Small fish tank submersible pump silent filterThis is a high performance, low noise submersible water pump, it is a perfect power supply for fish tanks or aquarium. Made of high quality material, non toxic, safe, energy efficient, durable and environmentally friendly. So it's a great pump for water fountain, fish pond, etc. Characteristics: 1. With high performance and good insulation, it is a perfect supply for fish tanks or aquarium. 2. Made of high quality material, non toxic, safe, wear