Granular Ferric Oxide for Phosphate Control in all Marine & Freshwater Aquaria
- 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.
- For complete information, click the 'Technical' button at the top right.
300g | 600g | 1.2kg | 4.8kg | 24kg | 264kg