Brand

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Black Pearl, 10 L

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Grotek

Builds soil by replenishing nutrients. Contains nitrogen, phosphorus and potassium to support vegetative growth, larger root systems, vigorous blooming and increased d...

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Black Pearl, 10 L

$82.47
$82.47

Black Pearl, 10 L

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Black Pearl, 900 mL

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Builds soil by replenishing nutrients. Contains nitrogen, phosphorus and potassium to support vegetative growth, larger root systems, vigorous blooming and increased d...

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Grotek

Black Pearl, 900 mL

$14.20
$14.20

Black Pearl, 900 mL

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Blossom Blaster 130g

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

$70.66$77.739% off
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Blossom Blaster 130g

$70.66$77.739% off
$70.66 $77.73 10% off

Blossom Blaster 130g

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Blossom Blaster 20g

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

$11.53$12.689% off
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Grotek

Blossom Blaster 20g

$11.53$12.689% off
$11.53 $12.68 10% off

Blossom Blaster 20g

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Blossom Blaster 500g

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

$242.00$266.209% off
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Blossom Blaster 500g

$242.00$266.209% off
$242.00 $266.20 10% off

Blossom Blaster 500g

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Blossom Blaster Pro Liquid 1L

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

$29.18$32.109% off
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Blossom Blaster Pro Liquid 1L

$29.18$32.109% off
$29.18 $32.10 10% off

Blossom Blaster Pro Liquid 1L

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Blossom Blaster Pro Liquid 4L

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

$99.21$109.139% off
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Blossom Blaster Pro Liquid 4L

$99.21$109.139% off
$99.21 $109.13 10% off

Blossom Blaster Pro Liquid 4L

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Blossom Blaster Pro Liquid, 23 L

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

$381.57

Blossom Blaster Pro Liquid, 23 L

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Blossom Blaster Pro Liquid, 4 L

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Grotek

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

$99.21

Blossom Blaster Pro Liquid, 4 L

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Bud Fuel Pro

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

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Bud Fuel Pro

$407.80
$407.80

Bud Fuel Pro

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Bud Fuel Pro 1L

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

$36.26$39.899% off
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Bud Fuel Pro 1L

$36.26$39.899% off
$36.26 $39.89 10% off

Bud Fuel Pro 1L

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Bud Fuel Pro 4L

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

$98.25$108.089% off
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Bud Fuel Pro 4L

$98.25$108.089% off
$98.25 $108.08 10% off

Bud Fuel Pro 4L

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Cal Max 10 L

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

$109.52$120.479% off
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Cal Max 10 L

$109.52$120.479% off
$109.52 $120.47 10% off

Cal Max 10 L

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Cal Max gal

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

$45.33$49.869% off
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Cal Max gal

$45.33$49.869% off
$45.33 $49.86 10% off

Cal Max gal

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Cal Max qt

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

$13.96$15.369% off
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Cal Max qt

$13.96$15.369% off
$13.96 $15.36 10% off

Cal Max qt

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$45.33
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Cal-Max, 1 gal

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

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Grotek

Cal-Max, 1 gal

$13.96
$13.96

Cal-Max, 1 gal

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Cal-Max, 23 L

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

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Grotek

Cal-Max, 23 L

$198.22
$198.22

Cal-Max, 23 L

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Carbo Max 100 g

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During photosynthesis plants naturally produce their own energy source in the form of carbohydrates. Carbohydrates are used to drive many important functions withi...

$10.82$11.909% off
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Carbo Max 100 g

$10.82$11.909% off
$10.82 $11.90 10% off

Carbo Max 100 g

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Carbo Max 300 g

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During photosynthesis plants naturally produce their own energy source in the form of carbohydrates. Carbohydrates are used to drive many important functions wit...

$22.64$24.909% off
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Carbo Max 300 g

$22.64$24.909% off
$22.64 $24.90 10% off

Carbo Max 300 g

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Carbo Max 700 g

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Grotek

During photosynthesis plants naturally produce their own energy source in the form of carbohydrates. Carbohydrates are used to drive many important functions within a ...

$36.87$40.569% off
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Carbo Max 700 g

$36.87$40.569% off
$36.87 $40.56 10% off

Carbo Max 700 g

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$22.64
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Carbo-Max, 300 g

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During photosynthesis plants naturally produce their own energy source in the form of carbohydrates. Carbohydrates are used to drive many important functions wit...

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Grotek

Carbo-Max, 300 g

$22.64
$22.64

Carbo-Max, 300 g

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Final Flush 1 lt

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Grotek

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 ...

$14.06$15.479% off
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Final Flush 1 lt

$14.06$15.479% off
$14.06 $15.47 10% off

Final Flush 1 lt

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Final Flush 4 lt

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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 app...

$39.03$42.939% off
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Final Flush 4 lt

$39.03$42.939% off
$39.03 $42.93 10% off

Final Flush 4 lt

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Final Flush Blueberry 1L

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Grotek

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 ...

$15.19$16.719% off
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Grotek

Final Flush Blueberry 1L

$15.19$16.719% off
$15.19 $16.71 10% off

Final Flush Blueberry 1L

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Final Flush Blueberry 4L

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Grotek

Salinity can become a serious issue for those gardeners growing in containers and recirculation systems. Salt build-up can cause problems for growing plants and can ca...

$41.95$46.159% off
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Final Flush Blueberry 4L

$41.95$46.159% off
$41.95 $46.15 10% off

Final Flush Blueberry 4L

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$15.19
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Final Flush Blueberry, 1 L

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Grotek

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 ...

$15.19

Final Flush Blueberry, 1 L

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Final Flush Grapefruit 1 L

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Grotek

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 ...

