A Gravel vacuum is an important Software for protecting a clean tank. With time, particles accumulates from the gravel, influencing h2o quality. A gravel vacuum, like Lee's Gravel Vacuum with Hose, facilitates successful 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? 本回答被题主和专家选... https://pearlaquatics.my/4-things-to-check-on-when-finding-the-best-aquarium-shop/