A Gravel Vacuum is a significant Device for retaining a clear tank. After a while, debris accumulates in the gravel, affecting water high-quality. A gravel vacuum, such as Lee's Gravel Vacuum with Hose, facilitates economical cleansing with out disturbing your fish and decorations. Common testing and adjustment of salinity stages https://pearlaquatics.my/product/hikari-goldfish-gold-100g-baby/