About This

• Fit ERAARK Fish Tanks：4 pack of replacement physical filters cartridges for ERAARK 5Gallon and 1.5Gallon smart fish tanks
• ERAARK Replacement Filters can filter impurities and fish manure, improve water quality, and ensure a clean aquatic environment in the aquarium
• Easy to assemble and replace：It’s recommended to replace every 3 months
• Please rinse the filter before use