• Grotek Blossom Blaster, 130 g

    Blossom Blaster™ provides available phosphorous to improve root development and aid in blooming and fruiting. Potassium is instrumental in moving ...

    $45.29

  • Grotek Blossom Blaster, 2.5 kg

    Blossom Blaster™ provides available phosphorous to improve root development and aid in blooming and fruiting. Potassium is instrumental ...

    $574.23

  • Grotek Blossom Blaster, 20 g

    Blossom Blaster™ provides available phosphorus to improve root development and aid in blooming and fruiting. Potassium is instrumental in moving ...

    $8.32

  • Grotek Blossom Blaster, 500 g

    Blossom Blaster™ provides available phosphorous to improve root development and aid in blooming and fruiting. Potassium is instrumental in moving ...

    $164.71

  • Grotek Bud Fuel Pro, 4 L

    A unique transitional product formulated to be used during the pre flowering and early flowering stages to improve overall flower ...

    $62.97

  • Grotek Cal-Max, 1 gal

    During periods of high temperatures and accelerated growth, plants can develop nutrient deficiencies, which are preventable. Cal-Max™ was developed to ...

    $29.05

  • Grotek Cal-Max, 1 qt

    During periods of high temperatures and accelerated growth, plants can develop nutrient deficiencies, which are preventable. Cal-Max™ was developed to ...

    $8.95

  • Grotek Cal-Max, 10 L

    During periods of high temperatures and accelerated growth, plants can develop nutrient deficiencies, which are preventable. Cal-Max™ was developed to ...

    $74.97

  • Grotek Core, 1 L

    At the heart of Grotek's line is the essential NPK that provides the foundation for their multi-product formula. Core™ is ...

    $16.57

  • Grotek Core, 10 L

    At the heart of Grotek's line is the essential NPK that provides the foundation for their multi-product formula. Core™ is ...

    $121.33

  • Grotek Core, 4 L

    At the heart of Grotek's line is the essential NPK that provides the foundation for their multi-product formula. Core™ is ...

    $54.26

  • Grotek Core, 500 ml

    Size: 500ml

    $12.09

  • Grotek Final Flush Green Apple, 1 L

    Final Flush™ is a flushing agent designed to correct overfeeding issues during crop production and also eliminate excess ...

    $9.73

  • Grotek Green Line Synergy, 140 grams

    SYNERGYSymbiotic success What is SynergySynergy™ is a water-soluble powder that contains fungi that helps plants achieve explosive root development and overall ...

    $38.05

  • Grotek Green Line Synergy, 400 grams

    SYNERGYSymbiotic success What is SynergySynergy™ is a water-soluble powder that contains fungi that helps plants achieve explosive root development and overall ...

    $94.12

  • Grotek Green Line Synergy, 800 grams

    SYNERGYSymbiotic success What is SynergySynergy™ is a water-soluble powder that contains fungi that helps plants achieve explosive root development and overall ...

    $139.80

  • Grotek GrowthMax, 1 L

    Kelp has long been known as an amazing organic supplement. GrowthMax™ is a highly concentrated cold processed kelp rich in ...

    $24.87

  • Grotek GrowthMax, 10 L

    Kelp has long been known as an amazing organic supplement. GrowthMax™ is a highly concentrated cold processed kelp rich in ...

    $192.87

  • Grotek GrowthMax, 4 L

    Kelp has long been known as an amazing organic supplement. GrowthMax™ is a highly concentrated cold processed kelp rich in ...

    $87.47

  • Grotek GrowthMax, 500 ml

    Size: 500ml

    $16.57

  • Grotek Insta-Green, 1 L

    Insta-Green is a dark greening solution, scientifically formulated to bring plants back to a lush, dark color and vigor. Insta-Green ...

    $8.63

  • Grotek Insta-Green, 4 L

    Restores the Green to Plants InstaGreen is a dark greening solution, scientifically formulated to bring plants back to a lush, dark ...

    $24.98

  • Grotek Kick Start, 1 L

    Grotek Kick Start jump starts very young plants, new cuttings or recent transplants. Kick Start is great for cloning as ...

    $20.16

  • Grotek MicroPower, 1 L

    Growing indoors organically can pose problems not just from a lack of biology, but also from missing micronutrients. MicroPower™ provides ...

    $24.24

  • Grotek MicroPower, 10 L

    Growing indoors organically can pose problems not just from a lack of biology, but also from missing micronutrients. MicroPower™ provides ...

    $191.60

  • Grotek MicroPower, 4 L

    Growing indoors organically can pose problems not just from a lack of biology, but also from missing micronutrients. MicroPower™ provides ...

    $86.19

  • Grotek MicroPower, 500 ml

    Size: 500ml

    $15.93

  • Grotek Monster Bloom, 10 kg

    Monster Bloom™ has gained a reputation for its ability to assist plants during the middle stages of flower development ...

    $479.37