A Gravel vacuum is a significant Resource for maintaining a clean tank. Over time, particles accumulates from the gravel, impacting water quality. A gravel vacuum, for example Lee's Gravel Vacuum with Hose, facilitates successful cleansing with out 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，但是转换速度很快... https://pearlaquatics.my/how-do-aquarists-benefit-from-a-good-aquarium-shop/