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㎡