A Gravel vacuum is a significant tool for keeping a clean up tank. Eventually, debris accumulates inside the gravel, influencing h2o high quality. A gravel vacuum, for example Lee's Gravel Vacuum with Hose, facilitates successful cleansing without having 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... https://pearlaquatics.my/tips-to-maintain-your-aquarium/