- STANDARD SIZE - Frag plugs can be added to any standard frag station with an 3/8" opening
- PROMOTES ALGAE GROWTH - Promotes coralline algae growth to help maintain a healthy environment for your fish
- NATURALLY LOOK - Natural look that blends perfectly with your reef tank
- NO SOAK NEEDED - Frag plugs have been fired at 2000 degrees and do not need to be soaked prior to use - no curing required!