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ECO PHOS is an extremely porous, premium-quality, iron-based phosphate and silicate absorber made in Germany. ECO PHOS rapidly removes large quantities of phosphate and silicates from the aquarium water. ECO PHOS is not only a must use product for the reef aquarium, it is also recommended by reef hobbyists and professionals alike because it:

  • Controls nuisance algae in the reef aquarium
  • Prevents any disruption in the calcification process in stony corals
  • Prevents any disruption in the denitrification process
  • ECO PHOS is ideal for marine, as well as freshwater, aquariums.

ECO PHOS has no adverse side-effects on the the aquatic envirnoment and does not release any of the elements it absorbs back into the aquarium system.