Caribsea Life Rock Arches for Reef Aquariums, 20 lbs (4 x 12" Rocks) Dog Milk Replacement Wellness It's offered in multiple colors

It's offered in multiple colors and sizes

Care: Wipe clean with damp cloth

Save your empty water bottles and put them in our Crusherz for an irresistible dog toy

conditioners and protein (cocamidopropyl PG-Dimonium chloride

Caribsea Life Rock Arches for Reef Aquariums, 20 lbs (4 x 12" Rocks) Dog Milk Replacement Wellness It's offered in multiple colorsThe CaribSea Life Rock Arches consists of real aragonitic base rock, not cement. Requires no curing. These arches have extensive macro and micro porosity infused with spored bacteria for outstanding biological performance. No curing required, clean and safe for all fish and inverts. Environmentally responsible and each piece is unique. Infused with beneficial bacteria 20 lbs box contains 4 rocks approximately 12" long each Safe for reef or hard water