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Nutrients & Supplements

Soil Amendments
HEAVY 16 Bud B, 55 gal
In Stock: 4
$1,213.79 $1,784.99 -32%
Aptus Startboost, 1 L
In Stock: 105
$190.26 $235.12 -19%
House & Garden Drip Clean, 20 L
In Stock: 8
$728.28 $1,071.00 -32%
BioAG VAM Endo-Mix | 300g - (Case of 12)
In Stock: 48
$444.36 / $37.03 per unit
(minimum purchase of 12)
General Hydroponics ARMOR SI 0-0-4 | 32oz
In Stock: 239
$21.37 $31.89 -33%
Aptus Ecozen, 1 L
In Stock: 29
$101.50 $149.25 -32%
HEAVY 16 Roots, 55 gal
In Stock: 11
$5,290.73 $7,780.49 -32%
House & Garden Cocos A, 1 L
In Stock: 73
$15.15 $20.24 -25%
Technaflora Thrive Alive B1 Red, 4 L
In Stock: 35
$134.91 $182.99 -26%
SUPERthrive Vitamin Solution 0.5-0-0 | 16oz
In Stock: 725
$43.47 $45.99 -5%
Roots Organics Buddha Bloom, 1 gal
In Stock: 257
$50.89 $74.83 -32%
Nectar for The Gods Mega Morpheus Guano Tea 0-2-0 | 2.5gal - (Case of 2)
In Stock: 16
$160.20 / $80.10 per unit
(minimum purchase of 2)
SugarDaddy, 10 L
In Stock: 30
$165.85 $231.99 -29%
Grotek Vitamax Plus, 1 L
In Stock: 100
$6.09 $24.99 -76%
BioAg Bio-SuperSil Soluble Silicon | 1gal- 0.5% Nanostructured Silicon - (Case of 4)
In Stock: 12
$276.40 / $69.10 per unit
(minimum purchase of 4)
Roots Organics Ancient Amber | 1gal - (Case of 4)
In Stock: 13
$137.52 / $34.38 per unit
(minimum purchase of 4)
Emerald Harvest Cali Pro Bloom B, 1 qt
In Stock: 75
$11.56 $17.00 -32%
Aphrodite's Extraction, 1 gal
Out of stock
$11.75 $69.49 -83%
Biobizz Alg-A-Mic, 1 L
In Stock: 80
$30.74 $45.20 -32%
FoxFarm Big Bloom Fertilizer 0-0.5-0.7 | 5gal - Concentrate - OMRI Listed
In Stock: 12
$312.84 $344.99 -9%
Grotek Blossom Blaster 1-4-0 | 500g - (Case of 6)
Out of stock
$1,799.94 / $299.99 per unit
(minimum purchase of 6)
Aphrodite's Extraction, 2.5 gal
Out of stock
$23.69 $139.49 -83%
Aptus Finaleboost, 1 L
Out of stock
$99.84 $139.81 -29%
Grotek Blossom Blaster Pro 1-4-0 | 1L - (Case of 6)
Out of stock
$146.94 / $24.49 per unit
(minimum purchase of 6)
Emerald Harvest Cal-Mag, 1 gal
In Stock: 44
$52.36 $70.00 -25%
Grotek Gro-Silic, 1 L
In Stock: 582
$7.59 $92.99 -92%
HDI Clonex Mist Root Promoter | 750ml - (Case of 6)
In Stock: 446
$217.32 / $36.22 per unit
(minimum purchase of 6)
Emerald Harvest Cali Pro Grow B, 1 qt
Out of stock
$11.56 $17.00 -32%
Remo Nature's Candy, 1 L
Out of stock
$3.74 $26.99 -86%
Nectar for The Gods Persephone's Palate | 1gal - (Case of 4)
In Stock: 4
$187.48 / $46.87 per unit
(minimum purchase of 4)
House & Garden Roots Excelurator Gold, 20 L
In Stock: 34
$2,767.46 $4,069.80 -32%
Xtreme Azos Beneficial Bacteria, 8 lbs
In Stock: 4
$307.73 $454.99 -32%
