Oase BioSmart Set 36000 annular cowrie uk grown corals For most saltwater aquariums that

For most saltwater aquariums that are dosing Calcium and Alkalinity to their aquariums

Size (Approx

Sand is much cleaner than gravel as the space between gravel pieces is big enough to allow debris in

Periodic - The output can be activated within certain hours for set durations

Oase BioSmart Set 36000 annular cowrie uk grown corals For most saltwater aquariums thatPowerful flow through filter for garden and fish ponds. The combination of filter foam and integrated UVC clarifier ensures best filter performance: Various filter sponges ensure optimum mechanical and biological filtration. For cleaning, the flow through filter has levers for compressing dirt out the filter sponges as well as a bottom drain and a rinse connection. Nitrification and de nitrification zone Toxic ammonia, nitrite and nitrate are