The ALPHA SP 220 20L is a compact and efficient aquarium filter designed for smaller tanks, with a capacity of 20 liters (approximately 5.3 gallons). It delivers reliable water filtration through multiple stages, including mechanical, biological, and chemical filtration, ensuring a clean and healthy aquatic environment. Ideal for nano and small-sized aquariums, the SP 220 provides effective debris removal and toxin control while being easy to maintain and operate, making it perfect for hobbyists with smaller setups.