5 V Mini Submersible Water Pump – USB/Arduino‑Ready Micro Pump for DIY Fountains & Cooling

Compact 5‑volt DC submersible pump delivers a steady 80–120 L/h flow—perfect for tabletop fountains, hydroponic setups, aquarium circulation, and electronics cooling projects. Low‑noise, low‑power design runs safely from USB power banks, Arduino boards, or 5 V adapters. Includes 1 m intake cable and removable intake screen for easy cleaning. Ideal for makers, students, and hobbyists needing reliable miniature water movement.