$15.19$16.719% off
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Final Flush Grapefruit 1 L

$15.19$16.719% off
$15.19 $16.71 10% off

Final Flush Grapefruit 1 L

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Final Flush Grapefruit 4 L

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Grotek

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 ...

$41.95$46.159% off
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Grotek

Final Flush Grapefruit 4 L

$41.95$46.159% off
$41.95 $46.15 10% off

Final Flush Grapefruit 4 L

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$41.95
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Final Flush Grapefruit, 1 L

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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 ...

$15.19

Final Flush Grapefruit, 1 L

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$15.19
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Final Flush Green Apple, 1 L

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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 sta...

$15.19

Final Flush Green Apple, 1 L

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Final Flush GreenApple 1 L

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Grotek

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 sta...

$15.19$16.719% off
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Grotek

Final Flush GreenApple 1 L

$15.19$16.719% off
$15.19 $16.71 10% off

Final Flush GreenApple 1 L

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Final Flush GreenApple 4 L

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Grotek

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 ...

$41.95$46.159% off
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Grotek

Final Flush GreenApple 4 L

$41.95$46.159% off
$41.95 $46.15 10% off

Final Flush GreenApple 4 L

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Final Flush Pina Colada 1L

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During growth and production, plants may store excess fertilizer salts in their tissues which can leave fruits and vegetables with a bitter flavor. Final Flush Pina Co...

$15.19$16.719% off
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Final Flush Pina Colada 1L

$15.19$16.719% off
$15.19 $16.71 10% off

Final Flush Pina Colada 1L

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Final Flush Pina Colada 4 L

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Grotek

Salinity can become a serious issue for those gardeners growing in containers and recirculation systems. Salt build-up can cause problems for growing plants and can ca...

$41.95

Final Flush Pina Colada 4 L

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Final Flush Pina Colada 4L

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Grotek

Salinity can become a serious issue for those gardeners growing in containers and recirculation systems. Salt build-up can cause problems for growing plants and can ca...

$41.95$46.159% off
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Grotek

Final Flush Pina Colada 4L

$41.95$46.159% off
$41.95 $46.15 10% off

Final Flush Pina Colada 4L

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Final Flush Pina Colada, 1 L

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Grotek

During growth and production, plants may store excess fertilizer salts in their tissues which can leave fruits and vegetables with a bitter flavor. Final Flush Pina Co...

$15.19

Final Flush Pina Colada, 1 L

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Final Flush Strawberry 1 Liter

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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 ...

$15.19$16.719% off
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Grotek

Final Flush Strawberry 1 Liter

$15.19$16.719% off
$15.19 $16.71 10% off

Final Flush Strawberry 1 Liter

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Final Flush Strawberry, 1 L

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Grotek

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 ...

$15.19

Final Flush Strawberry, 1 L

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$14.06
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Final Flush, 1 L

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Grotek

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 ...

Sold by:
Grotek

Final Flush, 1 L

$14.06
$14.06

Final Flush, 1 L

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Grotek

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$70.66
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Grotek Blossom Blaster 0 - 48 - 31

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Grotek

Blossom Blaster is a powerful blend of phosphorous and potassium fertilizers. Use Blossom Blaster to add size to your blossoms by adding it to your nutrient solution j...

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Grotek

Grotek Blossom Blaster Pro 23 L

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Grotek

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

$381.57$419.739% off
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Grotek

Grotek Blossom Blaster Pro 23 L

$381.57$419.739% off
$381.57 $419.73 10% off

Grotek Blossom Blaster Pro 23 L

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Grotek Bud Fuel Pro 10 L

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Grotek

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

$225.50$248.059% off
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Grotek

Grotek Bud Fuel Pro 10 L

$225.50$248.059% off
$225.50 $248.05 10% off

Grotek Bud Fuel Pro 10 L

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Grotek Bud Fuel Pro 23 L

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Grotek

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

$407.80$448.589% off
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Grotek

Grotek Bud Fuel Pro 23 L

$407.80$448.589% off
$407.80 $448.58 10% off

Grotek Bud Fuel Pro 23 L

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Grotek Cal-Max 2 - 0 - 0

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Grotek

An excellent source of additional calcium, magnesium and iron, Cal-Max can be used on all plants, providing calcium, magnesium and iron for your garden. This helps sol...

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Grotek Cal-Max 2 - 0 - 0

$109.52
$109.52

Grotek Cal-Max 2 - 0 - 0

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Grotek Cal-Max 23 L

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Grotek

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

$198.22$218.049% off
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Grotek Cal-Max 23 L

$198.22$218.049% off
$198.22 $218.04 10% off

Grotek Cal-Max 23 L

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Grotek Core, 10L

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Grotek

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 min...

$175.30$192.839% off
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Grotek Core, 10L

$175.30$192.839% off
$175.30 $192.83 10% off

Grotek Core, 10L

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Grotek Core, 1L

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Grotek

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 min...

$23.95$26.359% off
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Grotek Core, 1L

$23.95$26.359% off
$23.95 $26.35 10% off

Grotek Core, 1L

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Grotek Core, 23L

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Grotek

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 min...

$350.64$385.709% off
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Grotek

Grotek Core, 23L

$350.64$385.709% off
$350.64 $385.70 10% off

Grotek Core, 23L

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Grotek Core, 4L

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Grotek

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 min...

$78.40$86.249% off
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Grotek

Grotek Core, 4L

$78.40$86.249% off
$78.40 $86.24 10% off

Grotek Core, 4L

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$17.49
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Grotek Core, 500 ml

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Grotek

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 min...

$17.49

Grotek Core, 500 ml

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Grotek

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