D-D Marco Foundation Rock Coralline 18kg – Natural, Sustainable Reef Rock caribsea reactor media these blades provide efficient cleaning

these blades provide efficient cleaning in hard-to-reach areas and are easy to use with the patented flip design

the rocks' unique shapes provide both aesthetic appeal and practical benefits

low-iron glass display tank eliminates bulky hoods and thick bezels

Designed for nano and small marine aquariums

LDC display with screensaver to prevent screen wear

D-D Marco Foundation Rock Coralline 18kg – Natural, Sustainable Reef Rock caribsea reactor media these blades provide efficient cleaningD D Marco Foundation Rock Coralline 18kg is a natural calcium carbonate rock that mimics the appearance of live rock covered with coralline algae. This rock is colored using a proprietary paint free process that creates an immediate natural look for your reef structure, which will be colonized by real coralline algae over time. Sustainably harvested from ancient coral reefs, this rock supports a thriving ecosystem in your aquarium by providing ideal