E5YK Water Tank Adjusting / Regulating Value - White (10 PCS)
Model E5YK Quantity 10 piece(s) per pack Color White Material Plastic Specification Suitable for adjusting water volume and oxygen volume and regulating airflow helping increase oxygen and keeping fresh air; Provides healthy environment for fish; Convenient to connect to flexible pipe (diameter: 3mm/0.1"); Screw diameter: 9mm/0.35" Packing List 10 x Values