Hawthorne Gardening Company, our vendor and shipper for all things hydro is experiencing logistical issues due to the coronavirus pandemic. Delivery times are unpredictable and they have raised their minimum order amount. We are unable to accept any orders less than $300 before tax and shipping for Hawthorne items. Additionally, the entire order will need to be available from one distribution center. If you order is over $300, please contact us with a list of what you would like to order and we will research to see if it's available. We are sorry for the inconvenience. The Multi Flow items are not subject to the order minimum and can be found on the products page.

Emerald Harvest Grow Gallon

Emerald Harvest Grow Gallon


Emerald Harvest Grow is engineered to accelerate crop growth and prepare your plants for a vigorous harvest.

Why choose our Grow?

Our Grow formulation is tailor-made from the highest-quality essential elements to keep your plants growing strong.

Give your crops what they need when they need it most, with Emerald Harvest Grow. The product supplies plants with precise nutrient formulations that deliver the right amounts of nitrogen, phosphorus and potassium throughout the crop lifecycle. In addition to regulating the amounts of N, P and K so that your high-yield plants flourish, the components present in this formula provides a rich mix of trace elements to accelerate growth.

Key Ingredients

Potassium Sulfate, Monopotassium Phosphate, Potassium Nitrate, Mono Ammonium Phosphate, Magnesium Nitrate, Ammonium Nitrate, Ammonium Sulfate, and Magnesium Sulfate.

Grow | 2-1-6

Total nitrogen 2.0%
0.5% ammoniacal nitrogen
1.5% nitrate nitrogen
Available phosphate 1.0%
Soluble potash 6.0%
Magnesium 0.2%
Sulfur 0.5%

Derived from potassium sulfate, monopotassium phosphate, potassium nitrate, monoammonium phosphate, magnesium nitrate, ammonium nitrate, ammonium sulfate, and magnesium sulfate.

Item Number: 143298
Universal Product Code: 859041005013
Manufacturer: Emerald Harvest
Manufacturer's Part Number: HGC723874
Brand: Emerald Harvest

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