Freshwater Nano Cube Aquarium (Day 52, Update 11)

Simple low light, low tech aquarium setup. Only java fern and anubias tied on lava rocks. Aquarium is 60 liter Dennerle Nano Cube, light only 11W, filter Tetra EX 400 (400 liters per hour). Fish in the tank: - neon tetra - glowlight tetra - zebra danio - betta - siamese algae eater - small pleco