GFO Reactor for my 240 gallon

sdavi66572

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Looking into getting a gfo reactor for my 240 gallon reef to lower nitrates. Any ideas on what size or what kind to get? I have a lot of green hair algae.
Please help
 
For my 210, I am using the BRS reactor. Went with the BRS GFO & Carbon Reactor ? Deluxe - Bulk Reef Supply one. Been running for about 2 months now, no issues at all. Picked up another one for carbon too.

Can sort of see them here --- before they were running.

Under1_zpsed59ef8f.jpg
 
That should work. I went with 2 singles for a couple of reasons; I didn't have space for a dual. GFO and carbon work best at different flow rates. GFO and carbon can/will be used up at different rates.
 
Received my dual brs gfo and reactor yesterday. I used brs calculator for gfo and carbon to get correct amounts. For gro it was 3 1/2 cups. So I started with 1 3/4 cups. And for carbon it was 1 1/2 cups so I started with 3/4 cup. This is for my 240 gallon.
Should I be running gfo in both sides. Need some ideas. I was told this reactor is big enough.
Thanks
 
GFO lowers your phosphates, not nitrate. if your looking for something to lower the nitrate, you need a different media. (or water changes)
 
Been running my dual gfo carbon reactor about 2 weeks. Starting to get some more green hair algae. Phosphates are about .38. Should I be changing the gfo media out and what about the carbon media??
 
How often should I change media for GFO & Carbon

Been running my dual gfo carbon reactor about 2 weeks. Starting to get some more green hair algae. Phosphates are about .38. Should I be changing the gfo media out and what about the carbon media??
 

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