Air Pump Driven Filter for 0.5-5 Gallon Tanks Key benefits - Space-saving design ideal for nano and small tanks: fits in tight setups without crowding the tank. - Provides both aeration and filtration: adds oxygen to the water while functioning as an aquarium filter. - Simple maintenance: easy to clean by rinsing the sponge when it becomes dirty. - Ready to use: includes all necessary components to get started. What it is and how it works - A compact filter that is powered by an air pump. - The sponge filter media traps debris and provides surface area for beneficial bacteria, while the air flow helps oxygenate the water. Specifications and inclusions - Suitable for tanks from 0.5 to 5 gallons. - Includes 1 filter and 1 air tube. Ease of use and maintenance - Easy to install in small tanks with minimal equipment. - Cleaning is straightforward: remove the sponge, rinse with tank water, and reinsert. Compatible use scenarios - Nano community tanks (0.5-2 gallons): adds gentle filtration and improved oxygenation for small fish and plants without bulky equipment. - Quarantine or hospital tanks (0.5-5 gallons): provides reliable filtration and aeration while you observe new or stressed fish. - Backup or spare filtration for small setups: a compact option to maintain water quality when larger filters are impractical. Durability and material - Sponge-based filter media designed for simple cleaning and dependable performance. - Includes one air tube for straightforward connection to an air pump. Notes - For best results, pair with an appropriate air pump and keep the tank within the 0.5-5 gallon range. - Maintains a quiet, compact presence in the aquarium while delivering practical filtration and oxygenation.