High-quality biologically neutral rocks created for easy corals' fragging. Made of natural, quality materials of the highest porosity, they provide quick settlement of beneficial bacteria and other microorganisms. The addition of dolomite helps to stabilize...

A base made for a small 5-8cm mussel. The mussel attaches to the base itself. Do not glue the mussel! Hand-made from natural porous material. 100% aquarium safe. 1pc

10 Frag plugs for coral propagation

Exclusively designed for coral attachment and insertion in a standard egg crate frag rack. EcoTech Marine Coral Frag Plugs are kiln-fired ceramic plugs - available in three colors. Colors: Natural, Purple or Black Available in...

The Maxspect Nano-Tech Bio-Plug are inert and consist of 100% small ceramic balls... Optimal porous structure, stimulates the growth of corals and is also used as an organic medium. The structure of the Nano-Tech Bio...

10 Frag plugs for gluing corals Approx 2x2cm Reef safe, biologically-neutral material