A Gravel vacuum is a significant tool for preserving a clear tank. Eventually, debris accumulates within the gravel, impacting drinking water high-quality. A gravel vacuum, for example Lee's Gravel Vacuum with Hose, facilitates successful 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... https://pearlaquatics.my/tips-to-maintain-your-aquarium/