Price: $29.80
(as of Oct 31, 2025 05:12:09 UTC – Details)
Fish Flux Rx: Antifungal Medication for Aquariums
Fish Flux Rx is an antifungal medication used to treat topical and systemic fungal infections in ornamental fish. It is specifically designed to target fungus susceptible to Fluconazole, including Ichthyophonus hoferi and Saprolegnia fungus.
How to Use
To use Fish Flux Rx, follow these steps:
- Turn off and discontinue using activated carbon and phosphate remover until treatment is finished.
- Add 100mg of Fish Flux Rx into the aquarium for every 5 gallons of water to be treated.
- Repeat the treatment every 24 hours for 5 consecutive days.
- It is suggested that a partial water change be made between treatments.
- Discontinue use if no improvement is noted after 5 days.
Features
- Effective Against Fungal Infections: Fish Flux Rx is designed to combat fungal infections in ornamental fish.
- Easy to Use: The treatment is straightforward, involving the addition of the medication to the aquarium water.
- Specific Dosage: The product comes with clear instructions for dosage based on the volume of water in the aquarium.
- Consecutive Day Treatment: The treatment is repeated over several days to ensure effectiveness.
Pros
- Targeted Treatment: Fish Flux Rx is specifically formulated to target fungal infections, making it a targeted solution for affected aquariums.
- User-Friendly: The instructions provided make it easy for aquarium owners to administer the treatment correctly.
- Positive Customer Reviews: With a rating of 4.7 out of 5 stars, customers have found Fish Flux Rx to be effective in treating fungal infections in their fish.
Cons
- Not Suitable for All Aquariums: It is not recommended for use in aquariums with macroalgae or a refugium.
- Requires Temporary Removal of Certain Filtration: The need to turn off skimmers and discontinue the use of activated carbon and phosphate removers for a period may be inconvenient for some users.
- Wait Time for Results: Aquarium owners may need to wait 10 to 14 days to see results, which can be patience-testing, especially in severe infections.
Product Details
- Product Dimensions: 4.8 x 1.3 x 2 inches; 3.84 ounces
- Item Model Number: BL Fish Flux Rx 4000mg
- Date First Available: October 14, 2018
- Manufacturer: Blue Life USA
- ASIN: B07JDV7S7X
- Best Sellers Rank: #185,196 in Pet Supplies, #1,505 in Aquarium Water Treatments
- Customer Reviews: 4.7 out of 5 stars, 15 ratings
By following the instructions and considering the features, pros, and cons, Fish Flux Rx can be an effective solution for treating fungal infections in aquarium fish. Always ensure to follow the recommended usage and take necessary precautions to maintain a healthy aquarium environment.

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