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Sulphate of Potash

Sulphate of Potash (1.25Kg)

In stock
RRP: 9.99
Price: 7.99
You save: €2.00 (20%)
Bulk Discounts
Quantity 3+
Price 7.43

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Sulphate of Potash - Description

  • Pack of Sulphate of Potash
  • Potassium Based Plant Food
  • A Straight Fertilizer (Only Contains One Active Ingredient)
  • Quantity: 1.25Kg Carton
  • Analysis:
    • NPK Fertiliser 0-0-48
    • Nitrogen (N) 0%
    • Phosphorus (P) 0%
    • Potassium (K) 48%
  • Brand: Vitax

Sulphate of Potash - Uses

  • This is a straight Potassium based fertiliser
  • Potassium is essential for the following things
    • Flower development
    • Fruit development
    • Disease resistance in all plants
  • Ideal for fruiting bushes, fruit trees, flowering plants, tomatoes & vegetables

Sulphate of Potash - Advantages

  • Can be used in conjunction with soil test kit to provide the exact soil nutrient balance required for growing
  • Does not contain Nitrogen, therefore will promote fruits & flowers without also leading to unnecessary foliage growth
  • Also promotes disease resistance in all plants
  • Increases fruiting & flowering
  • Small compact container with easy flow opening
  • Fast acting plant food

Sulphate of Potash - Application

  • Scatter 35g/m2 evenly on the soil surface
  • 35g is roughly equal to one handful
  • Lightly work into soil with a garden rake
  • Repeat every 4 - 6 weeks over the growing season
  • Avoid touching the plants stem or roots directly with the fertiliser
  • Add to hanging basket soil mix
  • Apply to ornamental shrubs & herbaceous plants prior to sowing
  • Apply to existing plants to encourage flowering

Sulphate of Potash - Notes

  • Deficiency symptoms include the following
    • Older leaves turn dull grey colour
    • Midrib of leaf stays green longest
    • Leaf edge turns yellow / scorched appearance

Note: Now different manufacturer but does the exact same job

Note: We don't ship plants on Fridays due to the extended period they would remain without light & water

Here at we aim to provide a fast, reliable & low cost delivery service

Shipping Options & Rates

  • Standard Courier Delivery With Fastway (2-4 Working Days)
    • Cost is €4.95 on Orders Below €75
    • Free Delivery on Orders Above €75
    • Rep. of Ireland & Northern Ireland Only
  • Express Courier Delivery With Fastway (1-2 Working Days)
    • Cost is around €5 extra for express delivery
    • This service guarantees that any order placed before 4pm will ship from our depot the same day on the next day delivery service *
    • Rep. of Ireland & Northern Ireland Only
  • Express Delivery With DPD (1-2 Working Days)
    • Cost is €3 extra
    • This service guarantees that any order placed before 4pm will ship from our depot the same day on the next day delivery service *
    • Rep. of Ireland & Northern Ireland Only
    • This services comes with text alerts and timed delivery slots which the customer can change to suit themselves
  • 'Seed' Postal Delivery Option ***
    • Cost is €2 - Packet of Seeds ONLY Orders
    • Note: Does Not Apply to Seed Potatoes, Bulbs or Sets ***
    • Rep. of Ireland & Northern Ireland Only
  • Great Britain
    • Cost is €10
    • UK shipping fee covers parcels up to a total weight of 20Kg
  • Western Europe
    • Note: There is no free delivery for Western Europe Deliveries

Bulk Bags & Large Item Pallet Deliveries

  • Bulk bags & large orders are shipped via pallet couriers on a rigid lorry
  • Delivery is to kerbside only
  • If road access to your site is tight, then please advise us before purchasing
  • Please Note: We cannot guarantee next day delivery on pallet deliveries
  • Also, we cannot guarantee delivery on a specific day (Please allow 1-3 days for delivery)
  • It's always best to order well in advance to avoid disappointment
  • Cancellation of pallets when items are already in transit will incur a 40 euro per pallet cancellation fee (To cover return delivery costs)
  • Where pallet delivery can not be made due to site access, a 40 euro per pallet cancellation fee will apply (To cover return delivery costs)

International Delivery Prices & Times

  • Please note max weights below, heavier orders may require additional payment
  • We will contact you to discuss, if max weight of order exceeded


  • The shipping fee is fixed for an order, regardless of the number of items bought
  • All courier orders require signed proof of delivery & the customer must be contactable by phone
  • We do not offer a weekend delivery service (Mon-Fri Only excl. Bank Holidays)
  • * Our courier achieves a 98% success rate on next day deliveries
  • ** Seed postal option applies to seed ONLY orders & is available in all 32 counties of Ireland
  • *** Does not apply to seed potatoes, bulbs or sets
Orders over €75, get
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