Multifunctional fish tank bracket, suitable for 5mm thick fish tanks, especially fish tanks below 60cm. 4pcs per pack

Features:

• Allows fish tanks to be stacked to save space.
  
• Fish tanks of different sizes can be stacked as long as they are the same
  length or width.
  
• All-round design, can be placed in any direction.
  
• Air hoses can be inserted into the upper and lower layers, which can be
  used for filtering and oxygenation.
  
• Glass covers can be placed on both the upper and lower layers to prevent
  fish from jumping out of the water.
  
• Suitable for 5mm thick fish tanks, especially fish tanks below 60cm.