Carbon Dosing Vs Gfo – Choosing The Right Nutrient Export Method
Carbon dosing promotes natural biological filtration by feeding beneficial heterotrophic bacteria to reduce nitrates and phosphates, while GFO (Granular Ferric Oxide) physically adsorbs orthophosphate from the water column, offering distinct but often complementary approaches to nutrient control. Welcome, fellow aquarists, to Successful Aquarium! Today, we’re diving deep into two of the most popular and effective…