rikka “Complex NITRATE+” is a single-nutrient fertiliser for aquarium plants based on bioavailable nitrate and organic nitrogen.Nitrogen is one of the most important macronutrients for aquarium plants. Nitrogen deficiency leads to underdeveloped leaves, small shoots and yellowing young leaves.When using “Complex MACRO” and “Complex Nitrate+” together, check nitrate levels with rikka “NO3 Test”.Directions:It is best used daily, checking nitrate levels with tests.Dosage: 1 ml per 100 l of aquarium water. For heavily planted aquariums the dose can be increased.Composition: nitrate 74 g/l; potassium 46.5 g/l; organic nitrogen 8 g/l.Shelf life: 36 monthsVolume: 500 mlManufactured in accordance with TU U 20.5-3348315741-001:2015.