Nitrogen + Molybdenum solution to maintain optimal N:P ratio in your aquarium. Dose as needed to maintain NO3:PO4 ratio between 20:1 and 200:1. Without Nitrogen macroalgae cannot continue to take up phosphate. 1ml raises 100L of system water by approximately 0.5ppm. Test 6+hrs after dosing for accurate readings of NO3. Do not raise system NO3 by more than 1ppm per day. For best results set to 100:1 Example: 3ppm NO3 to 0.03ppm PO4 *For use with the Pax Bellum ARID system only.
