A Gravel Vacuum is an important tool for keeping a thoroughly clean tank. Eventually, debris accumulates within the gravel, affecting water high-quality. A gravel vacuum, for instance Lee's Gravel Vacuum with Hose, facilitates successful cleaning without having 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... https://pearlaquatics.my/5-daily-fishkeeping-routine-tasks/