Description
Secret Feeds Seaweed Foliar Spray 500ml is a ready-to-use foliar spray for a wide range of suitable plants, with no dilution required.

Sprays · 500ml
Seaweed Foliar Spray
- Ready-to-use foliar spray
- No dilution required
What is Secret Feeds Seaweed Foliar Spray 500ml? It is a ready-to-use foliar spray intended for direct application to suitable plant foliage. Unlike Secret Feeds concentrated feeds, you do not need to measure the product or dilute it with water before spraying.
Why growers use it
Why it works
- Which plants can I spray with it? Seaweed Foliar Spray is intended as a versatile option for a broad selection of suitable houseplants, ornamental plants, container plants and established garden plants. Its general-purpose positioning makes it useful for gardeners caring for mixed plant collections.
- When should I apply Seaweed Foliar Spray? Apply a light, even spray approximately once every 1–2 weeks while plants are actively growing as a general horticultural routine. Choose the morning, evening or dull conditions for foliar application and avoid spraying foliage in strong direct sunlight.
- The 500ml bottle The compact 500ml bottle works particularly well for houseplants, smaller gardens and gardeners who want an easy-to-store ready-to-use foliar spray.
The essentials
Seaweed Foliar Spray 500ml at a glance
| Product | Seaweed Foliar Spray |
|---|---|
| Size | 500ml |
| Category | Sprays |
| Type | Ready-to-use foliar spray |
| Dilution | Ready to use – no dilution required |
| How often | Approximately once every 1–2 weeks |
Step by step
How to use Seaweed Foliar Spray 500ml
Dilution
Ready to use – no dilution required.
- Shake before use, then lightly and evenly spray suitable foliage.
- Apply approximately once every 1–2 weeks during active growth, preferably during the morning, evening or dull conditions rather than in strong direct sunlight.

Where it works best
Suitable for
A broad range of suitable houseplants, ornamental plants, potted plants, container plants and established garden plants where foliar application is appropriate.
For general growing advice, see the RHS guide Seaweed products for gardening.
Good to know
FAQ
Do I dilute Secret Feeds Seaweed Foliar Spray at 5ml per litre?
No. Secret Feeds concentrated feeds are diluted at the rate shown on their own label. Seaweed Foliar Spray is a ready-to-use spray and requires no dilution.
How often should I spray my plants?
As a general horticultural guide, apply approximately once every 1–2 weeks during active plant growth.
What is the difference between Seaweed Foliar Spray 500ml and 1000ml?
They have the same intended use. The difference is bottle volume: the 500ml version is more compact, while the 1000ml bottle provides twice the quantity.
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