Real Reef Frag Rock Bucket (200 count) d-d rock This results in quieter operation

This results in quieter operation

Designed for optimal water intake

Manual or Automatic dosing modes

The breakout box does not power any accessories

making it ideal for long-term use in both freshwater and saltwater environments

Real Reef Frag Rock Bucket (200 count) d-d rock This results in quieter operationReal Reef Rock is a made of 100% natural marine friendly ingredients. Its components are made of the same building blocks which wild coral and living reef rock are composed of. The ingredients are not taken from the ocean and as a result there is zero environmental impact to the world's coral reefs or marine habitat. These rocks come in a variety of different shapes. They look like real reef rock and or coralline algae rock.