This pack includes all the filter pads and media you need for your Professional II filter:
The set contains:
Ehfimech x 2 litres. Removes all coarse and fine dirt particles from the water
Substratpro x 4 litres. For quick colonisation of bacteria and faster decomposition of toxins.
Coarse filter pad x 1. Large pore sponge giving bio-mechanical filtration and even water flow-through.
Fine filtration x 1. Before the water re-enters your aquarium fine dirt particles are trapped in the fine filter pad
