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Grotek
Blossom Blaster 130g
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...$36.81$70.66$43.81 -
Grotek
Blossom Blaster 20g
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...$14.44 -
Grotek
Blossom Blaster 500g
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...$187.40$256.99$194.40 -
Grotek
Blossom Blaster Pro Liquid 1L
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...$24.32$29.18$29.18 -
Grotek
Blossom Blaster Pro Liquid 4L
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...$51.68$99.21$58.68 -
Grotek
Bud Fuel Pro 1L
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...$27.71$36.26$34.71 -
Grotek
Bud Fuel Pro 4L
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...$75.06$98.25$82.06 -
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 provide the additional calcium, magnesium and...$89.35$116.99$96.35 -
Grotek
Cal Max gal
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...$37.78$45.33 -
Grotek
Cal Max qt
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...$11.64$13.96$13.96 -
Grotek
Final Flush 1 lt
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.$18.74 -
Grotek
Final Flush 4 lt
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...$32.52$39.03 -
Grotek
Final Flush Blueberry 1L
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...$20.26 -
Grotek
Final Flush Grapefruit 1 L
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...$20.26 -
Grotek
Final Flush Grapefruit 4 L
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...$32.04$41.95$39.04 -
Grotek
Grotek Blossom Blaster Pro 23 L
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...$286.18$381.57$293.18 -
Grotek
Grotek Core, 10L
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...$138.05$175.30$145.05 -
Grotek
Grotek Core, 1L
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...$22.27$23.95$23.95 -
Grotek
Grotek Core, 4L
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...$64.69$78.40$71.69 -
Grotek
Grotek Gro-Silic, 10L
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...$409.64$511.99$410.19 -
Grotek
Grotek Gro-Silic, 1L
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...$83.74$92.99 -
Grotek
Grotek Gro-Silic, 23L
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...$763.51$1,001.99 -
Grotek
Grotek Gro-Silic, 250ml
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...$27.23$32.99$34.23 -
Grotek
Grotek Gro-Silic, 4L
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...$186.41$232.99$190.48 -
Grotek
Grotek GrowthMax, 10L
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...$219.45$278.66$226.45 -
Grotek
Grotek GrowthMax, 1L
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...$32.36$35.95 -
Grotek
Grotek GrowthMax, 4L
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...$99.53$126.39$106.53 -
Grotek
Grotek Heavy Bud Pro 10L
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...$178.68$245.30$185.68 -
Grotek
Grotek MicroPower, 10L
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...$218.00$276.81$225.00 -
Grotek
Grotek MicroPower, 1L
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...$31.52$35.02 -
Grotek
Grotek MicroPower, 4L
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...$102.75$124.54$109.75 -
Grotek
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 pre flowering stages. High levels of nitrogen are further enhanced...$519.74$692.99$526.74 -
Grotek
Grotek Monster Grow Pro 5 kg
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...$276.75$368.99$283.75 -
Grotek
Grotek Organics Synergy 140gm 12/cs
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...$45.36$54.99$52.36 -
Grotek
Grotek Organics Synergy 400gm 6/cs
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...$107.09$135.99$114.09 -
Grotek
Grotek Organics Synergy 800gm 6/cs
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...$159.06$201.99$166.06 -
Grotek
Grotek Precision Bloom 10L
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...$39.06$48.99$46.06 -
Grotek
Grotek Precision Bloom 1L
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...$9.99$14.99 -
Grotek
Grotek Precision Bloom 23L
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...$71.05$97.99$78.05 -
Grotek
Grotek Precision Bloom 4L
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...$28.08 -
Grotek
Grotek Precision Grow 10L
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...$39.06$48.99$46.06 -
Grotek
Grotek Precision Grow 1L
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...$12.54 -
Grotek
Grotek Precision Grow 23L
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...$71.05$97.99$78.05 -
Grotek
Grotek Precision Grow 4L
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...$28.08 -
Grotek
Grotek Precision Micro 10L
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...$47.06$58.99$54.06 -
Grotek
Grotek Precision Micro 1L
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...$15.32 -
Grotek
Grotek Precision Micro 23L
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...$86.28$118.99$93.28 -
Grotek
Grotek Precision Micro 4L
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...$33.16 -
Grotek
Grotek Root Force, 10L
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...$222.36$282.35$229.36 -
Grotek
Grotek Root Force, 1L
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...$33.80$40.99$40.80