Mini M20 Air Oxygen Pump DC 3V–3.7V 120kPa | Aquarium Pump

Keep your aquarium or small-device air system running smoothly with the Mini M20 Transparent Air Oxygen Pressure Pump. This compact DC-powered micro pump delivers a steady 120 kPa of air pressure from a low 3V–3.7V power supply, making it an efficient and versatile choice for fish tanks, aquarium aeration setups, and other small-scale pneumatic applications.

Its transparent body lets you monitor operation at a glance, and the lightweight plastic construction keeps weight and bulk to an absolute minimum — perfect for tight spaces inside aquarium cabinets or DIY builds.

Key Features

• Compact & Lightweight: Fits easily into confined spaces; ideal for aquarium and small-device use.
• Transparent Housing: Clear plastic body for easy visual inspection of pump operation.
• Low Voltage Operation: Runs on DC 3V–3.7V for energy-efficient, safe performance.
• High Pressure Output: Delivers up to 120 kPa for reliable aeration and airflow.
• Durable Plastic Construction: Resistant to moisture and everyday aquarium conditions.
• Versatile Use: Suitable for aquarium aeration, small DIY pneumatic projects, and similar low-voltage air-pump applications.

Specifications

• Model: M20
• Voltage: DC 3V – 3.7V
• Max Pressure: 120 kPa
• Material: Plastic (transparent body)
• Application: Aquarium aeration, small pneumatic systems

Note: Color may appear slightly different on screen depending on your monitor's brightness and display settings. Please refer to the actual product received for exact appearance.

For guidance on maintaining a healthy aquatic environment for your fish, visit the U.S. Fish & Wildlife Service – Fisheries for expert resources on aquatic animal care and habitat management.

Frequently Asked Questions

Q: What is the Mini M20 Air Oxygen Pressure Pump used for?

A: The Mini M20 Air Oxygen Pressure Pump is primarily designed for aquarium aeration — supplying a steady stream of oxygenated air to fish tanks to support a healthy aquatic environment. It can also be used in small-scale DIY pneumatic and low-voltage air-pump projects where a compact, efficient pump is needed.

Q: What voltage does the Mini M20 Pump operate on?

A: This pump operates on DC 3V to 3.7V, making it compatible with standard AA/AAA battery packs, small rechargeable lithium batteries, and low-voltage power adapters. Its low power draw ensures energy-efficient, long-lasting operation.

Q: Is the Mini M20 Pump suitable for continuous use in an aquarium?

A: Yes. The durable plastic housing is designed to withstand the moisture-rich environment around aquariums. Its 120 kPa pressure output provides consistent airflow to keep your fish tank well-aerated. Always ensure the pump is positioned above the waterline and connected to appropriate aquarium airline tubing for best results.