When selecting fish for your minimalist Iwagumi tank, aim for small, peaceful species that enhance the aquascape without overpowering it.
Species like Celestial Pearl Danios, Ember Tetras, Otocinclus Catfish, Chili Rasboras, and Pygmy Corydoras fit the bill perfectly. Their size, temperament, and schooling behavior help maintain the balance and harmony of your setup.