Chic & Modern Design: The biOrb TUBE 30 Litre LED aquarium combines cylindrical contouring with a compact footprint, offering a 360-degree view of your underwater world. A stylish base adds to its sleek, contemporary look. Chic & Modern Design: The biOrb TUBE 30 Litre LED aquarium combines cylindrical contouring with a compact footprint, offering a 360-degree view of your underwater world. A stylish base adds to its sleek, contemporary look. Durable Acrylic Build: Constructed from acrylic, which is 10x stronger and 23% clearer than glass, this aquarium provides durability, clarity and insulation. It’s lightweight yet resilient, making it a practical choice for long-term enjoyment. Bright LED Lighting: Equipped with standard white LED lighting, the TUBE 30 delivers a clean, classic ambiance. The energy-efficient light features a simple on/off switch, illuminating your aquascape with ease. Patented 5-Step Filtration: biOrb’s integrated system combines biological, mechanical and chemical filtration, plus water stabilisation and oxygenation. Includes ceramic media and filter cartridge to maintain a clear, healthy aquatic environment.