0Cart

Nutrients & Supplements

Soil Amendments
Wiggle Worm Soil Builder Pure Worm Castings Organic Fertilizer | 4.5lb - OMRI Listed - (Case of 12)
In Stock: 677
$91.92 / $7.66 per unit
(minimum purchase of 12)
Wiggle Worm Soil Builder Pure Worm Castings Organic Fertilizer | 15lb - OMRI Listed
In Stock: 669
$13.60 $19.99 -32%
Xtreme Gardening Mykos | 1lb - (Case of 12)
In Stock: 154
$222.84 / $18.57 per unit
(minimum purchase of 12)
FoxFarm Happy Frog Acid Loving Plants Fertilizer 4-5-3 | 4lb - OMRI Listed - (Case of 12)
In Stock: 187
$145.56 / $12.13 per unit
(minimum purchase of 12)
DaKine 420 CalMag | 1,000g - (Case of 4)
In Stock: 12
$66.00 / $16.50 per unit
(minimum purchase of 4)
Emerald Harvest pH Down, 270 gal
Out of stock
$9,520.00 $13,214.29 -28%
Xtreme Gardening Mykos | 2.2lb - (Case of 6)
In Stock: 72
$171.18 / $28.53 per unit
(minimum purchase of 6)
Coast of Maine Quoddy Blend Organic Lobster Compost | 1cu ft - OMRI Listed - (Case of 5)
In Stock: 392
$74.75 / $14.95 per unit
(minimum purchase of 5)
SUPERthrive Foliage-Pro Liquid Plant Food 9-3-6 | 32oz - (Case of 12)
In Stock: 666
$243.36 / $20.28 per unit
(minimum purchase of 12)
Down to Earth Liquid All-Purpose 4-1-3 | 32oz - (Case of 10)
In Stock: 130
$188.60 / $18.86 per unit
(minimum purchase of 10)
DaKine 420 Nitro Nutrients Grow | 500g - (Case of 4)
In Stock: 8
$34.80 / $8.70 per unit
(minimum purchase of 4)
Down to Earth Acid Mix 4-3-6 | 5lb - For Acid Soil Loving Plants - (Case of 6)
In Stock: 4704
$72.96 / $12.16 per unit
(minimum purchase of 6)
Down to Earth Liquid Calcium 5% | 32oz - OMRI Listed - (Case of 10)
In Stock: 10
$165.10 / $16.51 per unit
(minimum purchase of 10)
SUPERthrive Orchid-Pro Liquid Plant Food 7-8-6 | 8oz - (Case of 12)
In Stock: 240
$101.16 / $8.43 per unit
(minimum purchase of 12)
Emerald Harvest pH Up, 270 gal
Out of stock
$9,520.00 $13,214.29 -28%
Plant Success Organics Granular 3-1-2 | 4oz - Granules - (Case of 12)
In Stock: 813
$88.68 / $7.39 per unit
(minimum purchase of 12)
House & Garden Multi Zen, 1000 L
Out of stock
$18,564.00 $27,300.00 -32%
DaKine 420 Nitro Nutrients Bloom | 1,000g - (Case of 4)
In Stock: 11
$66.00 / $16.50 per unit
(minimum purchase of 4)
FoxFarm Happy Frog Bone Meal 3-12-0 | 4lb - OMRI Listed - (Case of 12)
In Stock: 180
$143.28 / $11.94 per unit
(minimum purchase of 12)
DaKine 420 Nitro Nutrients Base | 10,000g
Out of stock
$373.12 $528.99 -29%
Down to Earth Granular Humic Acids | 5lb - OMRI Listed - (Case of 6)
In Stock: 551
$58.26 / $9.71 per unit
(minimum purchase of 6)
Xtreme Gardening Versity Bacillus Blend | 2oz - Poly Bag - (Case of 12)
In Stock: 48
$357.48 / $29.79 per unit
(minimum purchase of 12)
DaKine 420 Bio Minerals | 10,000g
Out of stock
$281.40 $398.99 -29%
DaKine 420 Foliar Science | 1,000g - (Case of 4)
Out of stock
$166.84 / $41.71 per unit
(minimum purchase of 4)
Down to Earth Bone Meal 3-15-0 | 50lb - OMRI Listed
