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It can be tough to switch from one nutrient brand to another. With the Emerald Harvest'R Kick-Starter Kit, you can try the line of premium nutrient...

It can be tough to switch from one nutrient brand to another. With the Emerald Harvest'R Kick-Starter Kit, you can try the line of premium nutrient...

Get the most benefit from every flower in your garden with Emerald Harvest'R King Kola'R. A powerful bloom booster designed to create bigger, dense...

Emerald Harvest King Kola 6 Gallon/22.7 Liter (1/Cs) Note: No Return or Refund on this product

Get the most benefit from every flower in your garden with Emerald Harvest® King Kola®. A powerful bloom booster designed to create bigger, denser ...

Get the most benefit from every flower in your garden with Emerald Harvest® King Kola®. A powerful bloom booster designed to create bigger, denser ...

Give your crops what they need when they need it most with Emerald Harvest'R Grow, Micro, Bloom 3-part base nutrient series. Grow, Micro, Bloom sup...

Give your crops what they need when they need it most with Emerald Harvest® Grow, Micro, Bloom 3-part base nutrient series. Grow, Micro, Bloom supp...

Give your crops what they need when they need it most with Emerald Harvest® Grow, Micro, Bloom 3-part base nutrient series. Grow, Micro, Bloom supp...

Give your crops what they need when they need it most with Emerald Harvest® Grow, Micro, Bloom 3-part base nutrient series. Grow, Micro, Bloom supp...

Keep your nutrient solution in the sweet spot with Emerald Harvest® pH Down. A pH reading above 6.5 is considered too alkaline for most hydroponic ...

Keep your nutrient solution in the sweet spot with Emerald Harvest® pH Down. A pH reading above 6.5 is considered too alkaline for most hydroponic ...

The beneficial bacteria in this microbial inoculant colonize the rhizosphere of your crops. While soil gardens naturally contain myriad microbes th...

Special order item; may take up to two weeks before it ships. Note: No Return or Refund on this product

Emerald Harvest Root Wizard 6 Gal/22.7 L (1/Cs) Note: No Return or Refund on this product

Emerald Harvest Root Wizard Gallon/3.8 Liter (4/Cs) Note: No Return or Refund on this product

Emerald Harvest Root Wizard 2 Quart/1.9 Liter (6/Cs) Note: No Return or Refund on this product

Build up your plant cell walls and encourage productivity with Sturdy Stalk'R, a potassium silicate supplement from Emerald Harvest'R. Sturdy Stalk...

Build up your plant cell walls and encourage productivity with Sturdy Stalk, a potassium silicate supplement from Emerald Harvest®. Sturdy Stalk’s ...

Build up your plant cell walls and encourage productivity with Sturdy Stalk, a potassium silicate supplement from Emerald Harvest®. Sturdy Stalk’s ...

Build up your plant cell walls and encourage productivity with Sturdy Stalk, a potassium silicate supplement from Emerald Harvest®. Sturdy Stalk’s ...

Note: No Return or Refund on this product

One of the most potent liquid PK Boosts on the market. 50% stronger than the most popular brand yet it costs the same! Increases mass and stimulate...

One of the most potent liquid PK Boosts on the market. 50% stronger than the most popular brand yet it costs the same! Increases mass and stimulate...

One of the most potent liquid PK Boosts on the market. 50% stronger than the most popular brand yet it costs the same! Increases mass and stimulate...

G10 (Gravitation #10) started as a substitute for Gravity but turned into something else. It’s not Gravity- it’s something MORE! Increases the size...

G10 (Gravitation #10) started as a substitute for Gravity but turned into something else. It’s not Gravity- it’s something MORE! Increases the size...

G10 (Gravitation #10) started as a substitute for Gravity but turned into something else. It’s not Gravity- it’s something MORE! Increases the size...

G10 (Gravitation #10) started as a substitute for Gravity but turned into something else. It’s not Gravity- it’s something MORE! Increases the size...