• Elite Root Igniter E, 8 oz – A Hydrofarm Exclusive!

    Size: 8 oz

    $19.02

  • Elite Root Tonic C, 1 qt – A Hydrofarm Exclusive!

    Size: 1 qt

    $46.05

  • Emerald Harvest Bloom, 1 gal

    Emerald Harvest BloomGrow, Micro, Bloom:USE GROW, MICRO, BLOOM PROFESSIONAL 3-PART NUTRIENT SERIES TO: Enjoy maximum flexibility in mixing ratios. Reach plants’ ...

    $17.77

  • Emerald Harvest Bloom, 1 qt

    Emerald Harvest BloomGrow, Micro, Bloom:USE GROW, MICRO, BLOOM PROFESSIONAL 3-PART NUTRIENT SERIES TO: Enjoy maximum flexibility in mixing ratios. Reach plants’ ...

    $7.76

  • Emerald Harvest Bloom, 15 gal

    Emerald Harvest BloomGrow, Micro, Bloom:USE GROW, MICRO, BLOOM PROFESSIONAL 3-PART NUTRIENT SERIES TO: Enjoy maximum flexibility in mixing ratios. Reach plants’ ...

    $166.56

  • Emerald Harvest Bloom, 2.5 gal

    Emerald Harvest BloomGrow, Micro, Bloom:USE GROW, MICRO, BLOOM PROFESSIONAL 3-PART NUTRIENT SERIES TO: Enjoy maximum flexibility in mixing ratios. Reach plants’ ...

    $40.26

  • Emerald Harvest Bloom, 270 gal

    Emerald Harvest BloomGrow, Micro, Bloom:USE GROW, MICRO, BLOOM PROFESSIONAL 3-PART NUTRIENT SERIES TO: Enjoy maximum flexibility in mixing ratios. Reach plants’ ...

    $2,612.35

  • Emerald Harvest Bloom, 55 gal

    Emerald Harvest BloomGrow, Micro, Bloom:USE GROW, MICRO, BLOOM PROFESSIONAL 3-PART NUTRIENT SERIES TO: Enjoy maximum flexibility in mixing ratios. Reach plants’ ...

    $571.32

  • Emerald Harvest Bloom, 6 gal

    Emerald Harvest BloomGrow, Micro, Bloom:USE GROW, MICRO, BLOOM PROFESSIONAL 3-PART NUTRIENT SERIES TO: Enjoy maximum flexibility in mixing ratios. Reach plants’ ...

    $70.15

  • Emerald Harvest Cal-Mag, 1 gal

    Emerald Harvest Cal-MagCal-Mag:USE CAL-MAG SUPPLEMENT TO: Reduce the risk of calcium or magnesium deficiencies. Promote chlorophyll production in plants to keep them ...

    $39.62

  • Emerald Harvest Cal-Mag, 1 qt

    Emerald Harvest Cal-MagCal-Mag:USE CAL-MAG SUPPLEMENT TO: Reduce the risk of calcium or magnesium deficiencies. Promote chlorophyll production in plants to keep ...

    $12.96

  • Emerald Harvest Cal-Mag, 15 gal

    Emerald Harvest Cal-MagCal-Mag:USE CAL-MAG SUPPLEMENT TO: Reduce the risk of calcium or magnesium deficiencies. Promote chlorophyll production in plants to keep ...

    $309.55

  • Emerald Harvest Cal-Mag, 2.5 gal

    Emerald Harvest Cal-MagCal-Mag:USE CAL-MAG SUPPLEMENT TO: Reduce the risk of calcium or magnesium deficiencies. Promote chlorophyll production in plants to keep ...

    $76.20

  • Emerald Harvest Cal-Mag, 270 gal

    Emerald Harvest Cal-MagCal-Mag:USE CAL-MAG SUPPLEMENT TO: Reduce the risk of calcium or magnesium deficiencies. Promote chlorophyll production in plants to keep ...

