BRS Bulk GFO Granular Ferric Oxide supplement The nitrate concentration in a

The nitrate concentration in a reef aquarium should be lower than 1 mg/L

KessilåÊmanufactures LED lighting systems for research equipment

and reactor feeding

and Tablet not included

Treats 30 gallons / 114 liters

BRS Bulk GFO Granular Ferric Oxide supplement The nitrate concentration in aPhosphates are going to be one of the biggest battles we have with a reef aquarium. The BRS GFO works great in filter socks and reactors. For the price Standard Granular GFO is going to be one of the best values when it comes to GFO for phosphate removal. Granular Ferric Oxide (GFO) removes phosphate from the aquarium and is one of the most commonly used filtration media used in the aquarium industry. GFO is one of the few ways to easily maintain