A Gravel vacuum is an important Software for retaining a clear tank. Eventually, debris accumulates from the gravel, influencing drinking water quality. A gravel vacuum, which include Lee's Gravel Vacuum with Hose, facilitates economical cleaning with out 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/benefits-of-aquarium-moving-services/