# Liquid Fish Food Tetra TetraRubin 250 ml for tropical fish – color-enhancing formula

**URL:** https://aio.lv/en/product--tetra-06438--11992967
**Data updated:** 2026-03-11 18:25 (EET)
**Category:** Fish Food
**Manufacturer:** Tetra
**Manufacturer code:** 06438
**EAN:** 4004218767362
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 11.49 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 9.50 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--tetra-06438--11992967

## 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 TetraRubin 250 ml is a liquid fish food designed for tropical aquarium fish, providing concentrated nutrition in a 250 ml bottle. The formula focuses on color enhancement and balanced feeding, suitable for daily use or as a supplement to flakes and granules. Easy to dose, it supports vivid pigmentation and overall condition of ornamental fish.

## Long description

Tetra TetraRubin 250 ml is a liquid fish food formulated for tropical aquarium fish. This concentrated 250 ml preparation is intended to complement regular feeding routines and to support intensified pigmentation and overall condition of ornamental fish. The easy-to-measure liquid form allows precise dosing for daily use or occasional supplementation alongside flakes and granules.
Advantages
The color-enhancing formula contains concentrated nutrients and pigments that help support natural coloration without replacing a complete diet. As a liquid feed, it disperses evenly in water for quick intake and reduced waste. The product is suitable for controlled portioning, minimizing overfeeding and maintaining stable water quality when used as directed.
Suitable for
 Tropical community aquariums with small to medium-sized ornamental fish
 Fishkeepers seeking to enhance natural pigmentation of their fish
 Supplementing flakes and granules to provide concentrated nutrients
 Daily feeding routines where precise dosing is needed
Key specifications
 Form: concentrated liquid
 Volume: 250 ml
 Primary purpose: color enhancement and supplementary nutrition
 Intended species: tropical ornamental fish
 Usage frequency: daily use or as a supplement
How to use
Shake the bottle well before use. Dose the liquid according to the number and size of fish shown on the manufacturer’s guidance and add directly to the aquarium water or feed in combination with dry foods as advised. Monitor fish response and water clarity; adjust the amount to avoid excess clouding or nutrient load. Use routinely as part of a balanced feeding program rather than as a sole food source.
Usage recommendations
Store the product in a cool, dry place away from direct sunlight. Follow recommended dosing instructions and combine with a varied diet of flakes, granules, or live foods to ensure complete nutrition and stable aquarium conditions.

## FAQ

### How much does the Liquid Fish Food Tetra TetraRubin 250 ml 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 — 70 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/11992967/67448349_large.webp