Natural nutrient for pond plants with long-lasting effect. Environmentally friendly residual product from water treatment. Apply the tabs in the immediate vicinity of the plant roots.Action: nutrient for pond plants.Dosage: 30 tabs are sufficient for 1 m2 of pond bottom. Per plant basket of +/- 30x30 cm: 4 tabs.Composition:• 98 g of ammonium magnesium orthophosphate per 100 g (4.4 g per tablet).• 2 g of polyvinylpyrrolidone per 100 g (0.1 g per tablet).• Fertilizer: ammonium magnesium orthophosphate.• Nitrogen content (N): 5.00%, phosphate content (P): 12.06%.Also available, 135 tabs (1330687)