Chihiros WRGB II Slim 90 cm – High-Performance Aquarium LED Light

The Chihiros WRGB II Slim 90 cm LED Light is a professional-grade aquarium lighting solution tailored for medium to large planted tanks (around 90 cm / 36”). Part of the acclaimed WRGB II series, this slim LED fixture combines wide-range white light with dedicated red, green, and blue LEDs to produce a balanced full spectrum that stimulates strong photosynthesis, rich plant coloration, and vivid fish colors.

The WRGB II Slim design emphasizes uniform light distribution without hot spots, while the balanced spectrum encourages dense plant growth, enhanced leaf pigmentation, and natural-looking aquascapes. Its slim profile and elegant aesthetic make it ideal for modern aquariums, rimless tanks, and show displays.

Chihiros WRGB technology is renowned for its ability to simulate natural light and support demanding plants when used alongside proper nutrition and CO₂ supplementation. The 90 cm length ensures coverage across larger tanks, making it suitable for both hobbyists and professional aquascapers aiming for lush, high-contrast planted systems.

Key Features & Benefits

• Advanced WRGB full-spectrum LED technology

• Optimized for planted aquarium growth and coloration

• Slim, stylish design for sleek aquarium setups

• Even, wide light distribution with no hot spots

• Enhances fish, plant, and hardscape colors

• Energy-efficient with low heat output

Product Specifications

• Brand: Chihiros

• Series: WRGB II Slim

• Length: 90 cm (approx. 36″)

• Light Spectrum: WRGB full spectrum (White, Red, Green, Blue)

• Power Consumption: (Varies with model — see manufacturer specs)

• Mounting Type: Adjustable brackets / suspension kit compatible

• Suitable Tank Size: Medium to large planted aquariums

• Water Type: Freshwater

Recommended For

• Medium to large planted aquariums

• High-contrast aquascapes

• Red and demanding plant species

• Community and nature-style tanks

• Rimless and display aquariums

Usage & Maintenance Notes

• Mount securely above the aquarium

• Use a timer for consistent photoperiods (6–8 hrs recommended)

• Pair with balanced fertilizers and CO₂ for optimal plant growth

• Clean LED lens periodically to maintain brightness