Grow More Soluble 6-30-30 Standard, 25 lbs
In Stock: 82
$86.77 $105.99 -18%
FoxFarm Bush Doctor Kelp Me Kelp You 0.5-0-0.5 | 32oz - Concentrate - OMRI Listed
In Stock: 300
$29.53 $34.99 -16%
Aptus MINERAL-CALMAG, 5 L
In Stock: 49
$94.67 $130.00 -27%
Cutting Edge Solutions Sour-Dee, 55 gal
In Stock: 3
$1,983.91 $2,599.99 -24%
Grotek Insta-Green 3-0-0 | 1L - (Case of 6)
Out of stock
$73.02 / $12.17 per unit
(minimum purchase of 6)
Neptune's Harvest Seaweed Plant Food 0-0-1 | 1gal - Concentrate - Makes 128gal - OMRI Listed - (Case of 4)
In Stock: 100
$173.36 / $43.34 per unit
(minimum purchase of 4)
HEAVY 16 Veg A, 32 oz
In Stock: 766
$9.98 $14.69 -32%
BioAG Cytoplus | 300g - (Case of 12)
In Stock: 72
$444.36 / $37.03 per unit
(minimum purchase of 12)
Emerald Harvest King Kola, 1 qt (FL/NM/PA)
In Stock: 14
$29.92 $44.00 -32%
MICROBE Life Hydroponics Nourish-L Liquid Fertilizer | 2.5gal - (Case of 2)
Out of stock
$277.52 / $138.76 per unit
(minimum purchase of 2)
Emerald Harvest Cali Pro Grow B, 270 gal
Out of stock
$4,752.00 $5,142.86 -8%
House & Garden Shooting Powder Sachet (pack of 140)
In Stock: 264
$1,208.94 $1,777.86 -32%
Roots Organics Buddha Grow | 32oz
Out of stock
$18.70 $19.99 -6%
Grow More Water Soluble 0-50-30, 25 lbs
In Stock: 31
$114.25 $139.99 -18%
Mad Farmer Mother Of All Bloom, 100g
In Stock: 4
$2.37 $16.05 -85%
Roots Organics Terp Tea Bloom, 40 lb
In Stock: 45
$106.49 $156.59 -32%
SUPERthrive Bloom Plant Nutrients 3-12-6 | 55gal
Out of stock
$2,190.39 $3,120.29 -30%
Nectar for The Gods Mega Morpheus Guano Tea 0-2-0 | 1gal - (Case of 4)
In Stock: 4
$168.52 / $42.13 per unit
(minimum purchase of 4)
HEAVY 16 Fire, 16 oz
In Stock: 811
$46.40 $68.24 -32%
Emerald Harvest Kick Starter Kit 2-Part Base
Out of stock
$190.40 $220.00 -13%
Grotek Solo-Tek Bloom 3-8-8 | 500mL - (Case of 6)
Out of stock
$83.82 / $13.97 per unit
(minimum purchase of 6)
Grow More Sea Grow All Purpose, 25 lb
In Stock: 1
$19.24 $93.99 -80%
Nectar for The Gods Gaia Mania Supplement 1-5-1 | 1gal - (Case of 4)
In Stock: 4
$187.48 / $46.87 per unit
(minimum purchase of 4)
Emerald Harvest Root Wizard, 15 gal
Out of stock
$1,518.00 $1,642.86 -8%
House & Garden Multi Zen, 200 L
In Stock: 10
$3,927.00 $5,774.99 -32%
HDI MotherPlant Nutrients Part B | 5gal
In Stock: 7
$161.17 $177.83 -9%
Roots Organics Trinity, 1 gal
In Stock: 20
$59.38 $87.30 -32%
Aptus Finaleboost, 5 L
In Stock: 2
$448.46 $628.09 -29%
Biobizz Fish-Mix, 20 L
In Stock: 35
$227.07 $333.92 -32%
B'Cuzz Bloom, 5 L
In Stock: 24
$163.98 $218.99 -25%
Grow More Mendocino 0-37-37, 25 lbs
In Stock: 64
$99.04 $120.99 -18%
