A Gravel vacuum is an important tool for retaining a clear tank. After some time, particles accumulates within the gravel, affecting water high-quality. A gravel vacuum, such as Lee's Gravel Vacuum with Hose, facilitates efficient 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? 本回答被题... https://pearlaquatics.my/4-things-you-can-get-from-a-renowned-aquarium-shop-kuala-lumpur/