Caribsea Life Rock Arches for Reef Aquariums, 20 lbs (4 x 12" Rocks) Dog Milk Replacement Wellness All materials that go into

All materials that go into this product are fully recyclable to avoid ending up in landfills

Mark up to 4 Waypoints

It's offered in multiple colors and sizes

Automatic 30 min

Helianthus annuus (sunflower) seed oil

Caribsea Life Rock Arches for Reef Aquariums, 20 lbs (4 x 12" Rocks) Dog Milk Replacement Wellness All materials that go intoThe 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