Vitax Hydrangea Colourant – Transform Pink Hydrangeas to Blue, Ideal for Acid Soil, Easy-to-Use for Indoor & Outdoor Plants, 2 Pack (250g)

• Transforms Flower Colour – Effectively changes pink hydrangeas into stunning shades of blue, with pale pink varieties turning vibrant blue and darker pink varieties transforming into mauve or blue.
• Ideal for All Growing Conditions – Suitable for both pot-grown hydrangeas and those grown outdoors, ensuring versatility for gardeners.
• Works Best in Acidic Soil – Delivers the most noticeable results when plants are grown in acidic soil; for alkaline soil, double the recommended amount for improved effectiveness.
• Easy to Use – Readily dissolves in a small amount of hot water for quick application and even distribution.
• Soil Integration – Can be mixed directly with the soil where the hydrangea’s root system will develop for long-lasting colour change.
• Continuous Treatment – After plant establishment, simply dilute as directed and apply weekly during the growing season for consistent results.
• Safe Handling Precautions – Includes guidance to keep out of reach of children and advises wearing protective gloves and eye protection during use.
• Encourages Healthy Growth – Provides essential elements that support vibrant blooms while maintaining plant health.
• Trusted Garden Solution – A reliable product for gardeners wanting to achieve professional-looking, colour-enhanced hydrangeas at home.

Product description Transform your pink hydrangeas into vibrant blue blooms with Hydrangea Colourant, a specially formulated solution designed to enhance the color of your hydrangeas. Ideal for both indoor potted plants and outdoor garden hydrangeas, this powerful colorant works best in acidic soils where iron or aluminium salts are present. For optimal results, simply mix the colourant with soil or water and apply regularly during the growing season. If your soil is alkaline, just double the recommended dosage for excellent blue flowers. Available in convenient 250g size, Hydrangea Colourant is easy to use, dissolves quickly in hot water, and provides long-lasting results. Perfect for gardeners looking to add a beautiful touch of blue to their hydrangea collection. Always use protective gloves and eye protection during application. Ingredients Aluminium sulphate and iron salts. Directions Hydrangea Colourant is ideal for changing pink hydrangeas to blue by adjusting soil pH. Use for both pot-grown and outdoor hydrangeas. Mix with soil at a ratio of 1:30 for planting and water weekly with a 30g per 5L solution for vibrant blooms. Safety Warning Always wear protective gloves and eye protection when handling Hydrangea Colourant. Keep out of reach of children and avoid inhalation or direct contact with skin or eyes. Read the label before use. If medical advice is needed, have the product label or container at hand. Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Seek medical advice. Causes serious eye damage.