A Gravel Vacuum is a significant Software for keeping a clear tank. With time, particles accumulates inside the gravel, impacting water good quality. A gravel vacuum, for instance Lee's Gravel Vacuum with Hose, facilitates economical cleansing without the need of 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 , https://pearlaquatics.my/3-things-to-remember-when-searching-for-a-fish-pond-cleaning-professional/