Blossom Blaster™ provides available phosphorous to improve root development and aid in blooming and fruiting. Potassium is instrumental in moving sugars produced by photosynthesis. This powerful...

Blossom Blaster™ provides available phosphorus to improve root development and aid in blooming and fruiting. Potassium is instrumental in moving sugars produced by photosynthesis. This powerful...

Blossom Blaster™ provides available phosphorous to improve root development and aid in blooming and fruiting. Potassium is instrumental in moving sugars produced by photosynthesis. This powerful...

A high phosphorous formula that supports flower growth and key metabolic processes by enhancing the plants own systems. The nutrient ratios in this product maximize cellular metabolism ensuring...

A high phosphorous formula that supports flower growth and key metabolic processes by enhancing the plants own systems. The nutrient ratios in this product maximize cellular metabolism ensuring...

A unique transitional product formulated to be used during the pre flowering and early flowering stages to improve overall flower development. By improving early flower growth it is...

A unique transitional product formulated to be used during the pre flowering and early flowering stages to improve overall flower development. By improving early flower growth it is...

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

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

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

The Final Flush eliminates excess fertilizer salts in the final stages of growth and can also be used to correct overfeeding or for desalinization of reusable growing media.

Grotek The Final Flush is a fertilizer rinse solution that acts to dissolve excess fertilizer salts that may accumulate over time as a result of regular fertilizer applications. Use to remove salts...

Final Flush™ is a flushing agent designed to correct overfeeding issues during crop production and also eliminate excess salts from the medium during the final stages of plant growth. Salinity can...

Final Flush™ is a flushing agent designed to correct overfeeding issues during crop production and also eliminate excess salts from the medium during the final stages of plant growth. Salinity can...

Final Flush™ is a flushing agent designed to correct overfeeding issues during crop production and also eliminate excess salts from the medium during the final stages of plant growth. Salinity can...

A high phosphorous formula that supports flower growth and key metabolic processes by enhancing the plants own systems. The nutrient ratios in this product maximize cellular metabolism ensuring...

At the heart of Grotek's line is the essential NPK that provides the foundation for their multi-product formula. Core™ is based on plant matter, which provides key minerals but also high levels of...

At the heart of Grotek's line is the essential NPK that provides the foundation for their multi-product formula. Core™ is based on plant matter, which provides key minerals but also high levels of...

At the heart of Grotek's line is the essential NPK that provides the foundation for their multi-product formula. Core™ is based on plant matter, which provides key minerals but also high levels of...

GRO-SILIC™Soluble Silicon Grotek Gro-Silic™ is a concentrated liquid silicon supplement suitable for soilless and hydroponic systems. This plant-available form of silicon helps improve plant growth...

GRO-SILIC™Soluble Silicon Grotek Gro-Silic™ is a concentrated liquid silicon supplement suitable for soilless and hydroponic systems. This plant-available form of silicon helps improve plant growth...

GRO-SILIC™Soluble Silicon Grotek Gro-Silic™ is a concentrated liquid silicon supplement suitable for soilless and hydroponic systems. This plant-available form of silicon helps improve plant growth...

GRO-SILIC™Soluble Silicon Grotek Gro-Silic™ is a concentrated liquid silicon supplement suitable for soilless and hydroponic systems. This plant-available form of silicon helps improve plant growth...

GRO-SILIC™Soluble Silicon Grotek Gro-Silic™ is a concentrated liquid silicon supplement suitable for soilless and hydroponic systems. This plant-available form of silicon helps improve plant growth...

Kelp has long been known as an amazing organic supplement. GrowthMax™ is a highly concentrated cold processed kelp rich in organic compounds and minerals. This product helps plants in all stages...

Kelp has long been known as an amazing organic supplement. GrowthMax™ is a highly concentrated cold processed kelp rich in organic compounds and minerals. This product helps plants in all stages...

Kelp has long been known as an amazing organic supplement. GrowthMax™ is a highly concentrated cold processed kelp rich in organic compounds and minerals. This product helps plants in all stages...