In Stock: 1
$49.99 $97.99 -49%
DaKine 420 Nitro Nutrients Base | 200g - (Case of 20)
In Stock: 20
$105.00 / $5.25 per unit
(minimum purchase of 20)
DaKine 420 Bio Minerals | 2,000g - (Case of 4)
Out of stock
$279.28 / $69.82 per unit
(minimum purchase of 4)
Down to Earth Soluble Root Growth Enhancer | 1lb - OMRI Listed - (Case of 6)
Out of stock
$268.38 / $44.73 per unit
(minimum purchase of 6)
Emerald Harvest Hydra Clear, 55 gal
Out of stock
$9,387.14 $10,858.46 -14%
Down to Earth Feather Meal 12-0-0 | 50lb - OMRI Listed
In Stock: 5
$66.67 $129.99 -49%
Down to Earth Alfalfa Meal 2.5-0.5-2.5 | 0.5lb - OMRI Listed
In Stock: 100
$44.28 / $3.69 per unit
(minimum purchase of 12)
SUPERthrive Bonsai-Pro Liquid Plant Food 7-9-5 | 8oz - (Case of 12)
In Stock: 492
$101.16 / $8.43 per unit
(minimum purchase of 12)
Down to Earth Oyster Shell | 1lb - OMRI Listed - (Case of 12)
Out of stock
$34.08 / $2.84 per unit
(minimum purchase of 12)
HDI Europonic FossilFuel Liquid Humic Acids | 1gal - (Case of 4)
Out of stock
$95.76 / $23.94 per unit
(minimum purchase of 4)
Down to Earth All-Purpose Mix 4-6-2 | 1lb - OMRI Listed - (Case of 12)
In Stock: 1932
$48.36 / $4.03 per unit
(minimum purchase of 12)
DaKine 420 Nitro Nutrients Bloom | 10,000g
Out of stock
$373.12 $528.99 -29%
Down to Earth Starter Mix 3-3-3 | 1lb - OMRI Listed - (Case of 12)
In Stock: 984
$48.36 / $4.03 per unit
(minimum purchase of 12)
Technaflora Recipe For Success Starter Kit
In Stock: 118
$42.04 $45.99 -9%
Xtreme Tea Brews Individual Pouches, 80 g & Microbe Food Packs, 7 g (10 each)
In Stock: 90
$48.18 $63.99 -25%
Maxicrop Soluble Seaweed Powder 0-0-17 | 10.7oz - OMRI Listed - (Case of 12)
In Stock: 384
$243.36 / $20.28 per unit
(minimum purchase of 12)
DaKine 420 CalMag | 10,000g
Out of stock
$337.84 $478.99 -29%
FoxFarm Tiger Bloom Buds & Blooms Fertilizer 2-8-4 | 16oz - Concentrate
In Stock: 516
$180.72 / $15.06 per unit
(minimum purchase of 12)
Neptune's Harvest Fish Fertilizer 2-4-1 | 1gal - Concentrate - OMRI Listed - (Case of 4)
In Stock: 272
$164.68 / $41.17 per unit
(minimum purchase of 4)
FoxFarm Bush Doctor Cal-Mag, 1 pt
In Stock: 11
$2.37 $17.38 -86%
DaKine 420 Nitro Nutrients Base | 500g - (Case of 4)
In Stock: 7
$34.80 / $8.70 per unit
(minimum purchase of 4)
FoxFarm Grow Big Hydroponic Fertilizer 3-2-6 | 2.5gal - Concentrate - (Case of 2)
Out of stock
$482.78 / $241.39 per unit
(minimum purchase of 2)
MICROBE Life Hydroponics Foliar Spray & Root Dip | 16oz - (Case of 12)
In Stock: 85
$225.60 / $18.80 per unit
(minimum purchase of 12)
True Organic All-Purpose Plant Food 5-4-5 | 8lb - Resealable Bag - Covers up to 174sq ft - OMRI Listed - (Case of 4)
In Stock: 100
$51.12 / $12.78 per unit
(minimum purchase of 4)
Xtreme Gardening Mykos WP | 12oz - Wettable Powder - (Case of 12)
In Stock: 74
$289.20 / $24.10 per unit
(minimum purchase of 12)
SUPERthrive Foliage-Pro Liquid Plant Food 9-3-6 | 1gal - (Case of 4)
