# Liquid water conditioner Tetra OxySafe 500 ml for aquarium and pond water treatment

**URL:** https://aio.lv/en/product--tetra-11621--12020899
**Data updated:** 2026-03-11 20:56 (EET)
**Category:** Aquarium Supplies
**Manufacturer:** Tetra
**Manufacturer code:** 11621
**EAN:** 4004218187887
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 23.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 19.41 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--tetra-11621--12020899

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

Tetra OxySafe is a 500 ml liquid water conditioner designed for aquarium and pond water treatment. It conditions tap water for safe use with fish and aquatic life by removing chlorine and stabilizing oxygen balance. Suitable for routine water changes and maintaining healthy water parameters in freshwater setups and garden ponds.

## Long description

Tetra OxySafe 500 ml is a liquid water conditioner formulated for aquarium and pond water treatment. It prepares tap water for safe use with fish and other aquatic life by neutralizing chlorine and chloramine and by supporting a balanced oxygen environment. The product is intended for routine water changes and ongoing maintenance of freshwater aquariums and garden ponds, helping to reduce stress during water exchanges and to stabilise water parameters.
Advantages
Tetra OxySafe removes chlorine and chemically neutralises chloramine to make tap water safe for fish. The formulation supports oxygen stability in the water column, which helps maintain healthy conditions for aquatic animals and plants. The liquid format allows accurate dosing for different water volumes and frequent water changes, and the product is suitable for both indoor aquaria and outdoor pond use.
Suitable for
 Routine water changes in freshwater aquariums
 Preparing tap water for introduction into garden ponds
 Reducing stress to fish during transfers or habitat maintenance
 Maintaining safe water parameters for fish and aquatic plants
Key specifications
 Form: liquid conditioner
 Volume: 500 ml
 Application: neutralises chlorine and chloramine
 Suitable water types: freshwater aquaria and garden ponds
 Dosage: adjustable liquid dosing for various water volumes
How to use
Measure the required amount of Tetra OxySafe according to the water volume to be treated and add the liquid directly to the new water before or during water changes. Ensure even distribution by slowly pouring the measured dose across the water surface or into circulating water. For best results, follow the dosing guidance on the product label tailored to the size of your aquarium or pond and the frequency of water changes. Do not exceed recommended dosing; repeated treatments should follow the schedule advised on the label.
Usage recommendations
Use Tetra OxySafe when filling or topping up aquariums and ponds with tap water and during each partial water change. Check water temperature and basic parameters before treatment, and combine with regular mechanical and biological filtration to maintain overall water quality.

## FAQ

### How much does the Tetra OxySafe 500 ml liquid water conditioner cost, and is it available for purchase?

The price is 23.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 07.07.2026 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 Tetra 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 Tetra 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/12020899/67509281_large.webp