0Cart

Nutrients & Supplements

Soil Amendments
Optic Foliar Transport, 250 ml
In Stock: 40
$27.70 $39.99 -31%
Growth Science Organics Abundant-Sea, 2.5 gal
Out of stock
$53.56 $314.99 -83%
HEAVY 16 Veg B, 6 gal
In Stock: 187
$154.21 $226.79 -32%
HEAVY 16 Veg A, 1 gal
In Stock: 238
$34.00 $50.01 -32%
Grotek Vitamax Pro, 1 L
In Stock: 789
$25.77 $31.02 -17%
Emerald Harvest Cali Pro Bloom A, 1 gal
In Stock: 40
$27.88 $41.00 -32%
Remo Magnifical, 20 L
In Stock: 9
$156.59 $229.99 -32%
Grow More Mendocino Honey, 2.5 gal
In Stock: 114
$52.55 $76.99 -32%
FoxFarm Bush Doctor Bemb Sweet & Dandy 0-1-3 | 16oz - Concentrate
In Stock: 232
$17.99 $22.99 -22%
Nectar for The Gods Olympus Up | 5gal
In Stock: 12
$126.51 $145.99 -13%
Grow More Mendocino Honey, 6 gal
In Stock: 76
$121.35 $178.99 -32%
Remo VeloKelp, 20 L
In Stock: 11
$363.12 $533.99 -32%
Emerald Harvest King Kola, 15 gal (FL/NM/PA)
Out of stock
$1,214.40 $1,314.29 -8%
House & Garden Algen Extract, 5 L
In Stock: 98
$276.75 $406.98 -32%
Cutting Edge Solutions Sour-Dee, 2.5 gal
In Stock: 8
$108.96 $149.99 -27%
Grotek Cal-Max, 23 L
Out of stock
$32.35 $198.22 -84%
Emerald Harvest Grow | 15gal
Out of stock
$250.59 $262.86 -5%
Optic Foliar Transport, 1 L
In Stock: 100
$87.46 $116.99 -25%
Roots Organics Oregonism XL, 3 lbs
In Stock: 26
$128.90 $190.07 -32%
HEAVY 16 Fire, 2.5 gal (OR Only)
In Stock: 44
$464.09 $682.49 -32%
Grotek Monster Grow Pro, 500 g
In Stock: 589
$38.23 $45.99 -17%
Emerald Harvest Root Wizard, 1 gal (FL, MN, NC, OK)
In Stock: 10
$184.28 $271.00 -32%
Cutting Edge Solutions Plant Amp, 2.5 gal
In Stock: 4
$149.12 $210.99 -29%
Grotek Blossom Blaster, 2.5 kg
In Stock: 198
$676.97 $895.99 -24%
Emerald Harvest Root Wizard | 6gal
Out of stock
$723.97 $950.00 -24%
Humboldt County's Own Sonic Bloom, 5 lbs
In Stock: 29
$132.19 $161.99 -18%
House & Garden Top Shooter, 1 L
In Stock: 185
$175.93 $235.20 -25%
Emerald Harvest pH Down, 1 gal, case of 4
In Stock: 21
$209.44 $308.00 -32%
FOOP CANNA Veg 1 Organic Nutrients 0-0-1 | 5gal - CDFA and OMRI Listed
Out of stock
$240.13
Optic Foliar Transport, 10 L
In Stock: 42
$509.90 $749.99 -32%
House & Garden Shooting Powder Sachet (pack of 5
In Stock: 212
$52.44 $77.11 -32%
Grotek Blossom Blaster Pro Liquid, 4 L
In Stock: 622
$56.22 $99.21 -43%
HEAVY 16 Bud A, 6 gal
In Stock: 692
$154.21 $226.79 -32%
MICROBE Life Hydroponics All-In-One | 2.5gal - (Case of 2)
Out of stock
$408.98 / $204.49 per unit
(minimum purchase of 2)
House & Garden Nitrogen Boost, 20 L
In Stock: 12
$728.28 $1,071.00 -32%
House & Garden Hydro A, 60 L
In Stock: 5
$33.40 $363.99 -91%
Optic Foliar ATAK Concentrate, 24 L
In Stock: 12
$41.38 $303.99 -86%
Down to Earth Vegan Mix 3-2-2 | 5lb - OMRI Listed - (Case of 6)
Out of stock
$78.36 / $13.06 per unit
(minimum purchase of 6)
Grow More Mendocino Avalanche, 1 gal
In Stock: 107
$52.36 $69.99 -25%
Grow More Mendocino Avalanche, 2.5 gal
In Stock: 14
$112.81 $157.99 -29%
FoxFarm Happy Frog Fruit & Flower 4-9-3 | 50lb - Bag
Out of stock
$119.20 $148.99 -20%
Roots Organics HPK 0-4-3, 1 gal
In Stock: 32
$53.38 $71.42 -25%
Grotek Vitamax Plus, 23 L
In Stock: 619
$302.22 $399.99 -24%
HEAVY 16 Bud B, 6 gal
In Stock: 526
$154.21 $226.79 -32%
Emerald Harvest Cali Pro Grow B 2-2-5 | 2.5gal
In Stock: 25
$73.15 $96.00 -24%
Grotek Vitamax Pro, 23 L
In Stock: 157
$176.79 $430.99 -59%
Emerald Harvest Cali Pro Grow A 3-0-0 | 2.5gal
In Stock: 23
$73.15 $96.00 -24%
Emerald Harvest King Kola, 1 gal (FL/NM/PA)
Out of stock
$119.68 $160.00 -25%
Optic Foliar Transport, 500 ml
In Stock: 61
$54.01 $72.99 -26%
Grotek Vitamax Pro, 10 L
In Stock: 415
$169.35 $224.36 -25%
Emerald Harvest Cali Pro Grow A 3-0-0 | 6gal
Out of stock
$140.22 $184.00 -24%
Demeter's Destiny, 1 qt
Out of stock
$11.02 $22.99 -52%
Emerald Harvest Cali Pro Bloom B 1-4-6 | 2.5gal
In Stock: 12
$73.15 $96.00 -24%
MICROBE Life Hydroponics Foliar Spray & Root Dip | 32oz - (Case of 12)
Out of stock
$302.88 / $25.24 per unit
(minimum purchase of 12)
MILLS C4, 200 L
In Stock: 1
$5,984.00 $8,800.00 -32%
BioBizz Bio-Bloom 1L CA & OR only
In Stock: 9
$19.30 $25.80 -25%
MILLS C4 1 LTR
In Stock: 219
$54.40 $80.00 -32%
MILLS ULTIMATE PK 200 LTR
Out of stock
$5,984.00 $8,800.00 -32%
Biobizz CAL-MAG 1L
In Stock: 31
$21.58 $28.86 -25%
MILLS START 1 LTR
In Stock: 149
$38.40 $60.00 -36%
Olympus Up, 1 gal
Out of stock
$22.03 $46.49 -53%
MILLS BASIS B 1LTR
In Stock: 198
$10.88 $16.00 -32%
BioBizz Bio-Bloom 20L CA & OR only
In Stock: 8
$206.15 $303.16 -32%
MILLS VITALIZE 60 LTR
Out of stock
$7,684.00 $11,300.00 -32%
Show other 64 products
Product filters
Free Shipping
In Stock
Nutrient Material
Price
$
–
$
  • $0
  • $43092
Shop Owner
Brand
Show all (88)