Reef Rock

E-Marco-400 Aquascaping Mortar Complete Kit - Natural or Coralline

Now available in Natural and Coralline color to perfectly match MR rock. Reef safe and trusted by thousands to bond their aqua-scapes, MR E-Marco 400 is the #1 choice if you are looking for the ultimate underwater bond. This 5 lb kit comes complete with...

MR Powder - Natural or Coralline

Use to dress glue joints when bonding MarcoRocks products for a seamless look. Can be dusted on or presed into the surface of any epoxy product while still wet for a more natural color and texture. For amazing aqua-scapes use with your favorite...

MR Coralline Colorant Spray

New From MarcoRocks Our Coralline Colorant Spray A formula we spent almost a year perfecting, All organic, 100% reef safe, 100% fish safe.The perfect color to touch up any breakage the occurs in shipping our Coralline rock or that occurs during...

Seachem CoralCrete Epoxy

Seachem CoralCrete™ is two-part epoxy putty that can be used to secure coral to rock work or to fuse together rock work for more stable foundations in reef aquaria. It has a working time of 5 minutes which allows for plenty of work time while also...