Sustane 3-5-3 Compost Tea Bag | 12ct - 21gm Packs - OMRI Listed - (Case of 10)
In Stock: 10
$89.50 / $8.95 per unit
(minimum purchase of 10)
Dyna-Gro Grow, 1 qt
In Stock: 118
$20.56 $25.48 -19%
Nectar for The Gods Aphrodite's Extraction Carbon 0-1-0 | 2.5gal - (Case of 2)
In Stock: 13
$224.90 / $112.45 per unit
(minimum purchase of 2)
Humboldt Nutrients Verde, 1 gal
In Stock: 87
$69.86 $102.99 -32%
Grotek Rype 3-0-0 | 1L - (Case of 6)
Out of stock
$198.90 / $33.15 per unit
(minimum purchase of 6)
HDI Europonic Nitrozime Marine Algae Extract | 1gal
Out of stock
$166.64 $214.99 -22%
Optic Foliar Switch, 1 L
In Stock: 6
$21.90 $32.99 -34%
SUPERthrive, 5 gal
In Stock: 18
$936.45 $1,055.79 -11%
Emerald Harvest Cali Pro Grow A, 270 gal
Out of stock
$4,752.00 $5,142.86 -8%
Mad Farmer Get Down, 2.5 gal, case of 2
Out of stock
$27.49 $146.99 -81%
Technaflora MagiCal, 20 L
In Stock: 13
$209.13 $321.99 -35%
Grow More Water Soluble 10-52-10, 25 lbs
In Stock: 71
$97.02 $118.99 -18%
Key Grow Solutions Blue Butterfly 6-4-5 | 1gal - (Case of 4)
Out of stock
$210.60 / $52.65 per unit
(minimum purchase of 4)
Emerald Harvest Kick Starter Kit 2-Part Base
Out of stock
$190.40 $220.00 -13%
Emerald Harvest Bloom, 1 gal
In Stock: 26
$23.80 $35.00 -32%
Roots Organics Uprising Grow | 3lb - (Case of 3)
In Stock: 15
$46.92 / $15.64 per unit
(minimum purchase of 3)
Nectar for The Gods Athena's Aminas 0.5-0-0 | 32oz
In Stock: 29
$14.03 $15.99 -12%
Cutting Edge Solutions Bloom, 1 gal
In Stock: 32
$31.65 $37.99 -17%
Aptus Fasilitor, 5 L
Out of stock
$1,055.26 $1,449.00 -27%
Great White Granular 1, 2.2lbs
In Stock: 60
$25.77 $33.99 -24%
Emerald Harvest Cali Pro Grow B 2-2-5 | 32oz
In Stock: 55
$12.97 $17.00 -24%
Emerald Harvest Kick Starter Kit 3-Part Base
Out of stock
$190.40 $220.00 -13%
Dyna-Gro Pro-TeKt, 5 gal
Out of stock
$237.32 $291.71 -19%
Primordial Solutions True Blooms, 32 oz, 6-pack (OR ONLY)
Out of stock
$68.33 $441.99 -85%
Microbe Life Photosynthesis Plus, 1 qt
In Stock: 61
$24.87 $32.99 -25%
SUPERthrive Mag-Pro Nutritional Supplement 2-15-4 | 55gal
Out of stock
$2,148.64 $3,078.68 -30%
Dark Energy, 5 gal
Out of stock
$172.33 $826.99 -79%
FoxFarm Cultivation Nation Flower 4-35-26 | 15lb - Step 2 for 2-Part Feeding Programs
In Stock: 5
$106.43 $184.79 -42%
Microbe Life Photosynthesis Plus-O, 2.5 gal (OR)
In Stock: 1
$174.94 $222.99 -22%
HDI Ionic Bloom Plant Nutrient 3-2-6 | 5gal
In Stock: 22
$156.20 $177.83 -12%
Aptus Startboost, 5 L
In Stock: 36
$856.66 $1,199.81 -29%
Cutting Edge Solutions Uncle John's Blend, 55 gal
In Stock: 2
$2,157.75 $2,972.99 -27%
Cutting Edge Solutions Cal-Mag Amplified, 55 gal
In Stock: 9
$1,691.89 $2,241.99 -25%
