Why You’ll Love It
Bring professional reef-quality illumination to saltwater aquariums 12-30″ with the hygger 173 Marine One Coral Reef Light, a high-performance LED system designed specifically for soft corals, LPS corals, anemones, and marine tanks. Engineered with a precision light spectrum blend, exceptional PAR distribution, and a durable mounting system, this light delivers everything marine life needs to thrive — in a sleek, slim, and reliable fixture.
Key Features
Full Marine Spectrum for Coral Growth
Each model features a targeted LED blend crafted for reef-friendly wavelengths:
- Loyal Blue LEDs: Enhance fluorescence and pop in soft and LPS corals
- Cool White LEDs: Provide balanced daylight to support full biological function
- UV 395–400 nm LEDs: Promote vibrant coral coloration
- Royal Blue LEDs (35W model): Increased intensity for deeper tanks and stronger coral growth
This spectrum is ideal for: Soft corals, LPS corals, Fish-only saltwater tanks, Low-to-medium light reef setups.
Wide Light Coverage & Strong Penetration
Engineered for optimal spread:
- HG173-19W: Maximum spread 20″ × 20″, features 48 royal blue, 24 cool white, and 24 UV LEDs.
- HG173-35W: Maximum spread 30″ × 30″, features 96 royal blue, 48 cool white, and 72 UV LEDs.
LEDs are mounted strategically to provide even, shadow-free illumination, making the fixture suitable for rimless and standard tanks.
Adjustable, Secure Mounting Bracket
The HG173 Marine One reef light includes a robust mounting bracket featuring:
- 1-inch adjustable tank-rim clamp
- Heavy-duty sliding track for height & depth adjustment
- Fit for most rimless and standard marine tanks
- Strong metal construction for long-term durability
Easy Manual Control System
Simple and direct control with physical buttons. Modes include daylight, blue-only modes, and manual blending, giving hobbyists quick customization for coral needs.
Slim, Elegant & Durable Build
- Ultra-thin 0.6″ lamp body
- High-quality aluminum alloy for excellent heat dissipation
- Quiet and energy-efficient
- Anti-corrosion marine-safe materials
A professional-grade look ideal for modern saltwater systems.
Four-Purpose Channel Flexibility
– Daylight Mode: Full-spectrum blend (White + Blue + UV) for vivid tank viewing.
– White & Blue Mode: Balanced oceanic simulation for daytime clarity.
– Blue + UV Mode: Peak coral growth and color intensification.
– Moonlight Mode: Subtle nighttime ambiance with low-intensity Blue/White pairing.
Usage Tips
Press and hold the 24Hrs button to activate Moonlight Mode, providing 3 extra hours of low-intensity light for nighttime viewing without disturbing your marine life.
Adjust the timer and intensity settings to match your aquarium’s natural day-night cycle. Use the full LED spectrum to promote coral health and enhance their vibrant colors.
Specification
Package:
1 x Light with controller
1 x DC adapter
1 x Metal bracket
1 x User manual






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