top of page
Store / roots, nutes
Grotek Monster Grow Pro 18-36-1, size: 0.35 ounce 20 gram 1/ each
+6
+5
+4
+3
+2

Grotek Monster Grow Pro 18-36-1

SKU 444391444391
11.74
SRP⠀ 13.90 − 2.16
Bulk pricing available for quantities of 6 units or more
✅ price beat guarantee
size
1
Buy more, save more
Quantity Price per item Discount
6 items 10.80 8% off
12 items 8.32 29% off
Save this product for later
Share this product with your friends
Pin it
Grotek Monster Grow Pro 18-36-1
Product Details
UPC: 670829207791
Brand: Grotek
Available stock: 1998+

price per unit: gram & pound

item *bulk qty
444391  *6/ pack *12/ pack
415381  *6/ pack *12/ pack
415341  *6/ pack *12/ pack
415351  *6/ pack *12/ pack
444381  *4/ pack *8/ load
444371  *2/ pack *4/ load
🔆
1
0
0
0
0
0

.18
.15
.11
.08
.08
.07

536
66
48
38
35
31

.69
.94
.86
.02
.72
.34
💧
1
0
0
0
0
0

.09
.14
.10
.08
.07
.06

493
61
45
35
33
29

.75
.59
.44
.11
.00
.12
🍅
0
0
0
0
0
0

.84
.10
.07
.06
.06
.05

380
43
33
28
25
23

.19
.73
.63
.02
.90
.25

🌱
The new Monster GrowTM 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.
Show More
You May Also Like
﹟fave
FoxFarm Open Sesame Soluble 5-45-19
FoxFarm Open Sesame Soluble 5-45-19
FoxFarm Open Sesame Soluble 5-45-19
SKU 498951498951
SRP⠀ 29.82
− 3.73
26.09
Key To Life Rootlife Microbes Beneficial Microorganisms
Key To Life Rootlife Microbes Beneficial Microorganisms
Key To Life Rootlife Microbes Beneficial Microorganisms
SKU 430792430792
SRP⠀ 76.29
− 13.36
62.93
GreenGro Nature's Pride Premium Bloom Nutrient 2-5.5-5.5
GreenGro Nature's Pride Premium Bloom Nutrient 2-5.5-5.5
GreenGro Nature's Pride Premium Bloom Nutrient 2-5.5-5.5
SKU 432212432212
SRP⠀ 69.97
− 11.55
58.42
House & Garden Commercial Bloom
House & Garden Commercial Bloom
House & Garden Commercial Bloom
SKU 443722443722
SRP⠀ 75.67
− 12.49
63.18
﹟fave
General Hydroponics Dry KoolBloom 2-45-28
General Hydroponics Dry KoolBloom 2-45-28
General Hydroponics Dry KoolBloom 2-45-28
SKU 403181403181
SRP⠀ 38.87
− 9.53
29.34
House & Garden Commercial CalMag
House & Garden Commercial CalMag
House & Garden Commercial CalMag
SKU 443702443702
SRP⠀ 69.25
− 11.43
57.82
﹟fave
Aurora Innovations Roots Organics Terp Tea Bloom Booster 0.5-6-18
Aurora Innovations Roots Organics Terp Tea Bloom Booster 0.5-6-18
Aurora Innovations Roots Organics Terp Tea Bloom Booster 0.5-6-18
SKU 432122432122
SRP⠀ 52.80
− 9.25
43.55
Dr. Earth Bat Guano 1.5 pound 682 gram 1/ each
Dr. Earth Bat Guano 1.5 pound 682 gram 1/ each
Dr. Earth Bat Guano 1.5 pound 682 gram 1/ each
SKU 496241
SRP⠀ 27.76
− 4.86
22.90
﹟organic﹟fave
Down to Earth Dry Insect Frass 3-1-1 2 pound 909 gram 1/ each
Down to Earth Dry Insect Frass 3-1-1 2 pound 909 gram 1/ each
Down to Earth Dry Insect Frass 3-1-1 2 pound 909 gram 1/ each
SKU 446412
SRP⠀ 11.82
− 1.25
10.57
Key To Life Dry Key to Kelp 1-0-13
Key To Life Dry Key to Kelp 1-0-13
Key To Life Dry Key to Kelp 1-0-13
SKU 430932430932
SRP⠀ 29.10
− 5.68
23.42
﹟organic
Dr. Earth Natural Wonder Fertilizer Fruit Tree 5-5-2
Dr. Earth Natural Wonder Fertilizer Fruit Tree 5-5-2
Dr. Earth Natural Wonder Fertilizer Fruit Tree 5-5-2
SKU 418752418752
SRP⠀ 30.07
− 5.57
24.50
Xtreme Gardening Foliar CalCarb Nutrient Mix for Strong Cells
Xtreme Gardening Foliar CalCarb Nutrient Mix for Strong Cells
Xtreme Gardening Foliar CalCarb Nutrient Mix for Strong Cells
SKU 417582417582
SRP⠀ 33.07
− 6.45
26.62
Green Planet Bud Booster Bloom Booster
Green Planet Bud Booster Bloom Booster
Green Planet Bud Booster Bloom Booster
SKU 415561415561
SRP⠀ 15.33
− 2.38
12.95
Sparetime Premium Greensand Natural Iron-Potassium Silicate with 30 Trace Minerals
