JBL Macro-element fertiliser ProScape NPK

Supplementary fertiliser with 3 components (N = nitrogen, P = phosphorus, K = potassium) for aquascaping aquariums. The dosage depends on the light level, CO2 supply, and consumption. Promotes strong plant growth and prevents deficiency signs: contains nitrogen in the form of nitrate, phosphorus in the form of phosphate, potassium, and magnesium for targeted nutrient increase. Iron and trace elements should be added separately. Check with JBL Nitrat, Phosphat sensitiv, and K (potassium) tests. Usage: 6 ml/100 l every day under strong light with CO2, 2 ml/100 l 3 times a week under strong light without CO2, 2 ml/100 l every day under low light with CO2, 2 ml/100 l once a week under low light without CO2.