
Fluval T5 HO 39W Actinic Aquarium Bulbs - 2 Pack
The Fluval Sea 39W T5 Actinic Bulb set is meticulously crafted to replicate the critical actinic blue wavelength essential for corals and photosynthetic invertebrates in aquariums. This innovative bulb is designed to optimise coral colour and growth, making it a must-have for marine enthusiasts. Enhanced by a robust blue light, it accentuates the exquisite blue and violet tones, enriching the visual appeal of aquatic environments.
Key Features:
- Strong actinic blue spectral peaks for vibrant coral growth
- Produces more light per bulb surface area compared to conventional fluorescents
- Superior light output maintained throughout the bulb’s life
- Recommended for photosynthetic coral, invertebrates, and other marine life
- Visible dominant blue spectrum highlights fish colours
Ideal for aquatic users looking to enhance the vibrancy of their marine setups, this bulb set provides consistent, powerful lighting that supports photosynthesis and highlights the natural beauty of aquatic species. Engineered for use with a T5 HO-specific electronic ballast, it promises longevity and efficiency unparalleled by ordinary fluorescent bulbs.
Specifications:
- Wattage: 39W per bulb
- Bulb Length: 34 inches
- Compatible with T5 HO-specific electronic ballast
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Fluval Sea 39W T5 Actinic Bulb set is meticulously crafted to replicate the critical actinic blue wavelength essential for corals and photosynthetic invertebrates in aquariums. This innovative bulb is designed to optimise coral colour and growth, making it a must-have for marine enthusiasts. Enhanced by a robust blue light, it accentuates the exquisite blue and violet tones, enriching the visual appeal of aquatic environments.
Key Features:
- Strong actinic blue spectral peaks for vibrant coral growth
- Produces more light per bulb surface area compared to conventional fluorescents
- Superior light output maintained throughout the bulb’s life
- Recommended for photosynthetic coral, invertebrates, and other marine life
- Visible dominant blue spectrum highlights fish colours
Ideal for aquatic users looking to enhance the vibrancy of their marine setups, this bulb set provides consistent, powerful lighting that supports photosynthesis and highlights the natural beauty of aquatic species. Engineered for use with a T5 HO-specific electronic ballast, it promises longevity and efficiency unparalleled by ordinary fluorescent bulbs.
Specifications:
- Wattage: 39W per bulb
- Bulb Length: 34 inches
- Compatible with T5 HO-specific electronic ballast



















