The Flex 123L makes an exciting addition to Fluval's bold curved aquarium series. It comes equipped with a mobile device-operated Aquasky LED that offers total control over brilliant custom colours, multiple dynamic effects and a programmable 24-hour light timer. In addition, this all-new Flex includes a built-in filtration system with 2 independent multi-stage chambers for maximum cleaning efficiency.
Your Fluval FLEX aquarium and LED fixture is guaranteed for defects in material or workmanship for a period of two years from the date of purchase. This guarantee is valid with proof of purchase only. The guarantee is limited to repair or replacement of the unit only and does not cover consequential loss or damage to animate or inanimate objects. This guarantee is valid provided the aquarium is placed on a surface that is flat and levelled. This guarantee excludes aquarium breakage due to misuse, chips, stress cracks caused by improper support or another breakage. This guarantee is valid only under normal operating conditions for which the unit is intended. It excludes any damage caused by unreasonable use, negligence, improper installation, tampering, abuse or commercial use. Failure of less than 5% of the total number of LEDs shall not be considered a defect under the terms of this warranty. The warranty does not cover the impeller, or any item which has not been adequately or correctly maintained. This guarantee does not affect your statutory rights.
|Tank Dimensions (L x W x H)||82 x 39 x 40 cm|
|Height Including Cabinet||114 cm|
|Tank Volume||123 l|
|Light Fixture Power Consumption||21|
|Matching Cabinet Included||No|
|Suitable For Freshwater||Yes|
|Colour||White / RGB|
Ensure that your water level is within the ideal range indicated in your instruction manual, which came with the product packaging or can be viewed on this website by visiting your aquarium product page. Additionally, ensure that the pump has been well cleaned.
Whether it is visible or not, algae removal needs to be a regular weekly maintenance task. This is performed simply by going over the inner glass surface with a pad or an aquarium magnet, such as the Fluval Razor+ 2-in-1 Algae Magnet available in small or medium.
Yes. For example, if the White and Blue LEDs are on and the power supply is interrupted or shut off, the same White and Blue would come back on when the power is restored.
Small species of Barbs, minnows, and killifish make ideal choices in this case.
Fluval offers filter intake screens that reduce the inlet size without affecting performance.
The LED lighting supplied with this tank is suited for plants requiring low to medium light levels. This includes, amongst others, Anubias nana, Cryptocoryne species, and java fern.
Due to the size of this aquarium and the use of energy-efficient LEDs, these specifications are not relevant.
Aquasky LEDs cannot be incorporated into the lids of both Flex 9 and Flex 15 aquariums.
When using the Flex remote, we recommend first reducing the intensity of the white LEDs, as this will allow you to see the RGB LEDs more clearly and perceive the changes made. If the remote is not working at all, we recommend you try changing its battery.
Yes, the dimensions do include the integrated filter.
We accept all major Credit and Debit cards, and these are processed via a third party payment gateway called Opayo.
We also accept payments via PayPal, PayPal credit, Clearpay and Klarna which are both pay in 4 interest-free instalments.
Also, you can pay using Android and Apple Pay if you are using a compatible device.
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
When speaking to one of our team, we will never ask you for your bank details, passwords or any private information. We will only ever ask for your order number followed by either your postcode, email address or phone number to verify we are talking to the person named on the account.
When creating an account on our website, we ask that you use a unique password, this will help keep all your online accounts safe. If you are visiting our website via a smartphone we suggest you use the strong password and store it securely on your phone.
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Next Day Shipping Upgrade - Cut off is at 4:00 pm
Orders after that time will be processed the next working day
Please Note: We only deliver ponds and pond plants on our own delivery vehicles!
The blue highlighted area on the map below is where we deliver on our own vehicle! Unfortunately, if you are not in one of these postcode zones we are unable to deliver certain items such as plants, small glass items and selective other products.
We offer a few different delivery options depending on the size and value of your order.
Orders over £50 qualify for free mainland UK (excludes Northern Ireland) delivery which will arrive within 3-5 working days of the order being processed.
Residents of Northern Ireland, please provide your EORI or XI Number.
If you do not have one, please follow the information at https://www.gov.uk/eori
Orders Below £50 in Mainland UK will be charged a standard delivery fee of £5.99.
Additional Shipping Charges
For any orders that do not include Aquariums, the below is charged:
Next Working Day Parcel Delivery to Mainland UK - £7.99 OR £2.99 if the order is over £50
Standard Parcel Delivery to Northern Ireland £8.99
Standard Parcel Delivery to Scottish Highlands & Islands £9.99
Standard Parcel Delivery to Jersey & Guernsey £12.99
For all Aquarium deliveries (Excluding biOrbs & Smaller Aquariums), the below is charged:
Next Working Day Pallet Delivery - £20
2 Hour Booking Slot Pallet Delivery - £20
Pallet Delivery to Northern Ireland - £45
Pallet Delivery to Isle of Wight (PO36 and Above) and Scottish Highlands (AB, PH, IV1-36, IV, KW1-14, KY, PA21-41) - £45
Pallet Delivery to the Scottish Isles (KA27-28, PA60-90, ZE, JE, GY, IM, IV40-56, KW15-17, PH42-44, PA20, PA42-49) - £120
Pallet Delivery to Outer Hebrides (HS) - £140