A Gravel vacuum is a significant Resource for preserving a clean tank. Eventually, debris accumulates within the gravel, influencing water high-quality. A gravel vacuum, for example Lee's Gravel Vacuum with Hose, facilitates efficient cleaning without disturbing your fish and decorations. 优点是该软件能保存原始数据的所有属性不会丢失，缺点是没有注册的话，不能进行批量处理，但是转换速度... https://pearlaquatics.my/author/sushant/page/6/