Grotek Products - Premier Hydro

Advanced Nutrients

Hydrofarm

Active Aqua

General Hydroponics

House & Garden

Foxfarm

Gro Pro

Botanicare

Roots Organics

Trolmaster

View all Brands

Advanced Nutrients

Hydrofarm

Active Aqua

General Hydroponics

House & Garden

Foxfarm

Gro Pro

Botanicare

Roots Organics

Trolmaster

Hydro Flow

Emerald Harvest

Active Air

Hydro-Logic

Heavy 16

Growers Edge

Grotek

Titan Controls

Auto pot

Canna

FloraFlex

Nectar For The Gods

Aptus

CYCO

Netafim USA

Mills

Bluelab

Cutting Edge Solutions

Photobio

Technaflora

Eco Plus

Hydro Dynamics

Autopilot

Grodan

Can Fan

SunBlaster

Phat

Dosatron

Remo Nutrients

Gavita

Leader Pumps

Down To Earth

Dyna-Gro

Grow More

Mad Farmer

Optic Foliar

Jump Start

Smart Pot

Hanna Instruments

Quest

Emerald Triangle

Ez Clone

Biobizz

Humboldt Nutrients

Anden

Mother Earth

Atmosphere

Growth Science Organics

Harvest Keeper

Xtreme Gardening

Biosafe

GroStar

Royal Gold

Hygrozyme

LightRail

Monterey

Shear Perfection

Super Sprouter

BioAg

Gaia Green

Hydro Organics / Earth Juice

Ona

Plant Success

Power Si

PRO-MIX

GROW!T

Ideal Air

NPK Industries

Vortex Powerfans

Vostermans

Active Eye

Age Old

Agrobrite

Air-Pot

Anden / Aprilaire

Big Time Hydroponics

Link4 Corporation

Microbe Life

Rock Nutrients

Atami

Futurola

Marrone Bio Innovations

Sierra Natural Sciences

SuperThrive

Terpinator

True Liberty Bags

Boveda Inc

Central Coast Garden Products

Centurion Pro

Coast of Maine

View all Brands

Quick view

Grotek
|
sku: GTBB130G

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...

View Details
Quick view

Grotek
|
sku: GTBB20

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...

View Details
Quick view

Grotek
|
sku: GTBBPRO1L

Blossom Blaster Pro Liquid 1L

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

View Details
Quick view

Grotek
|
sku: GTBBPRO4L

Blossom Blaster Pro Liquid 4L

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

View Details
Quick view

Grotek
|
sku: GTBDF1L

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 initiation it is...

View Details
Quick view

Grotek
|
sku: GTBDF4L

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 initiation it is...

View Details
Quick view

Grotek
|
sku: GTCM10L

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,...

View Details
Quick view

Grotek
|
sku: GTCLMXQT

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...

View Details
Quick view

Grotek
|
sku: GTFF1L

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.

View Details
Quick view

Grotek
|
sku: GTFFB1L

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...

View Details
Quick view

Grotek
|
sku: GT0006528

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...

View Details
Quick view

Grotek
|
sku: GTGS1L

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...

View Details
Quick view

Grotek
|
sku: GTGS4L

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...

View Details
Quick view

Grotek
|
sku: GT0006591

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...

View Details
Quick view

Grotek
|
sku: GT0006592

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...

View Details
Quick view

Grotek
|
sku: GTMB6030

Grotek Monster Bloom 500 gm

Monster Bloom is designed to increase the plant's ability to flower. It increases the essential oil content in herbs and speeds up the development of flower bud set and the total flowering phase...

View Details
Quick view

Grotek
|
sku: GTS6630

Grotek Organics Synergy 140gm

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...

View Details
Quick view

Grotek
|
sku: GTS6640

Grotek Organics Synergy 400gm

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...

View Details
Quick view

Grotek
|
sku: GTS6650

Grotek Organics Synergy 800gm

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...

View Details
Quick view

Grotek
|
sku: GT0006809

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...

View Details
Quick view

Grotek
|
sku: GT0006807

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...

View Details
Quick view

Grotek
|
sku: GT0006808

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...

View Details
Quick view

Grotek
|
sku: GT0006799

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...

View Details
Quick view

Grotek
|
sku: GT0006797

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...

View Details
Quick view

Grotek
|
sku: GT0006798

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...

View Details
Quick view

Grotek
|
sku: GT0006819

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...

View Details
Quick view

Grotek
|
sku: GT0006820

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...

View Details
Quick view

Grotek
|
sku: GT0006818

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...

View Details
Quick view

Grotek
|
sku: GT0006612

Grotek Rype, 1L

Crop-producing plants use the last of their energy in preparation to bear fruit. For gardeners, this is the time of judgment for their hard work. Rype™ is designed to support a high-quality...

View Details
Quick view

Grotek
|
sku: GT0006570

Grotek Vital, 1L

Calcium is key to a plant’s success, and Grotek™ Vital™ gives growers a chance to get the level of calcium just right for their plants. As an isolated component, it is possible...

View Details
Quick view

Grotek
|
sku: GTVMPRO23L

Grotek Vitamax Pro 23 L

Based on a university developed proprietary kelp extraction process, the new Vitamax™ Pro contains unparalleled energy from the ocean, plant proteins, and a diverse array of nutrients and...

View Details
Quick view

Grotek
|
sku: GTGB300

Growth Booster 300g

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

View Details

1
2
Next

1
2
Next

Compare Selected