Seachem Flourish Nitrogen 250ml

Flourish Nitrogenâ„¢ is a concentrated (15,000 mg/L) blend of nitrogen sources. It provides nitrogen in both the nitrate form and the plant-preferred ammonium form. However, no free ammonia is released because the ammonium in Flourish Nitrogenâ„¢ is complexed and unavailable until utilized by the plants. Flourish Nitrogenâ„¢ also provides nitrate for those plants that can readily utilize nitrate as well. For maximum benefit use with Flourish Phosphorusâ„¢ and Flourish Potassiumâ„¢. Unlike competing products, Flourish Nitrogenâ„¢ is entirely phosphorus-free, making it possible to adjust the nitrogen level in an aquarium without affecting phosphorus levels.