Red Sea NO3:PO4-X Biological Nitrate & Phosphate Reducer 33.8-oz Fish so keeping phosphate levels under

so keeping phosphate levels under control is important

This powerful solution is up to five times more concentrated than many competing products

aiding in the removal of common dirt and stains

and you’re back to scraping clean lines again

Installing the Aqueon aquarium filter cartridge is quick and easy

Red Sea NO3:PO4-X Biological Nitrate & Phosphate Reducer 33.8-oz Fish so keeping phosphate levels underControl 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