Sparetime Premium Greensand Natural Iron-Potassium Silicate with 30 Trace Minerals
Sparetime Premium Greensand Natural Iron-Potassium Silicate with 30 Trace Minerals
SKU 449932449932
SRP⠀ 32.10
− 5.62
26.48
Age Old Nutrients Dry Fruit Finish 2-10-20
Age Old Nutrients Dry Fruit Finish 2-10-20
Age Old Nutrients Dry Fruit Finish 2-10-20
SKU 449092449092
SRP⠀ 15.20
− 2.66
12.54
﹟free ship
TeraGanix EM Bokashi with Microorganisms & Malibu Compost
TeraGanix EM Bokashi with Microorganisms & Malibu Compost
TeraGanix EM Bokashi with Microorganisms & Malibu Compost
SKU 444362448472
SRP⠀ 52.01
− 8.59
43.42
Down to Earth Dry Tree and Shrub 4-2-4 5 pound 2.3 kilogram 1/ each
Down to Earth Dry Tree and Shrub 4-2-4 5 pound 2.3 kilogram 1/ each
Down to Earth Dry Tree and Shrub 4-2-4 5 pound 2.3 kilogram 1/ each
SKU 446911
SRP⠀ 15.58
− 1.95
13.63
Humboldt Nutrients Big Up Bloom Nutrient Powder 0-33-23
Humboldt Nutrients Big Up Bloom Nutrient Powder 0-33-23
Humboldt Nutrients Big Up Bloom Nutrient Powder 0-33-23
SKU 418252418252
SRP⠀ 72.52
− 10.52
62.00
﹟organic﹟fave
Aurora Innovations Roots Organics Essential Earth Humic Acid C₁₈₇H₁₈₆O₈₉N₉S₁
Aurora Innovations Roots Organics Essential Earth Humic Acid C₁₈₇H₁₈₆O₈₉N₉S₁
Aurora Innovations Roots Organics Essential Earth Humic Acid C₁₈₇H₁₈₆O₈₉N₉S₁
SKU 409291409291
SRP⠀ 12.84
− 2.00
10.84
Veg+Bloom Base HD Hard/ Dirty 8-5-13
Veg+Bloom Base HD Hard/ Dirty 8-5-13
Veg+Bloom Base HD Hard/ Dirty 8-5-13
SKU 406791406791
SRP⠀ 34.25
− 3.94
30.31
General Hydroponics Flora Pro Ca Plus Micros 14-0-0
General Hydroponics Flora Pro Ca Plus Micros 14-0-0
General Hydroponics Flora Pro Ca Plus Micros 14-0-0
SKU 446322446322
SRP⠀ 40.25
− 7.05
33.20
Espoma Organic Iron-Tone 2-0-3 5 pound 2.3 kilogram 1/ each
Espoma Organic Iron-Tone 2-0-3 5 pound 2.3 kilogram 1/ each
Espoma Organic Iron-Tone 2-0-3 5 pound 2.3 kilogram 1/ each
SKU 418572
SRP⠀ 18.07
− 3.35
14.72
﹟fave
Paonia Soil Co Kelp Meal 50 pound 23 kilogram 1/ each
Paonia Soil Co Kelp Meal 50 pound 23 kilogram 1/ each
Paonia Soil Co Kelp Meal 50 pound 23 kilogram 1/ each
SKU 447081
SRP⠀ 208.85
− 33.50
175.35
﹟organic﹟fave
Down to Earth Dry Fish Bone Meal 4-12-0
Down to Earth Dry Fish Bone Meal 4-12-0
Down to Earth Dry Fish Bone Meal 4-12-0
SKU 413771413771
SRP⠀ 16.99
− 3.66
13.33
﹟fave
Paonia Soil Co Dried Molasses 50 pound 23 kilogram 1/ each
Paonia Soil Co Dried Molasses 50 pound 23 kilogram 1/ each
Paonia Soil Co Dried Molasses 50 pound 23 kilogram 1/ each
SKU 447151
SRP⠀ 123.98
− 19.50
104.48
GreenGro Nature's Pride Premium Vegetative Nutrient 6-3-3.5
GreenGro Nature's Pride Premium Vegetative Nutrient 6-3-3.5
GreenGro Nature's Pride Premium Vegetative Nutrient 6-3-3.5
SKU 432182432182
SRP⠀ 69.97
− 11.55
58.42
Dr. Earth Kelp M Kelp Meal .6-.5-2.5 2 pound 909 gram 1/ each
Dr. Earth Kelp M Kelp Meal .6-.5-2.5 2 pound 909 gram 1/ each
Dr. Earth Kelp M Kelp Meal .6-.5-2.5 2 pound 909 gram 1/ each
SKU 418672
SRP⠀ 27.38
− 4.80
22.58
APF N-Rich Ammonium Sulfate (NH₄)₂SO₄ 21-0-0 Soluble 50 pound 23 kilogram 1/ each
APF N-Rich Ammonium Sulfate (NH₄)₂SO₄ 21-0-0 Soluble 50 pound 23 kilogram 1/ each
APF N-Rich Ammonium Sulfate (NH₄)₂SO₄ 21-0-0 Soluble 50 pound 23 kilogram 1/ each
SKU 446211
SRP⠀ 120.38
− 18.50
101.88
﹟fave
Mr. B's Green Trees Boost Bloom 2-10-10
Mr. B's Green Trees Boost Bloom 2-10-10
Mr. B's Green Trees Boost Bloom 2-10-10
SKU 406562406562
SRP⠀ 73.72
− 12.17
61.55
Age Old Nutrients In Full Bloom 5-10-5
Age Old Nutrients In Full Bloom 5-10-5
Age Old Nutrients In Full Bloom 5-10-5
SKU 449062449062
SRP⠀ 15.20
− 2.66
12.54
Display prices in: USD
bottom of page