Red Sea NO3:PO4-X Biological Nitrate & Phosphate Reducer 16.9-oz Water Treatments Excessive phosphate may drastically retard

Excessive phosphate may drastically retard the growth of coral and calcareous algae and it is important to keep the level low

These cartridges fit perfectly inside your Aqueon filter system

With its ability to eliminate sludge and improve water clarity

and spores

This Salifert Magnesium Profi-Test Kit slows the build-up of calcium carbonate

Red Sea NO3:PO4-X Biological Nitrate & Phosphate Reducer 16.9-oz Water Treatments Excessive phosphate may drastically retardControl excess nutrients and prevent algae outbreaks with Red Seas NO3 and PO4 X Nitrate & Phosphate Reducer. Red Sea Products advanced solution is a carefully balanced blend of carbon compounds, each supporting different strains of beneficial microorganisms, all in a reef safe formula. By encouraging the growth of natural nutrient reducing bacteria already present in the aquarium, it provides a highly effective and sustainable way to lower nitrates