Aptus Base seems like a versatile and convenient solution for plant nutrition. Here’s a quick summary: Key Features: 1-Part Formula: Simplifies nutrient management by combining both grow and bloom nutrients into a single product. Application Rate: Recommended at 1 ml per liter, with the option to increase to 2 ml per liter if needed. Mineral Stability: Provides high stability across a wide pH range, ensuring consistent nutrient availability. Ease of Use: Suitable for all stages of plant growth, from vegetative through to flowering and fruiting. Benefits: Convenience: Eliminates the need for multiple products, streamlining the feeding process. Versatility: Works well with various growing methods. Efficiency: Low dilution ratios mean you get more use out of each bottle. Aptus Base sounds like a practical choice for growers looking for a reliable all-in-one nutrient solution. If you have any more questions or need additional details, feel free to ask! Available Sizes 1 L and 5 L. Application Rate Use at 1 mL per litre of water. The source states that the concentration may be increased to 2 mL/L where required. Monitor plant response and follow the product label or Aptus feeding schedule. FAQ Is Aptus Base used only during vegetative growth?No. It is designed for vegetative growth, flowering and fruiting. Is it a one-part nutrient?Yes. Grow and bloom base nutrition are combined in one product. What is the standard dilution rate?The published rate is 1 mL/L, with up to 2 mL/L where required.