RED SEA NITRATE | NITRITE MARINE TEST KIT

"NITRATE | NITRITE MARINE TEST KIT Provides 50 Nitrate plus 50 Nitrite advanced colorimetric tests for marine aquariums NO3 | NO2   This combined test kit provides either 100 nitrite or 50 nitrate plus 50 nitrite advanced colorimetric tests for marine aquariums.     This kit is essential during the maturation of all marine and reef aquariums and is suitable for ongoing algae management with Red Sea0s NO3: PO4-X in fish-only systems. "