FoxFarm Open Sesame Soluble Fertilizer 5-45-19 | 6oz Jar
In Stock: 84
$259.56 / $21.63 per unit
(minimum purchase of 12)
BioAg Ful-Power | 1 qt (ID,IL,IA,KS,MN,NE,OH,OK,OR)
In Stock: 33
$19.26 $25.99 -26%
Roots Organics HP2 | 32oz
In Stock: 26
$17.38 $17.99 -3%
Microbe Life Hydroponics Terps Plus, 32 oz
In Stock: 95
$46.76 $62.99 -26%
Roots Organics Extreme Serene, 2.5 gal
In Stock: 102
$231.64 $340.20 -32%
Emerald Harvest King Kola, 6 gal (FL/NM/PA)
Out of stock
$544.00 $800.00 -32%
Grotek Pro-Silicate 0-0-4 | 10L - (Case of 2)
In Stock: 4
$91.22 / $45.61 per unit
(minimum purchase of 2)
Roots Organics Seabird Guano Powder, 40 lbs
In Stock: 79
$55.08 $80.99 -32%
Biobizz Bio-Heaven | 5 L
In Stock: 28
$263.50 $387.50 -32%
Armory Beneficial Bacteria Blend | 1lb - OMRI Listed
Out of stock
$140.96
Aptus Bloomboost, 1 L
Out of stock
$211.55 $311.09 -32%
Mad Farmer Cal+Mag, 6 gal
In Stock: 6
$178.50 $262.50 -32%
Gaia Green Greensand, 1.25 kg Pouch
In Stock: 222
$21.28 $26.49 -20%
Growth Science Organics Grow, 2.5 gal
Out of stock
$2.50 $174.99 -99%
FoxFarm Open Sesame Soluble Fertilizer 5-45-19 | 1lb Jar
In Stock: 114
$47.26 $52.99 -11%
Emerald Harvest Bloom, 2.5 gal - (Case of 2)
In Stock: 2
$119.70 / $59.85 per unit
(minimum purchase of 2)
Down to Earth Kelp Meal 1-0.1-2 | 20lb - OMRI Listed
In Stock: 88
$91.38 $121.99 -25%
Microbe Life Plus-C, 2.5 gal (CA)
In Stock: 3
$160.59 $219.99 -27%
Cutting Edge Solutions Bloom, 270 gal
In Stock: 3
$4,101.43 $5,515.99 -26%
Emerald Harvest Kick Starter Kit 2-Part Base
Out of stock
$190.40 $220.00 -13%
Grotek Bud Fuel Pro 1-3-4 | 1L - (Case of 6)
Out of stock
$182.52 / $30.42 per unit
(minimum purchase of 6)
Nectar for The Gods Hygeia Hydration Yucca Extract | 2.5gal - (Case of 2)
Out of stock
$168.68 / $84.34 per unit
(minimum purchase of 2)
Grotek Vital, 1 L
In Stock: 178
$0.60 $42.41 -99%
House & Garden Hydro A, 20 L
Out of stock
$6.16 $123.99 -95%
Roots Organics Buddha Grow | 1gal - (Case of 4)
Out of stock
$231.36 / $57.84 per unit
(minimum purchase of 4)
Emerald Harvest Cal-Mag | 2.5gal
In Stock: 13
$112.64 $130.00 -13%
Dyna-Gro Grow, 5 gal
In Stock: 7
$291.20 $356.99 -18%
HEAVY 16 Foliar, 2.5 gal
In Stock: 185
$271.31 $398.99 -32%
House & Garden Roots Excelurator, (silver bottle), 20 L
In Stock: 2
$2,767.46 $4,069.80 -32%
Mad Farmer Mother Of All Bloom, 250g
In Stock: 345
$179.16 / $14.93 per unit
(minimum purchase of 12)
Optic Foliar Watts, 500 ml - (Case of 12)
In Stock: 12
$39.36 / $3.28 per unit
(minimum purchase of 12)
Rock Fusion Bloom Base Nutrient, 1 L
Out of stock
$4.27 $39.99 -89%
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