# Diffuser sera Flore CO2 1000 — aquarium CO2 diffuser, model 001854

**URL:** https://aio.lv/en/product--sera-001854--7731706
**Data updated:** 2026-03-11 11:52 (EET)
**Category:** Aquarium Supplies
**Manufacturer:** sera
**Manufacturer code:** 001854
**EAN:** 4001942080583
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 45.99 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 38.01 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sera-001854--7731706

## 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

sera Flore CO2 1000 is an aquarium CO2 diffuser designed to dissolve carbon dioxide into planted tanks. The unit provides fine gas dispersion to support aquatic plant growth and stable CO2 levels. Intended for use with external CO2 systems, it connects inline to tubing and helps improve photosynthesis and plant health in freshwater aquaria.

## Long description

sera Flore CO2 1000 is an inline aquarium CO2 diffuser designed to dissolve carbon dioxide efficiently into planted freshwater tanks. The diffuser produces a fine dispersion of CO2 bubbles to increase gas transfer to the water, supporting stable CO2 levels and improved photosynthesis for aquatic plants. It is intended for integration with external CO2 systems and connects directly to aquarium tubing to provide continuous diffusion without occupying interior tank space.
Advantages
The diffuser delivers very fine CO2 dispersion to enhance dissolution and reduce visible bubble release in the aquarium. Its inline design allows installation outside the display tank, minimizing disturbance to aquascapes and ensuring discreet operation. The construction is compatible with standard aquarium tubing and provides consistent gas flow for longer periods when used with an appropriate CO2 regulator and check valve. The device supports more uniform CO2 distribution across the planted area, helping to stabilize plant growth conditions.
Suitable for
 Planted freshwater aquaria where controlled CO2 supplementation is required
 External CO2 systems that need an inline diffusion component
 Aquascapes where internal equipment visibility should be minimized
 Hobbyist setups aiming to improve photosynthesis and plant health
Key specifications
 Inline diffuser design for external tubing installation
 Fine-pore dispersion element for improved CO2 dissolution
 Compatible with standard aquarium tubing sizes (inline connection)
 Suitable for use with external CO2 regulators and check valves
 Designed for freshwater planted tanks
How to use
Install the sera Flore CO2 1000 inline between your CO2 source and the aquarium by connecting it to the tubing following the flow direction. Ensure all connections are secure and that a suitable CO2 regulator and bubble counter are fitted upstream. Position the diffuser so gas flows through the dispersion element; place the unit outside the display tank if possible to keep the aquascape unobstructed. After installation, adjust CO2 dosing with the regulator and monitor aquarium parameters such as pH and plant response to achieve stable levels.
Usage recommendations
Use a check valve to prevent backflow and protect the CO2 system. Regularly inspect tubing and fittings for leaks, and clean or replace the dispersion element if gas transfer efficiency declines. Monitor plant health and water parameters to fine-tune CO2 dosing; combine with appropriate lighting and fertilization for balanced plant growth.

## FAQ

### How much does the sera Flore CO2 1000 CO2 diffuser cost, and is it available for purchase?

The price is 45.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 11 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 sera 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 sera 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/7731706/68538006_large.webp