To House Filter Media for Filtration Systems in Marine Aquariums
Why? Filter bags are useful for containing materials such as Supercarb and Phosphate Remover.
What? NT Labs Filter Bags are a stretchable, fine mesh material, which can hold up to 3 litres of filter material.
When? Use whenever you want to put solid filter materials into your filter chamber and discard the bag and filter media when they need to be changed.
100% white polyamide - rot proof - fine mesh
Three bags per pack.