Red Sea - Tank Net Screen Cover DIY

Features:

• Suitable for most open-top aquariums
• Extra strong, customized aluminum profiles
• 8mm (5/16″) thin strand, transparent netting
• Inside-rim or on-rim mounting options
• Includes components for one customized cut-out for filters
• Components available to accommodate additional rim-mounted equipment
• Includes spline roller

How can I stop my fish from jumping out?