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  • Grotek Blossom Blaster Pro Liquid, 1 L

    Size: 1 L

  • Grotek Blossom Blaster Pro Liquid, 4 L

    A high phosphorous formula that supports flower growth and key metabolic processes by enhancing the plants own systems. The nutrient ratios ...

  • 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 ...

  • Grotek Blossom Blaster, 2.5 kg

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

  • 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 ...

  • 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 ...

  • Grotek Bud Fuel Pro, 1 L

    Size: 1 L

  • 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 ...

  • 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 ...

  • 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 ...

  • 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 ...

  • Grotek Cal-Max, 23 L

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

  • 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 ...

  • Grotek Final Flush Blueberry, 1 L

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

  • Grotek Final Flush, 1 L

    The Final Flush eliminates excess fertilizer salts in the final stages of growth and can also be used to correct ...

  • Grotek Gro-Silic, 10 L

    GRO-SILIC™Soluble Silicon GRO-SILIC™ SOLUBLE SILICON is a concentrated liquid silicon supplement suitable for soilless and hydroponic systems. This plant-available form of ...

  • Grotek Growth Booster, 300 g

    Formulated to encourage early and vigorous growth, Growth Booster™ is an excellent supplement for growing plants. High nitrogen supports green growth while ...

  • Grotek Growth Max, 1 L

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

  • Grotek Growth Max, 4 L

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

  • 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 ...

  • 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 ...

  • Grotek Monster Bloom, 10 kg

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

  • Grotek Monster Bloom, 130 g

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

  • Grotek Monster Bloom, 2.5 kg

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

  • Grotek Monster Bloom, 20 g

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

  • Grotek Monster Bloom, 5 kg

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

  • Grotek Monster Bloom, 500 g

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

  • Grotek Monster Grow Pro, 10 kg

    The new Monster GrowTM Pro is a powerful supplement designed to enhance your existing fertilizer program during the vegetative and ...