Bulk Reef Supply BRS Bulk GFO Granular Ferric Oxide 1 lb predators Granular Ferric Oxide (GFO) removes

Granular Ferric Oxide (GFO) removes phosphate from the aquarium and is one of the most commonly used filtration media used in the aquarium industry

What makes Benereef unique

Its twin optical sensors extend the device’s life and reliability by limiting the frequent powering on and off of the refill pump

or gill & skin flukes (Dactylogyrus & Gyrodactylus)

which makes them attractive and a good choice for a larger display aquarium

Bulk Reef Supply BRS Bulk GFO Granular Ferric Oxide 1 lb predators Granular Ferric Oxide (GFO) removesPhosphates 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