Emerald Harvest

Emerald Harvest Sturdy Stalk Quart/0.95 Liter
Build up your plant cell walls and encourage productivity with Sturdy Stalk®, a potassium silicate supplement from Emerald Harvest®.

$41.48 $12.45

Emerald Harvest Cali Pro Grow A

$59.26 $50.37

Emerald Harvest® pH Up
Keep your nutrient solution in the sweet spot with Emerald Harvest® pH Up.

$26.68 $22.68

Emerald Harvest Grow Quart/0.95 Liter (12/Cs)
Give your crops what they need when they need it most with Emerald Harvest® Grow, Micro, Bloom 3-part base nutrient series.

$17.76 $15.98

Emerald Harvest® Cali Pro® Grow B 2 - 2 - 5

$50.37

Emerald Harvest® Cali Pro® Bloom B 1 - 4 - 6
Reach the full genetic potential of your crops with Emerald Harvest® Cali Pro® Bloom A & B and Cali Pro® Grow A & B, our complete 2-part base nutrient series.

$59.26 $50.37

Keep your nutrient solution in the sweet spot with Emerald Harvest® pH Up. A pH reading below 5.5 is considered too acidic for most hydroponic gardens. This premium pH alkalizer allows you to raise the pH of your nutrient solution.

$81.51 $69.28

Emerald Harvest Root Wizard Quart/0.95 Liter
The beneficial bacteria in this microbial inoculant colonize the rhizosphere of your crops.

$293.38 $60.00

Emerald Harvest® Micro 5 - 0 - 1
Give your crops what they need when they need it most with Emerald Harvest® Grow, Micro, Bloom 3-part base nutrient series.

$22.24 $20.02

Emerald Harvest® King Kola® 0.3 - 2 - 3
Get the most benefit from every flower in your garden with Emerald Harvest® King Kola®.

$189.21 $170.29

Emerald Harvest® Honey Chome® 0.5 - 0.5 - 1
Intensify fragrance and flavor in your plants with Honey Chome®

$142.65 $128.39

Emerald Harvest® Emerald Goddess® 2 - 1 - 4
Nurture your valuable crops with Emerald Goddess®, an invigorating plant tonic from Emerald Harvest®.

$189.21 $170.29

Emerald Harvest® Cal-Mag 2 - 0 - 0
Keep your plants productive and green with Cal-Mag, a calcium and magnesium supplement from Emerald Harvest®.

$25.22 $22.70

Emerald Harvest® Cali Pro® Bloom A 3 - 0 - 3
Reach the full genetic potential of your crops with Emerald Harvest® Cali Pro® Bloom A & B and Cali Pro® Grow A & B, our complete 2-part base nutrient series.

$59.26 $50.37

Emerald Harvest® Bloom 0 - 5 - 4
Give your crops what they need when they need it most with Emerald Harvest® Grow, Micro, Bloom 3-part base nutrient series.

$44.48 $40.03