A Gravel Vacuum is an important tool for keeping a clear tank. Over time, debris accumulates from the gravel, influencing water top quality. A gravel vacuum, which include Lee's Gravel Vacuum with Hose, facilitates efficient cleaning without the need of 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... https://pearlaquatics.my/6-items-you-should-have-for-your-new-aquarium-tank/