Aquarium Airflow Regulator Valve for 4mm Hose - Adjustable Oxygen Pump Accessory

This adjustable oxygen pump accessory is designed to enhance and regulate the airflow in your aquarium setup. Compatible with 4mm hoses, it allows you to easily control the air pressure and volume, ensuring optimal oxygen distribution for your aquatic environment. Its user-friendly design ensures simple installation and precise adjustments, making it an essential tool for maintaining the health and vitality of your aquatic pets and plants. Durable and reliable, this regulator valve is an excellent addition to any aquarium enthusiast's toolkit. Material: PVC Weight: 0.01 Manufacture country: China Instructions included: No