The Aquael Leddy Day & Night Aquarium Sets come in various sizes, with popular options including: Leddy 40: 25L with dimensions of approximately 40x25x25 cm. Leddy 60: 54L with dimensions of approximately 60x30x30 cm. Leddy 75: 105L with dimensions of approximately 75x35x40 cm. Package Contents: Each Aquael Leddy Day & Night Aquarium Set typically includes: Aquarium Tank: Made of durable glass with polished edges. Day & Night LED Lighting: Offers three modes—Daylight, Nighttime, and Sunrise/Sunset transitions. Filtration System: Equipped with an efficient internal filter for maintaining water quality. Heater: Ensures consistent water temperature, crucial for tropical fish. Cover: A hinged lid with an integrated feeding flap for easy access. Optional Aquael Simple Stands: For a complete setup, Aquael offers Simple Stands that are perfectly matched to the dimensions of the Leddy aquariums. These stands are designed for stability, easy assembly, and a sleek appearance that complements the aquarium. The Aquael Leddy Day & Night Range provides everything needed for a thriving aquarium, with the flexibility to expand your setup with optional stands.