amano style planted stone aqua green aquatic plants grow in freshwater iwagumi aquascape, vivid colors

algae aquaculture aquafarming aquarium behaviour blur care clearwater closeup conditions controlled cultivation decorative depth design detail driftwood easy ecology ecosystem exotic fishkeeping flora free habitat hard hardscape healthy helferi hobby illustration nature ornamental peaceful pet photosynthesis pogostemon popular relax sale shop space species studio surface texture trimming tropical understanding underwater vegetation vulnerable water weed widespread work