Free shipping in the Netherlands & Belgium from €75*

We send small plants from Mon to Wed so that they do not hang around in the mail during the weekend. Read more in our FAQ.

Potash - Potassium fertilizer (K) BIO

    Natural source of potassium (potash)

    Tuinkali is a high-quality fertilizer that has been specially developed to enrich the soil in your garden with essential potassium. It is a fertilizer with a natural source of potassium. It strengthens the plant cells, promotes good water management and increases the resistance of your plants to drought and diseases. Ideal for vegetable gardens, ornamental gardens and potted plants. Easy to use and perfect for a rich harvest and flowering plants!

    Features:

    • Content: 1.5 kg
    • Vegetables and flowers: 50 - 100 g/m²
    • Soft fruit: 50 g/m²
    • Fruit trees and ornamental shrubs: 100 g/m²
    • Applicable in the organic garden
    • Organic fertilizer in granular form
    • Ideal for tomatoes, potatoes, onions, cabbages and other fruit and root vegetables
    • More intense flower colours in ornamental plants
    • Compound organic fertilizer NK 2-20
    €10,45

    Dispatch

    We ship your order within 1-2 business days*. When you spend €75,- you get one free shipment. Shipping is possible from €3.95. All orders are shipped as a package with a track and trace code, so you can always follow your order. Read more about the shipping costs in our FAQ.

    Delivery time pre-order
    Your order will be shipped from the indicated availability date. This also applies if you combine pre-order with products that are already in stock.

    *Please note: In some cases this is not the case, such as: pre-orders, chicory roots, trees and small fruit. Read more in our FAQ.