The Fluval Sea Nano LED 20W is a high‑performance marine lighting unit designed for nano‑sized saltwater aquariums. With a compact footprint (approx. 12.7 × 12.7 cm) and full‑spectrum LED output, it provides bright, controlled lighting suitable for corals, fish and marine life.

Operated via the FluvalSmart mobile app, the unit supports 24‑hour lighting cycles including sunrise, midday, sunset and moonlight. The waterproof (IP67) aluminium‑encased body ensures durability in humid marine environments and offers effective heat dissipation. The wide 120° LED spread helps deliver uniform coverage and deep penetration. :contentReference[oaicite:1]{index=1}

Key Features:

• 20W LED power for nano marine aquariums
• Fully programmable via Bluetooth/FluvalSmart app
• Full‑spectrum lighting with preset modes (e.g., Sunny Reef, Deep Glo, Colour Burst) :contentReference[oaicite:2]{index=2}
• High thermal efficiency (H.T.E LEDs) and aluminium housing for superior heat management :contentReference[oaicite:3]{index=3}
• Waterproof rating IP67 suitable for marine use :contentReference[oaicite:4]{index=4}
• Wide beam angle (120°) for larger coverage and fewer lighting “dead spots” :contentReference[oaicite:5]{index=5}

This Fluval Sea Nano LED 20W unit is ideal for hobbyists looking for advanced but compact lighting in nano reef or marine setups. It combines high-end features, app‑based control and robust construction to provide dependable performance.

Aquacadabra acts as credit broker/intermediary and not as a lender.

Klarna's credit products are provided by Klarna Bank AB, which is authorised and regulated by the Swedish Financial Services Authority, with limited supervision by the Financial Conduct Authority. More information can be found here.

Newpay finance options are provided through Deko’s platform by NewDay. P.D. Aquatics Ltd, t/a Aquacadabra is an Introducer Appointed Representative of Pay4Later Ltd, t/a Deko, which is authorised and regulated by the Financial Conduct Authority (ref no 728646) and is a credit broker, not a lender. NewDay Ltd is authorised and regulated by the Financial Conduct Authority (ref no 690292) and is authorised by the Financial Conduct Authority under the Payment Services Regulations 2017 for the provision of payment services (ref no 555318). More information can be found by clicking the newpay option above, or in the Newpay FAQs.

We really want you to be happy with the product that you've received. If however, when the goods arrive they're not what you want, then no problem - we have a 60 day no quibble return guarantee. Just let us know that you're going to return the item(s) by contacting us(stating your Order Number) and complete the returns packing slip that will have been included with your delivery. This will help us to quickly identify the item that you have returned (unopened and unused) - and we'll put a refund through for you.