General Hydroponics

GH BioMarine®  2 - 3 - 1

GH BioMarine® 2 - 3 - 1

Vendor: Hawthorne

SKU: HGC726836

from $4,554.74

BioMarine┬« is a completely organic fish fertilizer that encourages rapid growth, improves color and helps increase plantÔÇÖs resistance to pests. Ess...

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GH CaMg+®

GH CaMg+®

Vendor: Hawthorne

SKU: HGC726819

from $5,934.01

CaMg+® is the ideal supplement to provide a natural source of Calcium and Magnesium, critical elements in a plant's growth cycle. CaMg+® is biologi...

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GH Dual Diaphragm Air Pump

GH Dual Diaphragm Air Pump

Vendor: Hawthorne

SKU: HGC728043

from $57.05

The General Hydroponics® Dual Diaphragm air pump is extremely quiet and the only air pump in the world manufactured exclusively for hydroponics sys...

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GH Flora Bloom®  0 - 5 - 4

GH Flora Bloom® 0 - 5 - 4

Vendor: Hawthorne

SKU: HGC718032

from $2,769.17

Stimulates flower and fruit development. Enhances flavor, aroma and essential oils. Provides high Phosphorous, Potassium, Magnesium and Sulfur.

GH Flora Gro®  2 - 1 - 6

GH Flora Gro® 2 - 1 - 6

Vendor: Hawthorne

SKU: HGC718060

from $2,769.17

Stimulates structural and vegetative growth. Builds strong roots. Provides Nitrogen, Phosphorous, Potassium and secondary minerals.

GH Flora Micro®  5 - 0 - 1

GH Flora Micro® 5 - 0 - 1

Vendor: Hawthorne

SKU: HGC718137

from $3,367.93

The foundation of the building-block system. Provides Nitrogen, Potassium, Calcium and trace elements. Combine with Flora Gro® and Flora Bloom®.

GH MaxiGroÔäó  10 - 5 - 14

GH MaxiGroÔäó 10 - 5 - 14

Vendor: Hawthorne

SKU: HGC718301

from $186.58

MaxiGroÔäó and MaxiBloomÔäó are extremely potent, stand-alone, water-soluble, dry concentrate nutrients. Complete in primary, secondary and micro nutri...

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GH Net Cups

GH Net Cups

Vendor: Hawthorne

SKU: HGC724375

from $1.23

Made for use in a variety of different hydroponic or aeroponic systems. Works great with Hydroton®. These come pre-bagged.

GH pH Down Liquid

GH pH Down Liquid

Vendor: Hawthorne

SKU: HGC722115

from $16.66

The Acid formulation uses food grade Phosphoric acid to lower the pH to the proper level.

GH pH UP Liquid

GH pH UP Liquid

Vendor: Hawthorne

SKU: HGC722085

from $16.66

This Base solution is formulated using Potassium Hydroxide and Potassium Carbonate. Add a little at a time when your nutrient pH is too low in orde...

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