Flourish Nitrogen 250mL

Flourish Nitrogen 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. KEY FEATURES: Nitrogen supplement for the planted aquarium 15,000 mg/L blend of nitrogen sources Provides nitrogen in both the nitrate form and the ammonium form DIRECTIONS: Beginner Use 2.5mL (half a cap) for each 160L (40 US gallons) twice a week or as needed in response to signs of nitrogen deficiency (e.g. stunted growth, chlorosis). For smaller doses, please note that each cap thread is approximately 1mL.