# Liquid Fish Color Enhancer Tetra TetraRubin 100 ml

**URL:** https://aio.lv/en/product--tetra-06245--12138306
**Data updated:** 2026-03-26 06:22 (EET)
**Category:** Fish Food
**Manufacturer:** Tetra
**Manufacturer code:** 06245
**EAN:** 4004218139831
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 7.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 6.60 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--tetra-06245--12138306

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

Tetra TetraRubin 100 ml is a liquid feed additive for ornamental aquarium fish designed to enhance natural color. The 100 ml bottle contains concentrated pigments and nutrients to be dosed directly into aquarium water or food according to manufacturer instructions. Suitable for routine use to intensify reds and overall coloration in community and species-specific tanks.

## Long description

Tetra TetraRubin 100 ml is a liquid feed additive developed for ornamental aquarium fish to intensify natural coloration. The concentrate contains a blend of pigments and nutritional components that can be dosed directly into aquarium water or onto food according to the manufacturer's instructions. Formulated for routine use, this product is intended to enhance red tones and improve overall color expression in community and species-specific tanks without replacing complete feeds.
Advantages
The liquid format allows precise dosing and even distribution of pigments throughout the aquarium. Concentrated pigments are combined with nutrients to support color development while maintaining water compatibility when used as directed. The product is suitable for frequent application and can be used as a supplementary treatment to regular feeding schedules to help fish display more vivid red and warm color hues.
Suitable for
Enhancing red and warm coloration in ornamental community aquariums
Improving appearance of species-specific tanks kept for display
Supplementary color boost prior to shows or photography
Routine color maintenance for adult ornamental fish
Key specifications
Form: liquid concentrate
Volume: 100 ml
Application: added to aquarium water or applied to food
Intended effect: intensifies reds and enhances overall coloration
Compatibility: for use with ornamental freshwater community and species tanks when dosed as instructed
How to use
Use the product exactly as directed on the manufacturer’s label. Dosage is determined by aquarium volume and desired intensity; add the recommended amount to aquarium water or to a portion of food immediately before feeding. Do not exceed recommended doses and avoid direct overdosing into filters or onto large quantities of dry food. Continue regular feeding practices and observe fish response; perform routine water maintenance to preserve water quality during repeated use.
Usage recommendations
Apply regularly as a supplementary color enhancer rather than a primary source of nutrition. Monitor water parameters and fish behavior during initial applications and reduce frequency if any adverse changes are observed.

## FAQ

### How much does the Liquid Fish Color Enhancer Tetra TetraRubin 100 ml cost, and is it available for purchase?

The price is 7.99 € (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 08.07.2026 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/12138306/67683701_large.webp