A Gravel vacuum is a significant Instrument for protecting a clear tank. With time, particles accumulates during the gravel, impacting h2o good quality. A gravel vacuum, like Lee's Gravel Vacuum with Hose, facilitates successful cleaning with no 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? 本回答被题主... https://pearlaquatics.my/4-things-to-check-on-when-finding-the-best-aquarium-shop/