We're offering you a incredigrow Bigger and Better 500g Pack for £7.99, saving you up to 38% off Thompson and Morgan's's price of £12.99 (correct as of 19.08.2025).

High-Potash Summer Fertiliser

Transform your summer garden with Incredigrow Bigger and Better! This high-potash fertiliser is expertly formulated to meet the demanding needs of tomatoes, flowering plants, and vegetables during their peak growing season. With a precise N:P:K ratio of 15:15:30, it delivers balanced nutrition that encourages lush foliage, vibrant blooms, and bountiful harvests.

• Nutrient-Rich Blend: Three primary nutrients (Nitrogen, Phosphorus, Potassium) are combined with seven essential trace elements. This complete feeding solution helps prevent common plant disorders such as blossom end rot in tomatoes and supports robust, healthy growth.
• Instantly Soluble: The fully soluble formula dissolves quickly in water, ensuring nutrients are available to your plants right away. Use regularly during the active growing season for best results.
• Versatile Use: Perfect for greenhouse or outdoor crops, including tomatoes, peppers, cucumbers, bedding plants, and summer-flowering annuals. Suitable for use in pots, grow bags, borders, or vegetable plots.

How to Use

• When to Apply: Start feeding once plants show active growth—typically from late spring through summer.
• How to Apply: Dissolve the recommended amount in water according to pack instructions. Water at the base of plants every 7–14 days during the growing season.
• Caring for Your Plants: Ensure regular watering and avoid letting soil dry out completely. For best results, combine with good garden hygiene and timely pruning of spent flowers or fruit trusses.

Why Choose Incredigrow?

• Bigger harvests: High-potash content boosts fruiting and flowering.
• Simplifies feeding: All-in-one blend reduces the need for additional supplements.
• Supports plant health: Trace elements help ward off nutrient-related disorders.

FAQs

• When should I start using this fertiliser?
  You can begin feeding as soon as your plants enter active growth—usually from late spring onward.
• How often should I apply Incredigrow?
  Dilute as directed on the pack and feed every 7–14 days during the main growing season.
• Is it suitable for all vegetables?
  This formula is ideal for fruiting and flowering crops such as tomatoes, peppers, cucumbers, and ornamental flowers. Avoid overfeeding leafy greens that require less potassium.