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.

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Vegetative Growth Booster 300 g Solo Tek Grow, 1L Solo Tek Grow, 4L
Vegetative Growth Booster 300 gSolo Tek Grow, 1LSolo Tek Grow, 4L

Highly effective heavily concentrated vegetative enhancement.

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

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

$143.00

$109.99

$26.13

$77.34

Solo Tek Grow, 10L Solo Tek Bloom, 1L Solo Tek Bloom, 4L
Solo Tek Grow, 10LSolo Tek Bloom, 1LSolo Tek Bloom, 4L

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

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

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

$172.29

$26.13

$77.34

Solo Tek Bloom, 10L Bud Fuel 1L Bud Fuel 4L
Solo Tek Bloom, 10LBud Fuel 1LBud Fuel 4L

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

Grotek's bloom booster for optimal fruit and flower production.

Grotek's bloom booster for optimal fruit and flower production.

$172.29

$21.62

$59.88

Vitamax Plus 1 lt Vitamax Plus 4 lt Vitamax Plus 10 lt
Vitamax Plus 1 ltVitamax Plus 4 ltVitamax Plus 10 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.

$23.47

$118.16

$251.12

Vitamax Plus 23 lt Monster Grow 130 g Monster Grow 500 g
Vitamax Plus 23 ltMonster Grow 130 gMonster Grow 500 g

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

 

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

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

$490.95

$429.99

$12.40

$40.04

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

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.

$188.14

$12.40

$40.04

Monster Bloom 2.5 kg Monster Bloom 5kg Monster Bloom, 10kg
Monster Bloom 2.5 kgMonster Bloom 5 kgMonster Bloom, 10 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.

$188.14

$353.68

$317.99

$664.95

$589.99

Grotek Blossom Blaster 300 g Heavy Bloom, 4 L Oxy-Cal, 500g
Grotek Blossom Blaster 300 gHeavy Bloom, 4 LOxy-Cal, 500g

Additional phosporous for root development and optimal fruiting and flowering.

Supplementation for the blooming phase of plant growth.

Powdered oxygen for the soil.

$134.67

$59.42

$24.22

Oxy-Cal, 2.5kg MM 2000 1L Black Pearl 1.5kg
Oxy-Cal, 2.5kgMM 2000 1LBlack Pearl 1.5kg

Powdered oxygen for the soil.

Aids in reducing stress for plants and allowing for better nutrient uptake.

Soil supercharger designed to replenish nutrients in soil.

$94.83

$17.49

$58.44

Cal Max qt Cal Max gal Carbo Max 100 g
Cal Max qtCal Max galCarbo Max 100 g

Calcium magnesium supplement, great when used with coco.

Calcium Magnesium supplement great addition to coco grows.

Carb supplement for increased resin production and flower support.

$12.30

$39.92

$9.90

Carbo Max 300 g Insta-Green 1L InstaGreen 4L
Carbo Max 300 gInstaGreen 1LInstaGreen 4L

Carb supplement for increased resin production and flower support.

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

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

$20.71

$11.87

$32.31

Pro Silicate 1 lt Pro Silicate 4 lt Grotek Vegetative Growth Booster, 300g
Pro Silicate 1 ltPro Silicate 4 ltGrotek Vegetative Growth Booster, 300g

Silica supplement for improved plant health and safety.

Silica supplement for improved plant health and safety.

Highly effective heavily concentrated vegetative enhancement.

$12.73

$35.68

$147.29

Final Flush 1 lt Final Flush 4 lt Final Flush Blueberry, 1 L
Final Flush 1 ltFinal Flush 4 ltFinal Flush Blueberry, 1 L

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.

$13.26

$36.79

$14.74

Final Flush Pina Colada 1L Final Flush Strawberry, 1 L
Final Flush Pina Colada 1LFinal Flush Strawberry, 1 L

Used for flushing comes in a variety of flavors.

Flushing solution comes in a variety of flavors.

 

$14.31

$14.74

1 - 41 of 41 items