NT Labs Octozin 250ml

🚨OCTOZIN IS BACK! 🚨
Now in an easy-to-use liquid formulation

3-day treatment for Hole-in-the-Head & Bloat 🩺
Suitable for coldwater & tropical aquariums 🐟

Certain bacteria and parasites are known to cause Hole-in-the-Head disease in many fish species, as well as Bloat in African cichlids. This well-known, trusted treatment targets both conditions when used correctly ✔️

When to use:
🕳️ Holes, pits or lesions around the head, face or lateral line
🐡 Abdominal bloating
⚠️ Protruding scales
💩 White or clear trailing faeces
🚫 Loss of appetite

How to use:
📏 Calculate aquarium volume (L × W × D in cm ÷ 1,000) or use our Dosage Calculator
💨 Increase aeration
🧴 Gently tip bottle 10 times (do not shake)
🪣 Pre-mix dose with 1 litre of aquarium water and add slowly
🔁 Complete a 30% water change 4 days after the final treatment
⛔ Do not use alongside other medications

Important:
💨 Ensure good oxygenation, especially in stocked or low-flow aquariums
🫧 Temporary surface foam may appear — this is normal and will fade


Product Information:

Recommended for: Tropical and cold water fish.
Treatment type: liquid, 3-day course.
Harmless to filters and all species of fish, shrimp, and plants.
Dosage & total treatment volume:

Read instructions before use.
Use 10ml per 34 litres.
This bottle will treat an aquarium up to 283L over a 3-day course.
Usage tips:

Check your aquarium water quality before use (for ammonia, nitrite, pH etc).
Remove any adsorbent filter media such as carbon, zeolite, or phosphate remover before use (these may remove all or part of the treatment).
Turn off UV filtration and ozonisers if used (do not turn back on until 4 days after the last treatment.
Wait 4 days after the last treatment before completing a water change, except in an emergency.
Composition:

Dimetridazole - 2027.3 mg/100 ml.