Keeping the glass on the inside of your aquarium clean, not only keeps your tank looking good but allows you to oobserve your aquatic fish and ensure their wellbeing at all times. 

Key Features:

• Non toxic
• Coarse
• Durable and long lasting
• Makes cleaning easy
• Removes algae and hard water deposits
• Suitable for glass tanks only
• 7 x 10 x 2cm