Seachem ParaGuard 100ml 250ml 500ml Ornamental Fish Water Care
From £22.00
Care route
Use Cupramine only where copper treatment is appropriate
Cupramine is a copper-based product for controlled ornamental fish quarantine or hospital systems. It needs copper testing, careful livestock selection and strict label-led use.
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Product context
Copper needs testing, not guessing
Cupramine belongs with careful copper monitoring. Treat it as a controlled quarantine/hospital-tank product, not a casual display-tank additive.
What this product is
A genuine Seachem Cupramine copper solution for marine ornamental fish quarantine and hospital systems.
What it does
The source copy describes Cupramine as a buffered active copper formula for external parasite support when used correctly with regular copper testing.
What it does not do
It must not be treated as broadly safe across livestock or display systems, and it must not be used with shrimp, snails, corals or other copper-sensitive livestock.
Fit and intended use
Where this Seachem product fits
Use this section to decide whether the product role matches the aquarium system before placing it in the basket.
Best for
Marine ornamental fish quarantine systemsHospital tanks where a copper-based product is appropriate and label-ledMaintaining controlled copper levels when testing regularlyExternal parasite situations where Seachem Cupramine is appropriate according to the original packagingExperienced aquarists who understand copper sensitivity and monitoringOrnamental fish only — not food fish
Livestock and system suitability
- Marine ornamental fish
- Quarantine tanks
- Hospital tanks
- Experienced copper-treatment users
- Not suitable for invertebrates or corals
Source scope
All use notes, compatibility limits and dosing language on this page come from the project source copy for Seachem Cupramine.
Before use
Essential details and safety
These are branded-care products, so the label and compatibility warnings matter. Do not mix, dose or substitute them by guesswork.
Directions
- Read the original Seachem Cupramine label before use.
- Use only according to the manufacturer’s dosage instructions.
- Test copper levels regularly during treatment.
- Do not overdose.
- Remove chemical filtration such as carbon or Purigen unless the manufacturer instructs otherwise.
- Monitor fish closely during treatment and maintain strong aeration.
- Follow the dosing instructions on the original Seachem Cupramine packaging.
- Use a suitable copper test kit and monitor copper level regularly during treatment.
- Do not use as a replacement for correct diagnosis, quarantine practice or good aquarium maintenance.
- Do not use with shrimp, snails, corals or other copper-sensitive livestock.
Warnings
- For aquarium use only and for ornamental fish only; not for fish intended for human consumption.
- Follow the original Seachem packaging instructions at all times and do not overdose.
- Test copper levels regularly during use with a suitable copper test kit.
- Not suitable for invertebrates such as shrimp, snails, corals or other copper-sensitive livestock.
- Use in quarantine or hospital systems where possible; copper products can be risky in display tanks with sensitive livestock or décor.
- Remove chemical filtration such as carbon or Purigen during use unless the manufacturer states otherwise.
- Monitor fish closely for signs of stress and maintain strong aeration and stable water parameters.
- Keep away from children and pets.
- Store safely in a cool, dry place away from direct sunlight.
Care visual story
Use the product label, not guesswork
These cards show the care logic around this product. They do not imply before/after recovery, guaranteed results or a BBA replacement for the manufacturer label.
Label first
Read the original Seachem label before use and follow the product-specific directions.
Right livestock
Check whether the product is suitable for the livestock and system type before dosing.
Monitor closely
Observe fish, corals, invertebrates and water quality according to the product role.
No shortcuts
No product page promises certain recovery, broad livestock safety, coral colour change or instant parameter correction.
Preparation and expectations
Use slowly, read the label
Is it safe with corals or shrimp?
No. The source warning says it is not suitable for shrimp, snails, corals or other copper-sensitive livestock.
Do I need a copper test kit?
Yes. The source directions say to test copper levels regularly during use with a suitable copper test kit.
Can I overdose to work faster?
No. The source directions explicitly say not to overdose and to follow the original Seachem packaging.
Compare carefully
Other Seachem care products in the BBA shop
These are comparison links, not a recommendation to combine products. Follow each original label separately.