eSHa gdex – Skin & Gill Fluke Treatment | Targeted Parasite Control for Freshwater Aquariums
eSHa gdex is a powerful and reliable treatment designed to eliminate skin and gill flukes, including Gyrodactylus, Dactylogyrus, and Cestoda. These parasites can quickly harm fish health, but gdex provides fast and effective control while remaining well-tolerated by plants, shrimp, and beneficial filter bacteria.
What Does eSHa gdex Treat?
This treatment targets a wide range of internal and external parasites commonly found in freshwater aquariums. Signs your fish may need gdex include:
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Excessive mucus production
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Rubbing or flashing against décor
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Red or inflamed patches
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Irregular or laboured breathing
These symptoms often point to skin or gill fluke infestations—gdex addresses them with precision.
Compatible With Other eSHa Treatments
Like most eSHa medications, gdex can be safely combined with other products for broader coverage, including:
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eSHa 2000 – for bacteria, finrot & fungus
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eSHa Alx – for crustacean parasites
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eSHa Hexamita – for hole-in-the-head & internal infections
For ongoing fish health and stress prevention, a daily dose of eSHa Optima is also recommended.
How to Use eSHa gdex
Each 20 ml bottle treats up to 300 litres over the full 5-day course.
Treatment schedule:
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Day 1: Full initial dose
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Day 2 & 3: Half dose
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Day 4: No dosing
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Day 5: Perform a 50% water change
Remove chemical filtration—such as carbon—during treatment for best results.
Suitable for both preventative use and active treatment.
Is eSHa gdex Suitable for My Aquarium?
✔ Freshwater tropical aquariums
✔ Freshwater coldwater aquariums
✔ Marine fish in quarantine setups only
⚠ Not safe for marine invertebrates or corals—avoid use in reef tanks.
Keep parasites under control and protect your fish with eSHa gdex, a trusted solution for maintaining a healthy and parasite-free aquarium.
For more information please visit the eSHa Labs website
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