Hydrangea Colourant 500g Enhances Blue Colour in Hydrangeas Easy-to-Use Garden Formula for Vibrant Blooms

Transform Pink to Blue – Transforms pink hydrangeas to stunning shades of blue or mauve. For Potted & Outdoor Plants – Suitable for both pot-grown hydrangeas and garden beds, making it a versatile solution for all types of hydrangea cultivation. Easy to Use – Simply dissolve in hot water and mix into the soil for long-lasting effects. Cost-Effective Solution: The 500g package treats multiple plants or large garden areas economically, delivering exceptional value. Optimized for Acidic Soils: Delivers best results in acidic soils where aluminium is readily available. For alkaline soils, simply double the application to achieve the same vivid effects. Trusted by Gardeners Worldwide: A proven, reliable formula that consistently produces beautiful results across all hydrangea varieties. Dual-Action Formula: Enriched with aluminium and iron sulphates to both intensify flower color and improve soil health for stronger plant growth. Safe Usage Guidelines: Apply directly to soil during planting or dilute for weekly watering. (Gloves and eye protection recommended for handling.)