7 fishes

Sun, 03 May 2026 17:38:41 +0000

# The 7 Most Popular Fish Species – A Dive into the Ocean’s Sweethearts If you’re curious about the ocean’s most beloved inhabitants, here’s your complete guide to the 7 most popular fish species cherished by aquarium enthusiasts, researchers, and marine lovers alike. Whether you’re an aspiring aquarist or simply fascinated by marine life, knowing these iconic fish will deepen your appreciation for aquatic biodiversity. Dive in and discover why these species capture hearts worldwide! --- ## 1. Betta Fish (Betta splendens) – The Flashy Combatant