The Slab method is most commonly used by commercial farmers to grow larger, high productivity plants (tomatoes or cucumbers) and large scale flower production. Drop irrigation is the preferred method to feed plants at regular intervals direct from Holland, this stone wool is superior to competitive products!
Grodan Vital 1.3 metre Rockwool Slab
100 in stock
Shipping & Delivery
All our products are delivered in unmarked packaging.
Express parcel delivery service
All our products are shipped via DPD with email notifications 1 hour before delivery. Prices are
- Under 2KG - £3.99
- Over 2KG - £7.99
- Free shipping on all orders over £250
Some postcodes within the UK, including but not limited to the Scottish Highlands and Northern Ireland will incur a delivery surcharge, for details please contact us PRIOR to placing an order.