Marine Aquariums Crossword

the process in which nitrogen is converted into miltiple chemical forms in the marine environment
the filtration type that uses bacteria that process nitrogen into a non-toxic form
a measure of how acidic or basic a substance is
amount of salt dissolved in ocean water
this material is used in chemical filters to remove toxins or medication
used to measure temperature
the units of salinity; average salinity is 35 _____ ___ ___________
the filtration type traps waste particles within a sponge
this helps prevent evaporation of water from the fish tank
fill in the missing component of the nitrogen cycle: ______ --> nitrite --> nitrate