# Liquid water conditioner Tetra FilterActive 100 ml – aquarium water treatment

**URL:** https://aio.lv/en/product--tetra-65511--12023302
**Data updated:** 2026-03-11 20:58 (EET)
**Category:** Aquarium Supplies
**Manufacturer:** Tetra
**Manufacturer code:** 65511
**EAN:** 4004218247000
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 11.49 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 9.50 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--tetra-65511--12023302

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

Tetra FilterActive is a 100 ml liquid water conditioner for aquariums, designed to treat tap water and improve water quality for fish and plants. It neutralizes chlorine and chloramines, supports beneficial filter bacteria and helps reduce harmful substances. Suitable for routine water changes and new setup conditioning to maintain stable aquarium conditions.

## Long description

Tetra FilterActive 100 ml is a liquid water conditioner formulated for aquarium use to treat tap water and support a healthy environment for fish and aquatic plants. The product neutralizes chlorine and chloramines commonly present in municipal water, reduces harmful heavy metal traces, and contains ingredients that support the activity of beneficial filter bacteria. It is intended for routine water changes as well as for conditioning water during new aquarium setup to help maintain stable water parameters.
Advantages
This water conditioner neutralizes chlorine and chloramines quickly and helps to reduce the toxic effects of trace metals. Its formulation supports biological filtration by promoting the conditions beneficial for nitrifying bacteria. The liquid format allows easy and precise dosing, and the 100 ml size is convenient for hobbyists managing small to medium aquaria.
Suitable for
Treating tap water before adding it to freshwater aquariums
Routine partial water changes to maintain water quality
Conditioning water during new aquarium setup or after filter maintenance
Protecting fish from stress caused by chlorine, chloramines, or trace metals
Key specifications
Form: liquid
Volume: 100 ml
Intended use: freshwater aquaria water conditioning
Main actions: neutralizes chlorine and chloramines; reduces trace metals; supports beneficial filter bacteria
Dosage format: concentrated liquid for measured dosing
How to use
Shake the bottle before use and add the recommended dose directly to aquarium water or to replacement water during water changes according to the manufacturer's dosing instructions printed on the packaging. For routine water changes, apply the product when adding conditioned water to the aquarium. When setting up a new aquarium, treat each water addition to remove chlorine and chloramines and to create conditions favorable for beneficial bacteria establishment. Avoid overdosing by following the indicated dose for the aquarium volume.
Usage recommendations
Use the product with regular partial water changes and after any maintenance that disturbs the biological filter. Store the bottle in a cool, dry place out of reach of children. When treating water with high chlorine or chloramine content, ensure correct dosing and repeat treatment if required according to water source characteristics.

## FAQ

### How much does the Tetra FilterActive 100 ml liquid water conditioner cost, and is it available for purchase?

The price is 11.49 € (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 13.07.2026 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/12023302/67511588_large.webp