- Sku: 42020
- Vendor: Fritz
FritzMardel Coppersafe
Fritz Coppersafe is a stable, non-staining chelated copper treatment for Ich, Velvet, and other external parasites in freshwater and saltwater. A single dose holds a therapeutic copper level of about 2.0 ppm for up to a month, so there is no daily redosing. Explore more fish medication.
Features
- Chelated copper that treats fresh and saltwater Ich and Velvet
- Also controls flukes, anchor worms, and other external parasites
- Stable and non-staining, holds about 2.0 ppm copper for up to a month
- One dose lasts, with no daily redosing required
- Treat continuously for 10 to 14 days to clear all parasites
Choose Your Size
- 4 oz for smaller tanks
- 16 oz for larger systems and better value
How to Use
- Use 5 mL (1 tsp) per 4 gallons (15 L), or 8 oz per 190 gallons
- Maintain treatment for 10 to 14 days
- Test copper with a copper test kit and keep it near 2.0 ppm
Important
- Do not use with invertebrates, corals, or copper-sensitive and scaleless fish
- Remove ion-exchange resin and heavy-metal pads during treatment (activated carbon is fine to use afterward)
Specifications
| Brand | Fritz |
| Type | Medication (chelated copper) |
| Water Type | Freshwater and saltwater |
| Sizes | 4 oz and 16 oz |
| Invert & Reef Safe | No |
| Origin | Made in USA |
Recommended Pairings
- Track copper with the Fritz Copper Test Kit
- Rebuild the biofilter afterward with FritzZyme Trace
- Browse all medication
Frequently Asked Questions
Is it reef safe?
No, copper is lethal to invertebrates and corals. Use it only in fish-only systems.
How often do I dose?
One dose holds the level for up to a month; treat for 10 to 14 days.
Can I use it on scaleless fish?
Use caution. Scaleless and copper-sensitive fish can react, so dose carefully or avoid.
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FritzMardel Coppersafe


