Red Sea Reef-Spec Highly-Activated Carbon Freshwater and Saltwater Aquarium Filter Media Box - 100G

Red Sea Reef-Spec Carbon (100 g) – A premium activated carbon filter media optimized for reef and marine aquariums. This 100 g pack of Reef-Spec Carbon has a high porosity and a special flake shape that delivers a large surface area for adsorption. It rapidly removes discoloration, odors, and organic pollutants from aquarium water, helping to achieve crystal-clear water without leaching phosphates. With ultra-low ash content and no impact on aquarium pH, it’s safe for sensitive corals and fish. This carbon works quickly – within hours – to polish water clarity and is ideal for periodic use or continuous filtration in sumps, canister filters, or media reactors. Use as directed, a small amount goes a long way in maintaining excellent water quality in your reef.