Marine Aquarium Lighting & Nemo LEDs
Lighting is the biological heartbeat of a marine aquarium. Captive corals rely on symbiotic zooxanthellae algae that demand targeted photosynthetically active radiation (PAR) spanning actinic blue, violet, and daylight spectrums. Explore the app-controlled NemoLight Extreme Series II and discover the exact model engineered for your tank dimensions.
Photosynthesis & Coral Health
Zooxanthellae inside coral tissue absorb light energy primarily between 420nm and 460nm (violet and deep royal blue). Balanced marine lighting fuels calcification and stimulates natural pigment fluorescence without promoting nuisance brown algae.
Smartphone App Control
The Nemo Extreme Series II connects via 2.4G Bluetooth to iOS and Android devices. Hobbyists can program smooth 24-hour sunrise, midday peak, dusk, and lunar moonlight cycles to mirror real reef photoperiods.
Thermal Engineering
Crafted from extruded aircraft-grade aluminum, the unibody chassis acts as a passive heatsink. This silent thermal dissipation protects internal diodes without loud cooling fans that introduce vibration into living tanks.
Nemo Extreme Series II — Model Comparison
Compare verified technical parameters across the 4 Nemo models to determine the proper fit for your tank span.
| Model | Recommended Tank Length | Power Output | Spectrum Channels | Glass Fit | Product Page |
|---|---|---|---|---|---|
| Nemo E450 | 45–60 cm (1.5 – 2.0 ft) | 24W | 4 Independent Spectrum Channels | Up to 12 mm | View Specs → |
| Nemo E600 | 60–80 cm (2.0 – 2.6 ft) | 36W | 4 Independent Spectrum Channels | Up to 12 mm | View Specs → |
| Nemo E900 | 90–110 cm (3.0 – 3.6 ft) | 60W | 4 Independent Spectrum Channels | Up to 12 mm | View Specs → |
| Nemo E1200 | 120–140 cm (4.0 – 4.6 ft) | 72W | 4 Independent Spectrum Channels | Up to 12 mm | View Specs → |
Explore Nemo Lighting Fixtures

Nemo E450
Tank Fit: 45–60 cm (1.5 – 2.0 ft)
Nano marine tanks, LPS/Soft coral nano reefs, clownfish pairs

Nemo E600
Tank Fit: 60–80 cm (2.0 – 2.6 ft)
Standard 2ft to 2.5ft marine community and mixed reef setups

Nemo E900
Tank Fit: 90–110 cm (3.0 – 3.6 ft)
3-foot display aquariums, vibrant coral gardens, active tangs

Nemo E1200
Tank Fit: 120–140 cm (4.0 – 4.6 ft)
Full 4-foot luxury living reef partitions and large biotope tanks
Complementary Marine Lighting Fixtures
Sessile Comet Manual Aquarium Light
Compact manual clamp LED light designed for nano marine tanks and anemone/fish setups (12–18 inch).
Luminous Aqua S Flora Ocean Blue Marine Light
Deep-ocean actinic spectrum fixture designed for marine livestock contrast and coral pop across 5 sizes.
Manual Marine Aquarium Light
Cost-effective manual illumination fixture ideally configured for anemone and fish-only saltwater aquariums.
Upgrading Existing Aquarium Lighting?
If your current marine setup relies on outdated, power-hungry metal halides or aging fluorescent tubes, our senior curators provide custom LED spectrum retrofits through our Aquarium Renovation & Revival program. For new residences, explore our turnkey Bespoke Aquarium Design services.