    $5,396.77

  • Emerald Harvest Cal-Mag, 55 gal

    Emerald Harvest Cal-MagCal-Mag:USE CAL-MAG SUPPLEMENT TO: Reduce the risk of calcium or magnesium deficiencies. Promote chlorophyll production in plants to keep ...

    $1,132.68

  • Emerald Harvest Cal-Mag, 6 gal

    Emerald Harvest Cal-MagCal-Mag:USE CAL-MAG SUPPLEMENT TO: Reduce the risk of calcium or magnesium deficiencies. Promote chlorophyll production in plants to keep them ...

    $124.70

  • Emerald Harvest Cali Pro Bloom A, 1 gal

    Emerald Harvest Cali Pro Bloom ACali Pro:USE CALI PRO PROFESSIONAL 2-PART NUTRIENT SERIES TO: Establish a simple, hassle-free yet complete feeding ...

    $20.84

  • Emerald Harvest Cali Pro Bloom A, 1 qt

    Emerald Harvest Cali Pro Bloom ACali Pro:USE CALI PRO PROFESSIONAL 2-PART NUTRIENT SERIES TO: Establish a simple, hassle-free yet complete feeding ...

    $9.46

  • Emerald Harvest Cali Pro Bloom A, 15 gal

    Emerald Harvest Cali Pro Bloom ACali Pro:USE CALI PRO PROFESSIONAL 2-PART NUTRIENT SERIES TO: Establish a simple, hassle-free yet complete feeding ...

    $206.42

  • Emerald Harvest Cali Pro Bloom A, 2.5 gal

    Emerald Harvest Cali Pro Bloom ACali Pro:USE CALI PRO PROFESSIONAL 2-PART NUTRIENT SERIES TO: Establish a simple, hassle-free yet complete feeding ...

    $48.30

  • emerald Harvest Cali Pro Bloom A, 270 gal

    Emerald Harvest Cali Pro Bloom ACali Pro:USE CALI PRO PROFESSIONAL 2-PART NUTRIENT SERIES TO: Establish a simple, hassle-free yet complete feeding ...

    $3,305.82

  • Emerald Harvest Cali Pro Bloom A, 55 gal

    Emerald Harvest Cali Pro Bloom ACali Pro:USE CALI PRO PROFESSIONAL 2-PART NUTRIENT SERIES TO: Establish a simple, hassle-free yet complete feeding ...

    $701.54

  • Emerald Harvest Cali Pro Bloom A, 6 gal

    Emerald Harvest Cali Pro Bloom ACali Pro:USE CALI PRO PROFESSIONAL 2-PART NUTRIENT SERIES TO: Establish a simple, hassle-free yet complete feeding ...

    $83.28

  • Emerald Harvest Cali Pro Bloom B, 1 gal

    Emerald Harvest Cali Pro Bloom BCali Pro:USE CALI PRO PROFESSIONAL 2-PART NUTRIENT SERIES TO: Establish a simple, hassle-free yet complete feeding ...

    $20.84

  • Emerald Harvest Cali Pro Bloom B, 1 qt

    Emerald Harvest Cali Pro Bloom BCali Pro:USE CALI PRO PROFESSIONAL 2-PART NUTRIENT SERIES TO: Establish a simple, hassle-free yet complete feeding ...

    $9.46

  • Emerald Harvest Cali Pro Bloom B, 15 gal

    Emerald Harvest Cali Pro Bloom BCali Pro:USE CALI PRO PROFESSIONAL 2-PART NUTRIENT SERIES TO: Establish a simple, hassle-free yet complete feeding ...

    $206.42

  • Emerald Harvest Cali Pro Bloom B, 2.5 gal

    Emerald Harvest Cali Pro Bloom BCali Pro:USE CALI PRO PROFESSIONAL 2-PART NUTRIENT SERIES TO: Establish a simple, hassle-free yet complete feeding ...

    $48.30

  • Emerald Harvest Cali Pro Bloom B, 270 gal

    Emerald Harvest Cali Pro Bloom BCali Pro:USE CALI PRO PROFESSIONAL 2-PART NUTRIENT SERIES TO: Establish a simple, hassle-free yet complete feeding ...

    $3,305.82