Reef Crest Bulk Activated Carbon (3.5KG) Lighting Leak test first: With the

Leak test first: With the regulator adjustment knob fully closed

Antibiotics should be removed with fresh carbon and a water change before adding bacteria

For peninsula displays or lights rotated 90 degrees

freshwater planted aquariums using liquid additives

Premium CO2 control: The CarbonDoser is designed for aquarists who need stable

Reef Crest Bulk Activated Carbon (3.5KG) Lighting Leak test first: With theReef Crest Bulk Activated Carbon (3. 5KG) Reef Crest Bulk Activated Carbon (3. 5KG) is a bulk pelletized activated carbon for regular aquarium water polishing and dissolved organic removal. Bulk Carbon for Multi Tank and High Use Systems This 3. 5 kg size is designed for customers who change carbon regularly, run larger aquariums or maintain multiple systems. The pelletized format helps support predictable water movement through the carbon and reduces