造型小巧美观，材质经营通透

出气面积大，气泡细腻

安装简单，吸力稳定

Small and beautiful in shape, transparent in material management

Large air outlet area, fine bubbles

Powerful suction cup, easy installation and stable suction

NL-150 出气面积 5.1c㎡        NL-200出气面积 7.3c㎡

NL-150 Air outlet area 5.1c㎡      NL-200 Air outlet area 7.3c㎡