AquaMaxx Phosphate Out Granular Ferrous Oxide Filter Media GFO - 32oz Review
AquaMaxx Phosphate Out Granular Ferrous Oxide Filter Media GFO - 32oz Feature
- Rinse before use.
- Use 1 gram per gallon for saltwater aquariums or 1 gram per 2 gallons for freshwater aquariums.
- Test phosphate levels and replace media when levels begin to rise (approximately every 1-3 months).
- As with all ferric oxide media, alkalinity levels may drop when used. Be sure to monitor alkalinity
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