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Original price $13.95 - Original price $13.95Original price$13.95$13.95 - $13.95Current price $13.95| /Grotek Blossom Blaster 20g
HYDROGURUBlossom Blaster™ provides available phosphorous to improve root development and aid in blooming and fruiting. Potassium is instrumental in moving s...
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Original price $242.95Original price $242.95 - Original price $242.95Original price $242.95Current price $219.95$219.95 - $219.95Current price $219.95| /Grotek Blossom Blaster, 500 g
HYDROGURUBlossom Blaster™ provides available phosphorous to improve root development and aid in blooming and fruiting. Potassium is instrumental in moving s...
View full detailsOriginal price $242.95Original price $242.95 - Original price $242.95Original price $242.95Current price $219.95$219.95 - $219.95Current price $219.95| /Save 9% Save % -
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Original price $49.95 - Original price $49.95Original price$49.95$49.95 - $49.95Current price $49.95| /Grotek Cal-Max, 1 gal
HYDROGURUDuring periods of high temperatures and accelerated growth, plants can develop nutrient deficiencies, which are preventable. Cal-Max™ was developed...
View full detailsOriginal price $49.95 - Original price $49.95Original price$49.95$49.95 - $49.95Current price $49.95| /Save 0% Save % -
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Original price $14.95 - Original price $14.95Original price$14.95$14.95 - $14.95Current price $14.95| /Grotek Cal-Max, 1 qt
HYDROGURUDuring periods of high temperatures and accelerated growth, plants can develop nutrient deficiencies, which are preventable. Cal-Max™ was developed...
View full detailsOriginal price $14.95 - Original price $14.95Original price$14.95$14.95 - $14.95Current price $14.95| /Save 0% Save % -
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Original price $109.95 - Original price $109.95Original price$109.95$109.95 - $109.95Current price $109.95| /GROTEK CAL-MAX, 10 L
HYDROGURUDuring periods of high temperatures and accelerated growth, plants can develop nutrient deficiencies, which are preventable. Cal-Max™ was developed...
View full detailsOriginal price $109.95 - Original price $109.95Original price$109.95$109.95 - $109.95Current price $109.95| /Save 0% Save % -
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Original price $16.95 - Original price $16.95Original price$16.95$16.95 - $16.95Current price $16.95| /Grotek Growth Booster 20g
HYDROGURUFormulated to encourage early and vigorous growth,Vegetative Growth Booster™ is an excellent supplement for growing plants. High nitrogen supports ...
View full detailsOriginal price $16.95 - Original price $16.95Original price$16.95$16.95 - $16.95Current price $16.95| /Save 0% Save % -
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Original price $39.95 - Original price $39.95Original price$39.95$39.95 - $39.95Current price $39.95| /Grotek Insta-Green 4 Liter
HYDROGURURestores the Green to Plants InstaGreen is a dark greening solution, scientifically formulated to bring plants back to a lush, dark color and vigo...
View full detailsOriginal price $39.95 - Original price $39.95Original price$39.95$39.95 - $39.95Current price $39.95| /Save 0% Save % -
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Original price $209.95 - Original price $209.95Original price$209.95$209.95 - $209.95Current price $209.95| /Grotek Monster Bloom 2.5 kg
HYDROGURUMonster Bloom is designed to increase the plant's ability to flower. It increases the essential oil content in herbs and speeds up the development ...
View full detailsOriginal price $209.95 - Original price $209.95Original price$209.95$209.95 - $209.95Current price $209.95| /Save 0% Save % -
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Original price $42.95Original price $42.95 - Original price $42.95Original price $42.95Current price $34.96$34.96 - $34.96Current price $34.96| /Grotek Monster Bloom 500g
HYDROGURUMonster Bloom (0-50-30) is a special blend of fertilizers designed to build huge blooms and large, luscious fruits. It increases the essential oil ...
View full detailsOriginal price $42.95Original price $42.95 - Original price $42.95Original price $42.95Current price $34.96$34.96 - $34.96Current price $34.96| /Save 19% Save % -
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Original price $199.95Original price $199.95 - Original price $199.95Original price $199.95Current price $148.00$148.00 - $148.00Current price $148.00| /Grotek Monster Grow Pro 2.5kg
HYDROGURUMonster Grow™ Pro is a high nitrogen fuel for high performance growing that gives an added boost to your plants while they are in the vegetative st...
View full detailsOriginal price $199.95Original price $199.95 - Original price $199.95Original price $199.95Current price $148.00$148.00 - $148.00Current price $148.00| /Save 26% Save % -
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Original price $8.95 - Original price $8.95Original price$8.95$8.95 - $8.95Current price $8.95| /Grotek Monster Grow Pro 20gm
HYDROGURUMonster Grow™ Pro is a high nitrogen fuel for high performance growing that gives an added boost to your plants while they are in the vegetative st...
View full detailsOriginal price $8.95 - Original price $8.95Original price$8.95$8.95 - $8.95Current price $8.95| /Save 0% Save % -
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Original price $44.95Original price $44.95 - Original price $44.95Original price $44.95Current price $39.00$39.00 - $39.00Current price $39.00| /Grotek Monster Grow Pro 500gm
HYDROGURUMonster Grow™ Pro is a high nitrogen fuel for high performance growing that gives an added boost to your plants while they are in the vegetative st...
View full detailsOriginal price $44.95Original price $44.95 - Original price $44.95Original price $44.95Current price $39.00$39.00 - $39.00Current price $39.00| /Save 13% Save % -
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Original price $49.95 - Original price $49.95Original price$49.95$49.95 - $49.95Current price $49.95| /Grotek Pro Silicate, 4 L
HYDROGURUPro-Silicate is a nutritional silicate additive containing potassium and silicon. It helps keep the plants upright, positioning the leaves correctl...
View full detailsOriginal price $49.95 - Original price $49.95Original price$49.95$49.95 - $49.95Current price $49.95| /Save 0% Save % -
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Original price $14.95 - Original price $14.95Original price$14.95$14.95 - $14.95Current price $14.95| /Grotek Pro-Silicate 1 Liter
HYDROGURUPro-Silicate™ is a nutritional silicate additive containing potassium and silicon. It helps keep the plants upright, positioning the leaves correct...
View full detailsOriginal price $14.95 - Original price $14.95Original price$14.95$14.95 - $14.95Current price $14.95| /Save 0% Save %