A Gravel vacuum is a vital tool for maintaining a clean up tank. After some time, debris accumulates while in the gravel, influencing water quality. A gravel vacuum, including Lee's Gravel Vacuum with Hose, facilitates economical cleansing with out disturbing your fish and decorations. Standard screening and adjustment of salinity https://pearlaquatics.my/product/venusaqua-floating-magnetic-glass-cleaner/