News & Updates
Guides, tutorials and news about reef aquariums
March 2, 2026
Species Focus: Betta Splendens, the Fighter of a Thousand Colours
Complete guide to Betta splendens: varieties, care, feeding, breeding, and tips to give this iconic fish the best possible conditions.
Read article
March 1, 2026
The Importance of CO2 in a Freshwater Aquarium
Why CO2 is essential for your aquatic plants, how to diffuse it effectively, and which system to choose for a lush planted aquarium.
Read article
February 23, 2026
Aquarium Trade Shows & Expos 2026: The Complete Guide to Must-Attend Events
Interzoo, ReefAPalooza, MACNA, Aquarama, Aqua Expo Tourcoing… Your complete calendar of aquarium trade shows and expos in 2026, with tips and events where Blue will be present.
Read article
February 23, 2026
Blue Freshwater Is Coming: Everything You Need to Know About Blue's Freshwater Expansion
Blue is expanding to freshwater aquariums with Blue Freshwater! Discover the expected features, launch timeline, and how to be the first to know.
Read article
February 23, 2026
Species Focus: Acropora, the Undisputed King of SPS Corals
Complete guide to the Acropora genus: species varieties, water parameters, lighting, flow, fragging, and expert tips for keeping these demanding corals successfully.
Read article
February 16, 2026
Fighting Aiptasia: The Complete Guide to Identifying and Eliminating These Reef Pests
Practical guide to eliminating Aiptasia from your reef aquarium: biological methods, chemical treatments, and effective prevention.
Read article
February 16, 2026
Species Spotlight: The Mandarin Dragonet (Synchiropus splendidus), Living Jewel of the Reef
Complete care guide for the Mandarin Dragonet: feeding, compatibility, habitat, and tips for successful reef aquarium keeping.
Read article
February 16, 2026
2026 Reef Equipment Innovations: The Gear Revolutionizing Marine Aquariums
Explore the top 2026 reef equipment innovations: AI-powered LED lights, silent skimmers, gyroscopic pumps, and smart controllers.
Read article
February 16, 2026
Marine Species Breeding 2025-2026: Breakthroughs Transforming the Hobby
Discover the latest advances in captive coral and marine fish breeding: newly bred species and innovative techniques for 2025-2026.
Read article
Don't miss any Blue news
Follow us on social media to be the first to know about new features, guides and aquarium news.
Download Blue