lalius fish and corridor catfish - male and female in an aquarium among algae, mosses and aquarium plants

lalius fish corridor catfish male female aquarium among algae mosses plants stones pebbles bottom science hobby aquarists goldfish moss animal water nature underwater wildlife swimming pets plant tropical climate freshwater sea saltwater life stage living organism themes animals captivity natural phenomenon condition scenics hobbies aquatic breeding stone object pebble females males exoticism exotic trichogaster coral corridoras aquarism aquarist marine fauna