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header-product Sera TEST Cu Copper Test Kit for Aquariums
13.49 €

Sera TEST Cu Copper Test Kit for Aquariums

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Short description

The Sera TEST Cu is a reliable water test kit designed for accurate measurement of copper levels in freshwater and marine aquariums. Regular monitoring helps ensure a safe environment for sensitive aquatic inhabitants, particularly when treating fish diseases or managing invertebrate tanks. Essential for maintaining optimal water parameters and preventing toxic accumulation.
Available for order: 11 pcs.
Warranty: 2 Years
SKU: 12625577
Manufacturer: sera
free shipment

Cheapest delivery:

Unisend LV

Pick-up points

Unisend LV

Cost

1.99 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
02.10.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
07.10.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 €
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Unisend LV / Venipak Pickup LV / Venipak Locker LV / DPD Paku skapis / Omniva LV / Latvijas Pasts pakomāts / Latvijas Pasts nodaļa
07.10.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
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Product information

Description

The Sera TEST Cu Copper Test Kit for Aquariums is a reliable water testing solution designed for the accurate measurement of copper levels in both freshwater and marine aquarium environments. Regular monitoring of copper concentration is essential to ensure a safe and stable habitat for sensitive aquatic life, especially during the targeted treatment of fish diseases or when managing dedicated invertebrate aquariums. This test kit helps maintain optimal water parameters and prevents the toxic accumulation of heavy metals that can harm fish, plants, and beneficial microorganisms.

Advantages

This copper test kit provides precise and dependable measurements to help maintain strict control over water chemistry in aquariums. It is equally effective for freshwater and saltwater setups, offering versatility for different aquatic hobbyists. Regular use of the kit supports proactive water management, allowing users to detect elevated copper levels early and take corrective action before adverse effects occur. By utilizing this analytical tool, aquarists can safely administer necessary treatments while protecting sensitive species from accidental overexposure.

Suitable for

  • Freshwater aquariums during disease treatments
  • Marine and reef aquariums requiring strict water parameter monitoring
  • Invertebrate tanks where copper sensitivity is a primary concern
  • Aquarium hobbyists managing therapeutic copper levels

When it may not be suitable

This product may not be suitable for general routine water testing where copper is not expected to be present or monitored. It is specifically formulated for measuring copper concentrations and is not designed to test for other essential water parameters such as pH, ammonia, nitrite, or nitrate.

Key specifications

  • Designed for freshwater and marine aquariums
  • Measures copper (Cu) levels
  • Reliable water testing reagent system

How to use

To perform the test, rinse the provided glass vial thoroughly with the water to be tested, then fill it to the specified mark with aquarium water. Add the exact number of reagent drops as indicated in the enclosed instruction manual. Close the vial and shake gently to mix the contents thoroughly. Wait for the reaction time specified in the instructions to allow the color to develop fully. Compare the resulting color of the test sample against the provided color chart in daylight to determine the exact copper concentration value.

What to consider before purchase

  • Ensure you require copper testing for therapeutic or monitoring purposes
  • Check that the testing range aligns with your specific aquarium management needs
  • Review the included instructions to ensure proper handling of liquid reagents

Usage recommendations: Store the test kit in a cool, dry place away from direct sunlight and out of reach of children and pets. Always tightly close reagent bottles immediately after use to preserve their chemical integrity and ensure accurate future test results.

Description

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Product comparison

This overview compares Sera TEST Cu Copper Test Kit for Aquariums with several other sera brand products designed for aquarium maintenance. All compared items belong to the same category of aquarium supplies, but they serve completely different functions ranging from water testing to mechanical filtration, circulation, and equipment mounting. While Sera TEST Cu Copper Test Kit for Aquariums focuses on chemical analysis and monitoring copper levels in freshwater and marine aquariums, the alternative items are replacement parts and maintenance accessories such as suction cups, filter wool, pump impellers, and filter sponges.

⚙️ The comparison of characteristics and intended use in the table below will help understand the functional differences between the testing kit and the accompanying aquarium equipment.

Comparison parameterSera TEST Cu Copper Test Kit for AquariumsSera Suction Cups Set for X-Edge 350 and X-Edge 700 FiltersSera Przyssawki do Flore CO2 500/1000sera Biofibres Fine 40 gsera Impeller with Shaft and Cap for 400 + UVSera Ribbed Filter Sponge for UVC-Xtreme 800 and 1200Practical conclusion
Product type and purposeWater test kit for copper measurementReplacement suction cups set for X-Edge filtersReplacement suction cups for CO2 equipmentFine filter wool for mechanical cleaningReplacement impeller assembly with shaft and capRibbed filter sponges for external filtersThe products perform entirely different tasks: water testing, filtration, circulation, and element mounting
Application scopeFreshwater and marine aquariumsX-Edge series filtersCO2 diffusion equipmentFreshwater and marine aquarium filters400 + UV internal filtersUVC-Xtreme 800 and 1200 external filtersEach product is compatible only with strictly specified equipment or aquarium maintenance tasks

◎ The analysis of user needs and usage scenarios in the table below shows in which situations the main product is required and when alternative components are appropriate.

Use caseRecommended productWhy
Monitoring water parameters during fish treatment or invertebrate careSera TEST Cu Copper Test Kit for AquariumsDesigned specifically for precise copper level measurement and ensuring a safe habitat
Replacing worn mounting hardware for X-Edge filtersSera Suction Cups Set for X-Edge 350 and X-Edge 700 FiltersProvides secure attachment of specific filter models inside the aquarium
Mounting carbon dioxide supply equipmentSera Przyssawki do Flore CO2 500/1000Specifically designed for stable attachment of CO2 tubes and reactors
Enhancing mechanical water purification from fine particles and debrissera Biofibres Fine 40 gFine filter wool efficiently traps debris in various filter systems
Restoring pump performance and quiet operationsera Impeller with Shaft and Cap for 400 + UVServes as an original replacement kit for a specific internal filter model
Maintaining biological and mechanical balance in an external filterSera Ribbed Filter Sponge for UVC-Xtreme 800 and 1200Special sponges ensure effective filtration in powerful external systems
The comparison demonstrates that Sera TEST Cu Copper Test Kit for Aquariums and the alternative products do not replace each other, as they serve completely different purposes. Sera TEST Cu Copper Test Kit for Aquariums is essential for aquurists who need to regularly measure and monitor copper levels, particularly when treating fish diseases or managing invertebrate tanks. Alternative products are suitable only when a buyer requires specific spare parts, consumables, or mounting hardware for particular filtration equipment.
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Customer reviews

Customer questions

FAQ

How much does the Sera TEST Cu Copper Test Kit cost, and is it available for purchase?

The price is 13.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 11 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 02.10.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All sera products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized sera service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.