Product description:SUBSTRAL Plant Food with Guano with VitalPlus contains valuable ingredients from natural guano as well as all the important nutrients and trace elements to provide your plants with optimal care. SUBSTRAL VitalPlus therefore strengthens and vitalises the plants and allows them to grow and bloom wonderfully. Valuable iron plus prevents iron deficiency and thus yellowing. Application:for: all flowering plants and green plantsProperties:Selected nutrient combination with trace nutrients For vigorous growth and magnificent flowers Contains valuable guano With iron-plus advantage bottle with 30% more contentInstructions for use:Dosage with the upper part of the cap (not with the screw part). 1/2 cap (7 ml) to 1 liter of water, 1x per week. In the winter months, fertilize only 1 - 2 times a month. Never let the pot balls dry out completely. Do not use for planting granules and hydroponics. Application time: all year roundActive ingredients/ingredients: NPK fertilizer solution, 6-4-6, with trace nutrients, contains seabird guano extractPackage size: 1.3 liter bottleUse by non-professional users permitted. This product information does not replace compliance with the instructions for use and does not claim to be complete. Always read the label and product information before use. Observe warnings and symbols in the instructions for use.