Brands :: Grotek

Grotek Gro-Silic, 4 L

Product Code:

GTGS4L

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 silicon helps improve plant growth and vigor, in part by strengthening cell walls. Plants with improved cell...

$4.57 $232.99 -98%

In Stock: 905

Grotek Final Flush Blueberry, 1 L

Product Code:

GTFFB1L

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 become a serious issue for those gardeners growing in containers and recirculation systems. Salt...

$2.87 $15.19 -81%

In Stock: 276

Grotek Gro-Silic, 250 ml

Product Code:

GTGS250ML

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 silicon helps improve plant growth and vigor, in part by strengthening cell walls. Plants with improved cell...

$2.56 $32.99 -92%

Out of stock

Grotek Monster Grow Pro, 20 g

Product Code:

GTMG6010

The new Monster Grow TM 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 by soluble plant based hydrolysate and kelp extracts ensuring monster growth when required.

$1.06 $7.48 -86%

Out of stock

Grotek Pro-Silicate, 1 L

Product Code:

GTPROS1L

Pro-Silicate is a nutritional silicate additive containing potassium and silicon. It helps keep the plants upright, positioning the leaves correctly for maximum light exposure that ultimately leads to more food production because of a high rate of photosynthesis. Pro-Silicate helps the plant...

$8.91 $15.71 -43%

In Stock: 54

Grotek Bud Fuel Pro, 4 L

Product Code:

GTBDF4L

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 possible to improve the fruit set, uniformity and yield of crops or produce flowering plants with...

$69.75 $98.25 -29%

In Stock: 881

Grotek Monster Bloom, 20 g

Product Code:

GTMB6010

Monster Bloom ™ has gained a reputation for its ability to assist plants during the middle stages of flower development and increase the overall harvest. The high concentration of phosphorous encourages blooming and plays a vital role in plant metabolism. Potassium in the formula improves bloom...

$1.13 $7.48 -85%

Out of stock

Grotek Blossom Blaster, 20 g

Product Code:

GTBB20

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 flowering supplement should be added twice during the initial 3 weeks of flowering. Blossom Blaster™...

$1.96 $12.99 -85%

In Stock: 1862

Grotek Gro-Silic, 10 L

Product Code:

GTGS10L

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 silicon helps improve plant growth and vigor, in part by strengthening cell walls. Plants with improved cell...

$54.40 $511.99 -89%

In Stock: 177

Grotek Monster Grow Pro, 130 g

Product Code:

GTMG6020

The new Monster Grow TM 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 by soluble plant based hydrolysate and kelp extracts ensuring monster growth when required.

$7.45 $13.15 -43%

In Stock: 347

Grotek Final Flush, 1 L

Product Code:

GTFF1L

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.

$10.62 $14.06 -24%

In Stock: 225

Grotek Vitamax Plus, 1 L

Product Code:

GTVMP6010

The Vitamax TM line is specially formulated to improve plant growth, encourage blooming and assist floral and fruit development. These products contain macronutrients and added magnesium to aid in the formation of chlorophyll and other essential plant compounds.

$6.09 $24.99 -76%

In Stock: 100

Grotek Gro-Silic, 1 L

Product Code:

GTGS1L

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 silicon helps improve plant growth and vigor, in part by strengthening cell walls. Plants with improved cell...

$7.59 $92.99 -92%

In Stock: 582

Grotek Vital, 1 L

Product Code:

GT0006570

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 to dial in a precise level of calcium. The formula also has ultra-low chloride content to ensure better...

$0.60 $42.41 -99%

In Stock: 178

Grotek Monster Bloom, 5 kg

Product Code:

GTMB6050

Monster Bloom ™ has gained a reputation for its ability to assist plants during the middle stages of flower development and increase the overall harvest. The high concentration of phosphorous encourages blooming and plays a vital role in plant metabolism. Potassium in the formula improves...

$300.71 $397.99 -24%

In Stock: 1420

Grotek Cal-Max, 1 qt

Product Code:

GTCLMXQT

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 iron needed to support peak production. Applied as a foliar spray, this product can help even in...

$7.92 $13.96 -43%

In Stock: 1735

Grotek Cal-Max, 10 L

Product Code:

GTCM10L

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 iron needed to support peak production. Applied as a foliar spray, this product can help even in...

$97.21 $116.99 -17%

In Stock: 508

Grotek Gro-Silic, 500 ml

Product Code:

GTGS500ML

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 silicon helps improve plant growth and vigor, in part by strengthening cell walls. Plants with improved cell...

$8.49 $51.99 -84%

In Stock: 249

Grotek Pro-Silicate, 10 L

Product Code:

GTPROS10L

Pro-Silicate is a nutritional silicate additive containing potassium and silicon. It helps keep the plants upright, positioning the leaves correctly for maximum light exposure that ultimately leads to more food production because of a high rate of photosynthesis. Pro-Silicate helps the plant...

$87.64 $115.99 -24%

In Stock: 3

Grotek Cal-Max, 1 gal

Product Code:

GTCLMXGAL

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 iron needed to support peak production. Applied as a foliar spray, this product can help even in...

$25.69 $45.33 -43%

In Stock: 434