Mini Ecological Fish Tank with Back Filter and LED Light

This small tabletop fish tank features a back filter circulation system and adjustable LED lighting, designed for simple home aquarium setups.

• Material: Plastic with transparent PC outer cylinder
• Dimensions: 20 x 15 x 20.5 cm
• Includes water pump, biochemical cotton, thickened filter cotton, cable, and LED lights
• Back filter circulation reduces water changes by filtering impurities and fish waste
• LED lamp with adjustable light levels and mute button
• USB powered 5V DC for safe and low voltage operation
• Top-opening design for convenient feeding
• Explosion-proof, wear-resistant material with high light transmittance