# Test NO2 reagent kit ZOOLEK TEST NO2 for nitrite measurement, brand ZOOLEK

**URL:** https://aio.lv/en/product--zoolek-24680--12034818
**Data updated:** 2026-03-12 16:43 (EET)
**Category:** Aquarium Supplies
**Manufacturer:** ZOOLEK
**Manufacturer code:** 24680
**EAN:** 5907527410303
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 12.99 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 10.74 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--zoolek-24680--12034818

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

ZOOLEK TEST NO2 is a nitrite (NO2) test kit by ZOOLEK designed for measuring nitrite levels in water. The product is intended for use in aquariums, ponds or water quality monitoring to detect nitrite concentration. It provides a practical solution for regular testing to support water safety and fish health maintenance.

## Long description

ZOOLEK TEST NO2 is a nitrite (NO2) reagent kit designed to measure nitrite concentration in water. Intended for use in aquariums, garden ponds and basic water quality monitoring, the kit allows routine control of NO2 levels to support aquatic life management and to help identify potentially harmful increases in nitrite concentration.
Advantages
The reagent kit provides a straightforward testing procedure suitable for regular monitoring. It uses reagents formulated for nitrite detection and delivers results that can be compared to standard concentration ranges. The compact design of the kit makes it suitable for on-site testing and periodic checks without the need for specialized equipment or laboratory services.
Suitable for
 Freshwater and community aquariums for hobbyists and breeders
 Garden ponds and small outdoor water features
 Routine water quality checks in fishkeeping and small-scale aquatic systems
Key specifications
 Analyte measured: nitrite (NO2)
 Format: reagent kit for colorimetric testing
 Intended application: aquarium and pond water testing
 Result type: comparative color change indicating nitrite concentration range
 Storage: store reagents in a cool, dry place away from direct sunlight
How to use
Collect a sample of water following the kit instructions, add the specified reagent drops or powder to the sample, and wait the indicated reaction time for color development. Compare the resultant color to the included reference chart to determine the nitrite concentration range. Follow any safety guidance provided with the kit when handling reagents and dispose of used reagents and samples according to local regulations.
Usage recommendations
Test regularly after system setup, following water changes, or if fish show stress-related signs. For best accuracy, use clean sampling containers and follow the timing and volumes specified in the kit instructions. If elevated nitrite levels are detected, consider immediate partial water change, review biological filtration status, and take corrective actions appropriate for your aquatic system.

## FAQ

### How much does the ZOOLEK TEST NO2 nitrite test kit cost, and is it available for purchase?

The price is 12.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 14.07.2026 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 ZOOLEK 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 ZOOLEK 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. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12034818/67522184_large.webp