Emerald Harvest Grow
Emerald Harvest Grow
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Order by 3pm Mon–Thu for next-working-day delivery · FREE delivery over £50 · Free Wembley pickup
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The Nitrogen Half of a Three-Part Programme
Emerald Harvest Grow is the vegetative component of the professional three-part Grow, Micro, Bloom line. Run alongside Micro and Bloom, it lets you dial the nitrogen up during veg and pull it back as flowering starts, something a one-part or two-part base feed simply cannot do. Suits hydroponics, coco and soil, and mixes cleanly in hard or soft water.
Key Benefits
- Nitrogen-rich for vigorous leaf, stem and lateral growth through veg
- Full three-part control, so you set the N:P:K ratio to the stage rather than the bottle
- Pharmaceutical-grade inputs that dissolve fully and leave less residue in lines and drippers
- Works across hydro, coco and soil with no change of product
- Two sizes, 0.95 litre for a tent and 3.79 litre for a room
Why Three Parts Rather Than One?
A single-bottle base is a compromise: the same ratio has to serve a seedling and a plant three weeks into flower. Too much nitrogen late and you get soft, leafy growth and a harsh finish. Splitting Grow, Micro and Bloom lets you lean on nitrogen while the plant is building structure, then taper it as the P and K demand climbs.
How to Use
- Always add Micro first, then Grow, then Bloom, stirring between each
- Never mix concentrates together in the bottle or in a neat state
- Follow the Emerald Harvest feed chart for your medium and stage
- Check EC and pH after mixing, adjusting pH to 5.5-6.0 in hydro or 6.0-6.5 in soil
- Shake before use and store out of direct sunlight
Technical Specifications
- Type: Vegetative base nutrient, part of a three-part programme
- Use with: Emerald Harvest Micro and Bloom
- Media: Hydroponics, coco and soil
- Sizes: 0.95 litre, 3.79 litre
- Mixing order: Micro, then Grow, then Bloom

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