Calypso Knapsack Sprayer

Calypso Knapsack Sprayer

Regular price €49.99

  • Features a smooth pumping action
  • Easy to build up and maintain constant spray pressure
  • Comfortable backpack straps included
  • Easy to assemble
  • Reversible -can be used with either hand
  • 18ltr Capacity

The Calypso Knapsack Sprayer is ideal for spraying Zero Lawn Moss evenly onto lawns. 
Featuring a smooth pumping action, it is possible to build up and maintain a constant pressure as you work, and with the comfortable and easy to attach backpack straps this really is a fantastic sprayer perfect for your garden or maintenance needs. Also included is a range of attachable nozzles such as 4-hole nozzle, Dual conical nozzle and Fan style nozzles.

The Calypso Knapsack sprayer is very good value and easy to assemble. Always clean after use to ensure chemical residue has been removed. 
Our tip: Keep one knapsack for Zero Lawn Moss only, to prevent cross contamination from other chemicals.


Our standard delivery charge is €6.99 anywhere in Ireland or Northern Ireland.

Deliveries are dispatched on the next working day after the order has been placed, and you should receive your order within 2 - 7 working days.

Please check the contents of your package on arrival. Should any items be damaged during shipment, it is important that you notify us immediately after opening the package. In the event of damage, please keep all packaging materials from the shipment and email us images of the damaged items. 

Contact Us
Phone: 0949031435



If your item arrives broken or damaged, if you receive the wrong product, or if your product is defective in any way, we will arrange for the item to be collected and returned to us at no cost to you. Once the item is received back to the store we will contact you to organise a replacement or refund. To return a damaged, defective or incorrect item, please email 

Or call 094 9031435 to arrange pick-up.

Your satisfaction is our top priority. So if you decide that your purchase is not going to work out or you simply don’t want it anymore, you can return the new and unused item to us for an exchange or refund.

Send the item back to us via post or courier, making sure you include your order number and also a contact phone number in the package. When we receive the item back to the store and there is no sign of wear or damage, we will call you to arrange your refund or exchange. The address to return packages to is:

Horkans Garden Centre
Co. Mayo
F23 FC90
094 903 1435

Let Us Do It For You
Don’t have time to go to the post office? Call us on 094 903 1435 and we will arrange for the item to be picked up and brought to us using our courier. This is at a cost of €8.50, which will be deducted from the total amount to be refunded or the exchange amount.

Please Note: All items to be exchanged must be returned in their original condition, including the manufacturer’s packaging, tags, documentation and any accessories. Packages must be returned within 14 days of receiving your order.  

Questions About Our Returns Policy?
If you still have any questions about our returns policy, please email or call 094 903 1435.

If you are unhappy with the products or services you have received from us please email us at

You can also submit your complaint to an online dispute resolution process operated by the European Commission by clicking on this link.