Aquarium Sponge Filter Mini Sponge Filter Kit for Small Fish Tanks Up to 3

Maintain a clean and healthy environment in small fish tanks with this aquarium sponge filter. Designed for tanks up to 3 gallons, it offers effective mechanical and biological filtration to keep water clear and safe for fish and aquatic companions.

• Fine sponge filtration — traps debris and waste while supporting beneficial bacteria growth
• Compact size — measures 1.5 inches in diameter and 3 inches in height, ideal for 1-3 gallon tanks
• Easy to clean — detach the sponge and rinse with aquarium water every 2-4 weeks; avoid tap water to preserve beneficial bacteria
• Quiet aeration — air-powered design creates minimal disturbance while oxygenating the water
• Includes accessories — 3-foot airline tubing and control valve for adjustable airflow (air pump not included)
• Perfect for breeding — suitable for raising shrimp, fish fry, or small tropical fish in small tanks and bowls

• Mini sponge filter with attached airline tubing
• Control valve

Compatibility: Fits small tanks, bowls, and aquariums up to 3 gallons. Ideal for breeding and nurturing small aquatic species.