Atlarium
EN

Encyclopaedia

Marine fish

Marine species for reef, lagoon, and fish-only aquariums.

Copy the link or share this page so you can easily find it again.

Tank position and role

Choose the main zone or behavior, then open the filtered list.

Categories
744SurfaceSpecies that use the upper tank and water surface.618MidwaterVisible mid-column fish for movement and color.430BottomSubstrate, cave, and lower-tank inhabitants.316SchoolSpecies kept in higher numbers for natural movement.51GroupSpecies managed in small compatible groups.20Pair / trio / haremFish with tighter social pairing or group ratios.654Solo / centerpieceSpecies used as a main presence or single focus.24Nano tankSmall fish for compact tanks and lighter stocking.