalmic Vet Eye Drops 1% is a targeted topical antibiotic for equine bacterial conjunctivitis and superficial infections, contains fusidic acid 1%, and is rated 4.6.

Does Fucithalmic Vet 1% include fusidic acid strength?

Yes—Fucithalmic Vet Eye Drops 1% contains fusidic acid 1% and is described as preservative-free for frequent dosing and sensitive equine eyes, rated 4.6.

How does Isathal Eye Drops 1% compare versus ointments?

Isathal Eye Drops 1% is positioned as an affordable liquid alternative to ointments when frequent dosing is practical, with a rating of 4.4 and veterinary direction for dosing and monitoring.

Can Maxitrol Eye Ointment be used for ulcers or fungal?

Maxitrol Eye Ointment (dexamethasone/neomycin/polymyxin B) must be avoided or used with caution in active corneal ulcers or fungal infections, and it’s prescription-only; rating is 4.2.

Conclusion

This UK-focused overview highlights commonly used medicated eye treatments for horses including Fucithalmic Vet Eye Drops 1%, Isathal Eye Drops 1%, Maxitrol Eye Ointment (Dexamethasone/Neomycin/Polymyxin B), Remend Corneal Repair Gel, Opticlox Eye Ointment, Chloramphenicol 1% Eye Ointment (Veterinary), and Brolene Eye Ointment (Dibromopropamidine). For many common bacterial eye infections in horses, Chloramphenicol 1% Eye Ointment (Veterinary) is often the best practical first choice because of its broad-spectrum activity and established track record when used under veterinary guidance. However the right option depends on diagnosis, severity and the need to avoid steroids in some cases, so consult your vet when deciding treatment. We hope you found what you were looking for; you can refine or expand your search using the site search or by asking your veterinary practice for product-specific advice.

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