Twinstart B-line aquarium lighting

Twinstar B-Line: Affordable Lighting for Your Aquarium

Are you looking for lighting that truly makes your fish and plants shine, without paying a premium price? The Twinstar B-Line (Version III) has been a favorite among aquarium enthusiasts for years, and with the latest 2025 upgrade, this series is better than ever. Whether you have a small nano tank or a wide community aquarium, the B-Line offers the perfect balance between brightness and color.

Why choose the Twinstar B-Line III?

While many standard aquarium lights produce a somewhat “washed-out” or cool white glow, the B-Line brings natural colors to life with its WRGB technology. Reds become deeper, greens more vibrant, and fish display their true colors.

The latest generation (Version III) has been significantly improved in several ways:

• More powerful light: Higher lumen output than its predecessor, promoting better plant growth and clearer visibility.
• Stylish design: The housing is made of high-quality aluminum. Not only does it look great above your aquarium, but it also dissipates heat effectively, ensuring a long lifespan.
• No light shock: Thanks to the built-in sunrise and sunset function, your fish can gradually adjust to the light.

Which plants is the Twinstar B-Line suitable for?

The Twinstar B-Line is an excellent lamp, but it’s important to note that it offers medium light intensity. In aquascaping, plants are often categorized by their light requirements (easy, medium, advanced). The B-Line series is ideal for easy and medium-level plants such as:

• Ferns and mosses: Java fern, Bolbitis, and almost all moss species thrive under this lighting.

• Anubias and Bucephalandra: These plants grow slowly and prefer shade or moderate light. The B-Line enhances their colors without promoting excessive algae growth.

• Cryptocoryne species: These hardy marsh plants grow steadily and remain compact under B-Line lighting.

• Easy background plants: Think of Vallisneria, Belgian Green, or Hygrophila. They grow well, though not as rapidly as under the more powerful S-Line.

• Floating plants: Since they are close to the light source, they grow exceptionally well under the B-Line.

The Twinstar B-Line is less suitable for high-end aquascapes with demanding plants such as true carpeting plants, deep red stem plants, or aquariums deeper than 50–60 cm. In such cases, the Twinstar E-Line or the more powerful Twinstar S-Line is recommended.

Controls that suit your needs

Each B-Line lamp comes standard with an inline controller. This allows you to set the lighting duration (6, 8, or 10 hours) and choose from 7 intensity levels. Want to get the most out of your lighting? You can add an optional Bluetooth controller. With the Twinstar app, you can fine-tune brightness down to the percentage and extend the sunrise duration for an even more natural effect.

Find the right size for your aquarium

Below is an overview of the models we have in stock. The mounting legs are extendable, ensuring a perfect fit on your aquarium glass.

Models

Tips

• Start at 50–60% intensity for new setups
• Perfect for shrimp tanks