Rely on the Esha 2000 in 2026 for fish health
eSHa 2000 is a trusted, broad-spectrum aquarium medication that has been helping fishkeepers for over 50 years
eSHa 2000 - Aquarium Treatment
Product Overview
eSHa 2000 is a trusted, broad-spectrum aquarium medication that has been helping fishkeepers for over 50 years. This powerful yet safe treatment is designed to combat more than 18 different types of common fish diseases, making it an essential addition to any aquarium medicine cabinet.
What Does It Treat?
eSHa 2000 effectively treats a wide range of bacterial, fungal, and parasitic infections, including:
Bacterial Infections:
Fin rot and tail rot
Bacterial skin infections
Mouth fungus (Columnaris)
Gill disease
Dropsy-related infections
Ulcers and open wounds
Fungal Infections:
Primary and secondary fungal diseases
Body fungus (Saprolegnia)
Fungal spots
Egg fungus (when breeding fish)
Parasitic Infections:
Skin parasites
Gill parasites
External lesions caused by parasites
Other Conditions:
Neon tetra disease
Bacterial eye disease
Trauma and injury recovery
Wound healing
Key Benefits
Safe and Effective:
Safe for live plants
Won't harm your biological filtration
Won't disrupt the nitrogen cycle
Ideal for planted and community tanks
Fast-Acting:
Simple 3-day treatment protocol
Penetrates affected tissue quickly
Halts disease progression
Promotes natural healing
Versatile Use:
Treatment for active infections
Prevention when adding new fish or plants
Disinfection and quarantine purposes
Helps prevent egg fungus when breeding
Reduces stress during fish transport
Product Specifications
Available Sizes:
20 ml (treats up to 800 litres)
180 ml
500 ml
Product Code: 79001
Active Ingredients per 1 ml:
Ethacridine lactate: 6.3 mg
Copper ions (Cu2+): 3.2 mg
Methyl orange: 0.26 mg
Proflavine: 1 mg
How to Use eSHa 2000
Dosing Instructions:
Simply turn the bottle upside down and squeeze the clear pipette to dispense drops (20 drops = 1 ml).
Standard Treatment (for 100 litres/22 gallons):
Day 1: 25 drops
Day 2: 12 drops
Day 3: 12 drops
In persistent cases, continue with 12 drops daily until symptoms improve.
Acute/Heavy Dosing (for severe infections):
Day 1: 50 drops per 100 litres
Day 2: 25 drops per 100 litres
Day 3: 12 drops per 100 litres
Preventative Dose:
Single application: 25 drops per 100 litres when introducing new fish or plants
Special Notes:
In soft water, consider doubling the standard dose
For breeding: Use standard 3-day dose to prevent egg fungus and protect fry
Can be safely combined with eSHa EXIT (for whitespot and other parasitic spot diseases) for enhanced effectiveness
Important Information
Safety:
For ornamental fish only - not for food production animals
Safe for use with shrimp, crayfish, snails, and frogs
Keep out of reach of children
Avoid contact with eyes, cuts, and sensitive areas
May cause staining if spilt
Storage:
Store in a cool, dry, dark place
Keep in original packaging
Keep away from frost
Shelf life: 5 years
If sediment appears, shake and warm bottle to 40-60°C before use
Water Changes:
If complications occur, perform an immediate partial water change
The medication breaks down naturally over time
For rapid removal, filter through activated carbon
Compatibility
eSHa 2000 can be safely combined with:
eSHa EXIT - particularly effective combination for treating whitespot alongside other infections
eSHa gdex - for treating worms
Do not use with other medications unless specifically advised by the manufacturer.
Why Choose eSHa 2000?
With over 50 years of proven results, eSHa 2000 has saved countless aquariums from disease outbreaks. Its broad-spectrum action means you're less likely to choose the wrong treatment, and its safety profile makes it suitable for community tanks with plants. Whether you're treating an active infection, preventing disease in new arrivals, or protecting breeding fish, eSHa 2000 provides reliable, fast-acting results.
Always read the complete product leaflet before use. If symptoms persist or worsen, seek advice from an aquarium specialist.