They are doing very well as a single specimen. Should you add extra fish, know the flowerhorn’s tendency for territorial aggression and be ready to rearrange your tank. Freshwater puffers require tricky-shelled foods to maintain their sharp teeth worn down, and many species are usually not Protected for community tanks. https://aquariumshops.home.blog/2023/05/14/everything-you-need-for-your-aquarium-available-at-our-online-store/