Biologically neutral plugs made to easily fit grids in the frag tanks. The size of AF Plug Rocks fits perfectly most common reef grids sizes. These plugs were made of the highest quality materials to make sure we provide the best environment for your most precious frags.
• Easy fragging
• Fit most of the grids
• Perfect for small frags
• Top diameter: 1,9 cm
• Leg diameter: 1,1 cm