The clean effect, but for black and pores.
有清洁效果，但对于黑头以及毛孔作用不大。
Spillarium aquaria (Figure left) the use of cascade effect, to better maintain the tank clean.
Spillarium水族缸(图左上)利用瀑布效应，能够更好的保持缸内清洁。
In the clean-up after a good tank, then the effect of adding antifreeze is better.
在清理好水箱之后，再加入防冻液效果就比较好。
The utility model has excellent clean effect to the side-gingival crevice of teeth end specially.
特别是对尽头牙边缝有极好的刷净效果。
The utility model has excellent clean effect to the side-gingival crevice of teeth end specially.
特别是对尽头牙边缝有极好的刷净效果。
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