The Fluval Reef 4.0 Nano LED is the ultimate lighting solution for nano and desktop saltwater aquariums, delivering full-spectrum illumination, including the critical actinic range. Designed to maximise coral growth, colour, and health, it fuels peak photosynthesis, ensuring a thriving reef environment. Controlled via the FluvalConnect mobile app, the Reef 4.0 Nano allows you to fully customise colour spectrum, brightness, and a 24-hour light cycle to mimic natural daylight and lunar phases. Dynamic weather effects, such as storms and cloud cover, add further realism to your reefscape. With IP67 waterproof protection, wide-angle light dispersion, and a fully adjustable mounting system, this compact yet powerful LED is designed for optimal light coverage and flexibility. German-engineered for reliability, it also includes an extended 4-year warranty when registered online, providing long-term peace of mind. Key Features: FluvalConnect App Control – Bluetooth and Wi-Fi-enabled for seamless operation. Full-Spectrum Lighting with Actinic Range – Optimised for coral growth and health. Programmable 24-Hour Light Cycle – Simulates sunrise, midday, dusk, and night-time. Dynamic Weather Effects – Storms, cloud cover, and full-colour transitions. Wide-Angle Light Dispersion – Ensures total aquarium coverage. Fully Adjustable Positioning – Moves up/down, side to side, and forward/backward. Advanced Waterproofing (IP67 Rated) – Dust and water-resistant for durability. Up to 4-Year Warranty – Register online to double the standard coverage.