Tropic Eden - Square Coraline Plug - 1-7/8in

Cap can easily detach from threaded stem!
Universal 1/2” stem size for most frag rack.
Attractive cap resembling natural coralline algae with rough surface for strong glue adhesion.
Cap can be cut easily or glued on ceramic tile.
Made of nylon-based plastics and aragonite fine to promote coral attachment and growth.
Heavy and sit firmly on frag rack.
An extra slim stem to assist attachment to rock.
No soaking or curing needed.
100% safe and ready to use.
Each Unit in Package Includes: Coralline Cap, Main Stem with threads, Height Adjustment Ring, additional slim stem for attachment on reef rock.