Seachem PhosNet Size:125g the head has a maximum

the head has a maximum capacity of up to 400 l / h

40cm total length

and pre-moisten it before screwing the straw onto the upright can and shaking it vigorously at least 20 times

Add 30 mL to 60 L (15 US gallons) of water once a week (or as needed)

Natural sea water contains about 10 mg/L as silicate

Seachem PhosNet Size:125g the head has a maximumSeachem PhosNet Rapidly removes phosphate & silicate Synthetic granular ferric oxide (GFO) Less dust and thus is easier to use than most competing GFO products PhosNet is a granular ferric oxide (GFO) with high porosity, high surface area and high binding capacity. It will rapidly remove phosphates and silicates from both freshwater and saltwater and will not release them back into your aquarium. It exhibits stronger binding than most competing