A Gravel vacuum is an important Resource for keeping a clean up tank. As time passes, particles accumulates from the gravel, impacting drinking water quality. A gravel vacuum, including Lee's Gravel Vacuum with Hose, facilitates efficient cleaning without disturbing your fish and decorations. 本回答被题主选为最佳回答 , 对您是否有帮助呢? 本回答被专家选为最佳回答 , 对您是否有帮助呢? 本... https://pearlaquatics.my/key-tips-to-keep-your-sobo-aquarium-healthy/