RocketGro Multi-Purpose Outdoor Compost 20L
A nutrient-rich, peat-free multi-purpose outdoor compost for organic growers.
This superior blend compost with added John Innes is the perfect mix for gardeners wanting a high quality professional standard product with which to use in their pots, containers, window boxes and hanging baskets. It is also suitable for planting out in the garden.
This tried and tested balance of natural substrates will give you superior results. The finely graded texture makes it a joy to work with and it is full of nutrients and supportive fibre for amazing results.
Key Benefits:
- 100% chemical-free and peat-free
- 100% organic approved
- Rich in bio-active microbes
- Perfect balance of nutrients & N:P:K 3-1-3
- Optimum air pockets for your plant roots
- Ideal water retaining natural fibre addition
- Slow feeds for 3 months
Available in 20 litre bags.
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Standard UK Delivery
Tracked delivery within 1–3 working days to most UK postcodes (excl. Northern Ireland).
Orders under £15 – £5.95
Orders £15–£34.99 – £4.95
Orders £35–£49.99 – £3.95
Orders £50+ – FREE
Local Hand Delivery (Edinburgh)
£7.95 flat rate. Monday–Friday delivery to EH1–EH22, EH28 and EH29. Select your delivery date at checkout. Required for large plants, terrariums and fragile items.
Store Pickup
Free collection within 1 hour from our St Vincent Street shop (EH3 6SH).
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meet the plant gurus
At grow urban, we're passionate about helping people create greener, happier homes through plants.
From our Edinburgh plant shop, our team of Plant Gurus carefully hand-pick every plant and botanical product we sell, ensuring it arrives looking its very best.
Whether you're searching for your first houseplant or adding to an ever-growing collection, we're here to share expert advice and help your plants thrive.
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what to expect when you order
We offer happy, healthy plants that are carefully hand-picked and delivered straight to your door from our plant shop.
We will deliver to you in recyclable boxes and we use paper materials and compostable bubble wrap! Our Plant Gurus will ensure that your plants are safe and secure for the journey to their new home!