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Terms and Conditions Apply!
We can ship to any address in Australia and New Zealand. Note that there are restrictions on some products, and some products cannot be shipped to some locations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full kilo.
Aquasonic Bio-Tet Tetracycline Tablets are a powerful and reliable treatment for bacterial infections in freshwater and marine aquariums. Containing tetracycline hydrochloride, a trusted broad-spectrum antibiotic, this medication is effective against a range of gram-negative and gram-positive bacteria. Ideal for treating conditions such as fin rot, skin ulcers, swim bladder disease, dropsy, and mouth fungus, Bio-Tet offers fast relief and improved recovery outcomes for fish and other aquatic life.
Broad-Spectrum Action: Targets both gram-negative and gram-positive bacterial infections.
Effective for Common Diseases: Treats fin rot, dropsy, ulcers, mouth fungus, swim bladder issues, and more.
Prevents Secondary Infections: Supports healing and reduces infection risk following injury, transport, or stress.
Simple Tablet Dosing: Tablets dissolve easily for uniform dispersion and stress-free administration.
Safe for Aquatic Life: When used as directed, it’s safe for most fish, invertebrates, and sensitive species.
Treatment:
Use 1 tablet per 10 liters (2.5 gallons) of aquarium water.
Repeat every 24–48 hours for 7–10 days, based on severity.
Continue treatment for a few days after symptoms resolve.
Prevention:
Use during times of stress (e.g., after transport, during breeding, after handling).
Dose 1 tablet per 10 liters to help prevent opportunistic bacterial infections.
Tank-Wide Use:
Remove activated carbon from filters to avoid medication absorption.
Dose entire tank or quarantine tank to ensure even exposure.
25 Tablets
100 Tablets
300 Tablets
Complete the Full Course: To avoid recurrence, always finish the full treatment period, even if fish appear healed.
Water Quality: Monitor and maintain stable water parameters (ammonia, nitrite, nitrate, pH) during treatment.
Use a Quarantine Tank: For serious infections, isolate affected fish for targeted treatment and to protect others.
Aftercare: Upon completing treatment, perform a 10–20% water change to help remove residual medication.
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