Description
Osmocote Preplant is a slow release fertiliser which will help to keep your green roof healthy.
1kg bag covers 20m2.
The Osmocote PrePlant comes in small pellets which have a specially designed coating, releasing the fertiliser over a period of months. We recommend to apply OSMOCOTE slow release fertilizer every 6 or 12 month in April or October time, depending on how your roof is looking. Application rate 50g/m2

Our unbranded range includes carefully selected roofing products that meet our standards for quality and performance. While not tied to a known name, each item offers great value and proven reliability.
View all products by Unbranded
Delivery Information
We always aim to deliver your order using the most cost-effective method available. However, due to weight and size restrictions, heavier or oversized items will be dispatched via our trusted courier, DX.
- Orders placed by 12pm will be dispatched the same day
- Delivery typically takes 1–2 working days
All full rolls of rubber are delivered by our courier PPS at a fixed cost of £120.
Orders over £3,000 qualify for free delivery, regardless of size or the courier used.