Methylene Blue Aquarium Treatment 100ml | Fish Tank Conditioner

MIRAVEXL Concentrated Methylene Blue – Professional Fish Tank Water Treatment

Keep your ornamental fish thriving with MIRAVEXL Methylene Blue Professional Formula — a concentrated, pharmaceutical-grade aquarium water conditioner designed to protect fish against common aquatic threats. This 100ml bottle comes complete with a measuring cup, dropper, and gloves for safe, precise dosing every time.

Made in Mainland China.

Why Aquarists Trust Methylene Blue

Methylene Blue has been a go-to tool for aquarium hobbyists and professionals for decades. Its broad-spectrum disinfecting properties make it effective for:

• 🐟 White Spot Disease (Ich/Ichthyophthiriasis) – Targets free-swimming parasites during vulnerable life stages
• 🍄 Cotton Wool Disease (Saprolegniasis / Water Mold) – Fungal colony control in affected fish
• 🪸 Gill Rot & Fin Rot – Broad-spectrum disinfection to support gill and fin health
• 🥚 Fish Egg Disinfection – Safeguard eggs during incubation from fungal growth
• 🏠 New Tank Conditioning – Initial water preparation for freshly set-up aquariums
• 💧 General Water Conditioning – Routine maintenance for ornamental fish tanks

Key Product Features

• ✅ Multi-Action Formula – Targets fungal, bacterial, and parasitic threats in one solution
• ✅ Pharmaceutical-Grade Purity – High-quality active ingredient for consistent results
• ✅ Oxygen-Boosting Emergency Support – Helps support dissolved oxygen levels during stressful treatment periods
• ✅ Gentle, Long-Lasting Formula – Designed for effective treatment with a 3-year shelf life
• ✅ Includes Accessories – Measuring cup, dropper & gloves included for safe, accurate application

Dosage & Application Guide

General Water Treatment for Ornamental Fish

Use 5 ml per 100 litres of aquarium water. Thoroughly mix the solution into the water before adding fish.

Fish Egg Disinfection

1. Dosage: 5 ml per 100 litres of water
2. Method: Immersion disinfection
3. Application: Add solution to water at the specified ratio
4. Treatment: Mix thoroughly before placing eggs into the treated water

Precautions & Safety Information

• ⚠️ Staining Risk: Methylene Blue is a strong dye — avoid contact with clothing, surfaces, and non-aquarium materials. Wear the included gloves during handling.
• ⚠️ Filtration: May temporarily affect biological filtration and nitrifying bacteria. Monitor water parameters closely during treatment.
• ⚠️ Sensitive Species: Do NOT use with shrimp or other invertebrates. Consult species-specific guidance before treating delicate fish.
• ⚠️ Storage: Store securely away from drinking water. Keep out of reach of children.
• ⚠️ Not for human or animal consumption.

Product Specifications

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External Resources

For more information on responsible aquatic animal care and fish disease management, visit the EPA's Aquatic Life resources.

Learn more: Aquarium filter

Frequently Asked Questions

Q: How do I use MIRAVEXL Methylene Blue in my aquarium?

A: Add 5 ml of the concentrated Methylene Blue solution per 100 litres of aquarium water. Use the included measuring cup and dropper for precise dosing, and always wear the provided gloves. Mix the solution thoroughly into the water before introducing fish or eggs.

Q: Is Methylene Blue safe for all fish and aquatic life?

A: Methylene Blue is generally safe for most ornamental fish when used as directed. However, it should NOT be used with shrimp, invertebrates, or other sensitive aquatic species, as it may harm them. Always research the specific needs of your fish before treatment.

Q: Will Methylene Blue affect my aquarium's biological filter?

A: Yes — Methylene Blue can temporarily impact nitrifying bacteria in your biological filter. It is advisable to perform water changes after treatment and monitor ammonia and nitrite levels closely. Consider using a separate quarantine tank for treatments where possible.

Q: How long does a 100ml bottle last?

A: At a dosage of 5 ml per 100 litres, a 100ml bottle provides approximately 20 full treatment doses. The product has a shelf life of 3 years when stored correctly, away from direct sunlight and drinking water sources.

Q: Can I use Methylene Blue to disinfect fish eggs?

A: Yes! MIRAVEXL Methylene Blue is well-suited for fish egg disinfection. Use 5 ml per 100 litres via immersion disinfection — mix the solution thoroughly into the water before placing eggs to help protect them from fungal growth during incubation.