Used GFO

[hawkinsrgk]

Does anybody on here replenish GFO?

If so I have around 2 gallons that you can have.

I was going to do it but decided it was more than I wanted to take on

Thanks
Randy

 

[dorky]

How can you used it again if it been use?

 

[hawkinsrgk]

How can you used it again if it been use?

Aquarium Chemistry: Regeneration of Granular Ferric Oxide Media with Sodium Hydroxide ? Advanced Aquarist | Aquarist Magazine and Blog

This article explains it in detail.

Thanks
Randy