General Hydroponics

General Hydroponics was founded over 35 years ago, by Lawrence Brooke. Lawrence’s inspiration for his first hydroponic system was a mountain stream and the plants thriving beside it. This system was prototyped and General Hydroponics began.

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General Hydroponics Armor Si 1 Gal
Price: $46.85
Availability: In Stock
Item #: 3478 -

    Armor Si™ is suitable for all types of plants during all stages of growth. It can be used for plants growing in hydroponics, coco coir and all types of media. Use as a growth enhancer with irrigation water, or in addition to your regular fertilizers. Armor Si™ improves plant structure and foliar development, increases yield and improves flower and fruit production. In addition, your plants will experience improved heat and cold tolerance, stress resistance and light absorption, which leads to...

    General Hydroponics Armor Si 1 Qt
    Price: $22.70
    Availability: In Stock
    Item #: 3477 -

      Armor Si™ is suitable for all types of plants during all stages of growth. It can be used for plants growing in hydroponics, coco coir and all types of media. Use as a growth enhancer with irrigation water, or in addition to your regular fertilizers. Armor Si™ improves plant structure and foliar development, increases yield and improves flower and fruit production. In addition, your plants will experience improved heat and cold tolerance, stress resistance and light absorption, which leads to...

      General Hydroponics Armor Si 2.5 Gal
      Price: $92.85
      Availability: In Stock
      Item #: 3479 -

        Armor Si™ is suitable for all types of plants during all stages of growth. It can be used for plants growing in hydroponics, coco coir and all types of media. Use as a growth enhancer with irrigation water, or in addition to your regular fertilizers. Armor Si™ improves plant structure and foliar development, increases yield and improves flower and fruit production. In addition, your plants will experience improved heat and cold tolerance, stress resistance and light absorption, which leads to...

        General Hydroponics AzaMax 1 Gal
        Price: $368.99
        Availability: Out of Stock
        Item #: 2147 -

          AzaMax is a natural product with a broad spectrum of pest control. It contains Azadirachtin A & B as active ingredients and more than 100 limonoids. AzaMax does not use hard chemical solvents and fully uses food-grade formulation ingredients. It is an antifeedant and insect growth regulator that controls pests through starvation and growth disruption. Effectively controls spider mites, thrips, fungus gnats, aphids, whiteflies, leaf miners, worms, beetles, leafhoppers, scales, mealy bugs,...

          General Hydroponics AzaMax 1 Pt
          Price: $71.35
          Availability: In Stock
          Item #: 985 -

            AzaMax™ is a natural product with a broad spectrum of pest control. It contains Azadirachtin A & B as active ingredients and more than 100 limonoids. AzaMax™ does not use hard chemical solvents and fully uses food-grade formulation ingredients. It is an antifeedant and insect growth regulator that controls pests through starvation and growth disruption. Effectively controls spider mites, thrips, fungus gnats, aphids, whiteflies, leaf miners, worms, beetles, leafhoppers, scales, mealy bugs,...

            General Hydroponics AzaMax 1 Qt
            Was: $115.82
            Sale: $104.24
            Availability: In Stock
            Item #: 986 -
            • Daily Deals

            AzaMax is a natural product with a broad spectrum of pest control. It contains Azadirachtin A & B as active ingredients and more than 100 limonoids. AzaMax does not use hard chemical solvents and fully uses food-grade formulation ingredients. It is an antifeedant and insect growth regulator that controls pests through starvation and growth disruption. Effectively controls spider mites, thrips, fungus gnats, aphids, whiteflies, leaf miners, worms, beetles, leafhoppers, scales, mealy bugs,...

            General Hydroponics AzaMax 4 Oz
            Was: $25.05
            Sale: $22.55
            Availability: In Stock
            Item #: 984 -
            • Daily Deals

            AzaMax™ is a natural product with a broad spectrum of pest control. It contains Azadirachtin A & B as active ingredients and more than 100 limonoids. AzaMax™ does not use hard chemical solvents and fully uses food-grade formulation ingredients. It is an antifeedant and insect growth regulator that controls pests through starvation and growth disruption. Effectively controls spider mites, thrips, fungus gnats, aphids, whiteflies, leaf miners, worms, beetles, leafhoppers, scales, mealy bugs,...

            General Hydroponics Calimagic 1 Gal
            Price: $49.76
            Availability: In Stock
            Item #: 444 -

              CALiMAGic is a concentrated blend of readily available calcium and magnesium. It is formulated to assist fast growing plants by preventing secondary nutrient deficiencies. CALiMAGic helps optimize plant nutrition and enhances plant growth and development while preventing blossom end rot and tip burn in many crops, such as tomatoes and lettuce as well as other calcium intensive plants.

              General Hydroponics Calimagic 1 Qt
              Price: $20.99
              Availability: In Stock
              Item #: 443 -

                CALiMAGic is a concentrated blend of readily available calcium and magnesium. It is formulated to assist fast growing plants by preventing secondary nutrient deficiencies. CALiMAGic helps optimize plant nutrition and enhances plant growth and development while preventing blossom end rot and tip burn in many crops, such as tomatoes and lettuce as well as other calcium intensive plants.

                General Hydroponics Calimagic 2.5 Gal
                Price: $104.46
                Availability: In Stock
                Item #: 4596 -

                  CALiMAGic is a concentrated blend of readily available calcium and magnesium. It is formulated to assist fast growing plants by preventing secondary nutrient deficiencies. CALiMAGic helps optimize plant nutrition and enhances plant growth and development while preventing blossom end rot and tip burn in many crops, such as tomatoes and lettuce as well as other calcium intensive plants.

                  General Hydroponics Diamond Nectar 1 Gal
                  Price: $52.50
                  Availability: In Stock
                  Item #: 398 -

                    Diamond Nectarᆴ accelerates nutrient absorption where mineral foods enter the plant. Diamond Nectarᆴ applies the chelating action of humic acids to nutrient rich hydroponic environments by grabbing immobile and molecularly heavy compounds. They are transported through and into plant tissues for faster growth and greater yields. Diamond Nectarᆴ supercharges your nutrients to optimize the health of your plants and the quality of your crops.