DC 12V Mini Aquarium Air Pump with Adjustable PWM

DC 12V Mini Aquarium Air Pump delivers reliable aeration for fish tanks and breeding setups. With stepless regulation and a compact design, it helps save power and extend motor life while preventing over-oxygenation.Key Features Power: 18 W Input voltage: DC 3–12 V Output voltage: 12 V Air volume: 18 L Air nozzle diameter: 6.7 mm Stepless regulation to adjust air flow Plug types: two plug types available Motor: pure copper movement with carbon brush Head: white pump head is waterproof and resist