Brightwell Granular Ferric Oxide - 1 Pound Bulk GFO Packs

Overview

• Directly and efficiently removes reactive phosphate from aquarium water.
• Also removes silicate and phosphate-based organic material from aquarium water, often
  resulting in improved water clarity (particularly in aquaria with heavy bioloads).
• Safe for use in all freshwater and marine aquaria, including planted and reef systems.