Grotek

Click here to view the Grotek feed chart.

Unlike our competition, we never buy liquidated inventory or old, deeply-discounted, soon-to-be-expired nutrients. We receive new products every few days, so when you buy from GYOstuff, rest assured you’re buying only the freshest nutrients for your plants.

1 - 28 of 28 items
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Solo Tek Grow, 1L Solo Tek Bloom, 1L Vitamax Plus 1 lt
Solo Tek Grow, 1LSolo Tek Bloom, 1LVitamax Plus 1 lt

Grotek's vegetative portion of their two part base nutrient.

Grotek's bloom portion of their two part base nutrient.

Improves both vegetative and flowering phases when supplemented to regular feeding program.

$26.92

$24.99

$26.92

$24.99

$23.47

$22.99

Vitamax Plus 4 lt Vitamax Plus 10 lt Vitamax Plus 23 lt
Vitamax Plus 4 ltVitamax Plus 10 ltVitamax Plus 23 lt

Improves both vegetative and flowering phases when supplemented to regular feeding program.

Improves both vegetative and flowering phases when supplemented to regular feeding program.

Improves both vegetative and flowering phases when supplemented to regular feeding program.

 

$79.32

$70.99

$157.52

$144.99

$358.62

$329.99

Monster Grow 130 g Monster Grow 500 g Monster Grow 2.5 kg
Monster Grow 130 gMonster Grow 500 gMonster Grow 2.5 kg

Hardcore bloom additive for explosive growth and production in the flowering phase.

Hardcore bloom additive for explosive growth and production in the flowering phase.

Hardcore bloom additive for explosive growth and production in the flowering phase.

$13.15

$12.29

$42.48

$39.49

$199.60

$178.99

Monster Bloom 130 g Monster Bloom 500 g Monster Bloom 2.5 kg
Monster Bloom 130 gMonster Bloom 500 gMonster Bloom 2.5 kg

Hardcore bloom additive for explosive growth and production in the flowering phase.

Hardcore bloom additive for explosive growth and production in the flowering phase.

Hardcore bloom additive for explosive growth and production in the flowering phase.

$13.15

$12.19

$42.48

$39.49

$199.60

$178.99

Monster Bloom 5kg Monster Bloom, 10kg Cal Max qt
Monster Bloom 5 kgMonster Bloom, 10 kgCal Max qt

Hardcore bloom additive for explosive growth and production in the flowering phase.

Hardcore bloom additive for explosive growth and production in the flowering phase.

Calcium magnesium supplement, great when used with coco.

$375.22

$337.36

$705.47

$625.99

$13.96

$12.99

Cal Max gal Carbo Max 100 g Carbo Max 300 g
Cal Max galCarbo Max 100 gCarbo Max 300 g

Calcium Magnesium supplement great addition to coco grows.

Carb supplement for increased resin production and flower support.

Carb supplement for increased resin production and flower support.

$45.33

$41.99

$10.82

$9.99

$22.64

$20.99

Insta-Green 1L InstaGreen 4L Pro Silicate 1 lt
InstaGreen 1LInstaGreen 4LPro Silicate 1 lt

Foliar spray for restoring damagd and underfed plants to good health.

Foliar spray for restoing damaged and underfed plants to good health.

Silica supplement for improved plant health and safety.

$13.48

$12.99

$36.69

$34.99

$15.71

$14.99

Pro Silicate 4 lt Grotek Vegetative Growth Booster, 300g Final Flush 1 lt
Pro Silicate 4 ltGrotek Vegetative Growth Booster, 300gFinal Flush 1 lt

Silica supplement for improved plant health and safety.

Highly effective heavily concentrated vegetative enhancement.

Used for flushing comes in a variety of flavors.

$44.06

$40.99

$156.26

$139.99

$14.06

$13.09

Final Flush 4 lt Final Flush Blueberry, 1 L Final Flush Pina Colada 1L
Final Flush 4 ltFinal Flush Blueberry, 1 LFinal Flush Pina Colada 1L

Used for flushing comes in a variety of flavors.

Used for flushing comes in a variety of flavors.

Used for flushing comes in a variety of flavors.

$39.03

$36.29

$15.19

$14.19

$15.19

$14.19

Final Flush Strawberry, 1 L
Final Flush Strawberry, 1 L

Flushing solution comes in a variety of flavors.

 

$15.19

$14.19

1 - 28 of 28 items