A revolutionary fusion of nutrients and carbohydrates, this ripening supplement is designed to support improved fruit growth, vigor, and yield. Potassium, calcium, magnesium and boron all work...

Growing indoors organically can pose problems not just from a lack of biology, but also from missing micronutrients. MicroPower™ provides a precise ratio of essential trace elements. This ratio is...

Growing indoors organically can pose problems not just from a lack of biology, but also from missing micronutrients. MicroPower™ provides a precise ratio of essential trace elements. This ratio is...

Growing indoors organically can pose problems not just from a lack of biology, but also from missing micronutrients. MicroPower™ provides a precise ratio of essential trace elements. This ratio is...

The new Monster GrowTM Pro is a powerful supplement designed to enhance your existing fertilizer program during the vegetative and pre flowering stages. High levels of nitrogen are further enhanced...

The new Monster GrowTM Pro is a powerful supplement designed to enhance your existing fertilizer program during the vegetative and pre flowering stages. High levels of nitrogen are further enhanced...

SYNERGYSymbiotic success What is SynergySynergy™ is a water-soluble powder that contains fungi that helps plants achieve explosive root development and overall growth all the way to harvest...

SYNERGYSymbiotic success What is SynergySynergy™ is a water-soluble powder that contains fungi that helps plants achieve explosive root development and overall growth all the way to harvest...

SYNERGYSymbiotic success What is SynergySynergy™ is a water-soluble powder that contains fungi that helps plants achieve explosive root development and overall growth all the way to harvest...

Precision Bloom 0-6-4 Precision Bloom is part of a complete nutrient package when combined with Precision Grow and Precision Micro components. The 3-Part Precision base nutrients are designed to be a...

Precision Bloom 0-6-4 Precision Bloom is part of a complete nutrient package when combined with Precision Grow and Precision Micro components. The 3-Part Precision base nutrients are designed to be a...

Precision Bloom 0-6-4 Precision Bloom is part of a complete nutrient package when combined with Precision Grow and Precision Micro components. The 3-Part Precision base nutrients are designed to be a...

Precision Bloom 0-6-4 Precision Bloom is part of a complete nutrient package when combined with Precision Grow and Precision Micro components. The 3-Part Precision base nutrients are designed to be a...

Precision Grow 3-1-4 Precision Grow is part of a complete nutrient package when combined with Precision Bloom and Precision Micro components. The 3-Part Precision base nutrients are designed to be a...

Precision Grow 3-1-4 Precision Grow is part of a complete nutrient package when combined with Precision Bloom and Precision Micro components. The 3-Part Precision base nutrients are designed to be a...

Precision Grow 3-1-4 Precision Grow is part of a complete nutrient package when combined with Precision Bloom and Precision Micro components. The 3-Part Precision base nutrients are designed to be a...

Precision Grow 3-1-4 Precision Grow is part of a complete nutrient package when combined with Precision Bloom and Precision Micro components. The 3-Part Precision base nutrients are designed to be a...

Precision Micro 4-0-2Precision Micro is part of a complete nutrient package when combined with Precision Grow and Precision Bloom components. The 3-Part Precision base nutrients are designed to be a...

Precision Micro 4-0-2Precision Micro is part of a complete nutrient package when combined with Precision Grow and Precision Bloom components. The 3-Part Precision base nutrients are designed to be a...

Precision Micro 4-0-2Precision Micro is part of a complete nutrient package when combined with Precision Grow and Precision Bloom components. The 3-Part Precision base nutrients are designed to be a...

Precision Micro 4-0-2Precision Micro is part of a complete nutrient package when combined with Precision Grow and Precision Bloom components. The 3-Part Precision base nutrients are designed to be a...

Supporting root development is key to crop success. Root Force™ drives key secondary root structures. These can improve nutrient uptake, boost connections with mycorrhizae, and help build...

Supporting root development is key to crop success. Root Force™ drives key secondary root structures. These can improve nutrient uptake, boost connections with mycorrhizae, and help build...