Fix Flex – Cephalexin Fish Antibiotics

Reliable Broad-Spectrum Care for Ornamental Aquariums

Fix Flex (Cephalexin) helps aquarists address common bacterial problems in freshwater and saltwater systems. These easy-dose capsules are used for issues like fin rot, skin ulcers, mouth/tail damage, and gill disease. Always confirm a bacterial cause and treat in a hospital tank when possible.

Shop Fix Flex Variants

• Fix Flex Cephalexin 500 mg – 100 Capsules
• Fix Flex Cephalexin 500 mg – 30 Capsules
• Fix Flex Cephalexin 250 mg – 100 Capsules
• Fix Flex Cephalexin 250 mg – 30 Capsules

Why Choose Fix Flex

• Broad spectrum: Targets many gram-positive pathogens implicated in aquarium disease.
• Consistent dosing: 250 mg & 500 mg capsule options make mg/gal calculations straightforward.
• Aquarium-focused: Formulated for ornamental fish; follow label directions to protect your biofilter.
• Clear regimens: Designed for even dissolution and predictable treatment courses.

Best-Practice Guidance

1. Confirm diagnosis: Antibiotics treat bacteria, not parasites or fungus.
2. Use a hospital tank: Remove carbon/UV if directed; maintain aeration & temperature stability.
3. Complete the course: Dose at the specified interval/duration—don’t stop early.
4. Water quality: Perform partial water changes per label; monitor ammonia and nitrite.
5. After treatment: Restore filtration media; consider a bacterial supplement.

FAQs

Which strength should I get?
Pick the capsule size that makes your mg-per-gallon dosing simple for your tank volume (many keep both 250 mg & 500 mg on hand).

Display tank or quarantine?
Quarantine is strongly recommended to protect beneficial bacteria and invertebrates.

How fast will I see results?
Improvement often appears within 24–72 hours; finish the full course to reduce relapse.

Mixing medications?
Avoid combining antibiotics unless an aquatic professional advises it.

Important Notice

For aquarium fish use only. Not for human consumption. Do not use with fish intended for human consumption. Always read and follow the product label.