In Stock: 87
$250.84 / $62.71 per unit
(minimum purchase of 4)
Neptune's Harvest Fish Fertilizer 2-4-1 | 36oz - Concentrate - OMRI Listed - (Case of 12)
In Stock: 851
$198.00 / $16.50 per unit
(minimum purchase of 12)
DaKine 420 Nitro Nutrients Grow | 2,000g - (Case of 4)
In Stock: 8
$130.76 / $32.69 per unit
(minimum purchase of 4)
Botanicare Clearex Rinsing Solution - 1gal
In Stock: 94
$31.47 $46.58 -32%
DaKine 420 Foliar Science | 5,000g
Out of stock
$168.56 $238.99 -29%
Down to Earth Acid Mix 4-3-6 | 1lb - For Acid Soil Loving Plants - (Case of 12)
In Stock: 3048
$48.36 / $4.03 per unit
(minimum purchase of 12)
FoxFarm Happy Frog Citrus & Avocado Fertilizer 7-3-3 | 4lb - OMRI Listed - (Case of 12)
In Stock: 144
$145.56 / $12.13 per unit
(minimum purchase of 12)
Down to Earth Fish Bone Meal 4-12-0 | 50lb - OMRI Listed
In Stock: 87
$37.43 $79.49 -53%
Great White Granular 1 Mycorrhizal | 20lb - OMRI Listed
In Stock: 8
$200.78 $225.34 -11%
Great White Granular 1 Mycorrhizal | 4oz - OMRI Listed - (Case of 24)
In Stock: 221
$130.80 / $5.45 per unit
(minimum purchase of 24)
Olivia's Cloning Solution | 1gal - (Case of 4)
In Stock: 8
$84.80 / $21.20 per unit
(minimum purchase of 4)
DaKine 420 Sticky Icky Enzymes | 500g - (Case of 4)
Out of stock
$300.52 / $75.13 per unit
(minimum purchase of 4)
Down to Earth Bat Guano 7-3-1 | 0.25lb - OMRI Listed - (Case of 12)
In Stock: 516
$45.84 / $3.82 per unit
(minimum purchase of 12)
Xtreme Gardening Mykos Root Paks | 50ct - (Case of 6)
In Stock: 66
$147.42 / $24.57 per unit
(minimum purchase of 6)
Down to Earth Kelp Meal 1-0.1-2 | 4lb - OMRI Listed
In Stock: 132
$145.98 / $24.33 per unit
(minimum purchase of 6)
Neptune's Harvest Fish & Seaweed Fertilizer 2-3-1 | 36oz - Concentrate - OMRI Listed - (Case of 12)
In Stock: 1080
$242.88 / $20.24 per unit
(minimum purchase of 12)
FoxFarm Cultivation Nation Cal-Mag | 16oz
In Stock: 84
$103.56 / $8.63 per unit
(minimum purchase of 12)
DaKine 420 Nitro Nutrients Grow | 10,000g
Out of stock
$373.12 $528.99 -29%
Xtreme Gardening Mykos Root Paks | 500ct - (Case of 2)
In Stock: 2
$349.94 / $174.97 per unit
(minimum purchase of 2)
FoxFarm Cultivation Nation Cal-Mag | 32oz
In Stock: 108
$194.88 / $16.24 per unit
(minimum purchase of 12)
Big Foot Mycorrhizae Gold | 4oz
In Stock: 121
$214.32 / $35.72 per unit
(minimum purchase of 6)
Plant Success Organics Soluble 0.5-0.1-7 | 1lb
In Stock: 60
$59.94 $69.76 -14%
SUPERthrive Vitamin Solution 0.5-0-0 | 4oz
In Stock: 72
$159.24 / $13.27 per unit
(minimum purchase of 12)
Down to Earth Blood Meal 12-0-0 | 4lb - OMRI Listed - (Case of 6)
In Stock: 1164
$97.26 / $16.21 per unit
(minimum purchase of 6)
Plant Success Organics Soluble 0.5-0.1-7 | 4oz
In Stock: 264
$238.08 / $19.84 per unit
(minimum purchase of 12)
Down to Earth Garden Gypsum | 5lb - OMRI Listed - (Case of 6)
In Stock: 120
$70.14 / $11.69 per unit
(minimum purchase of 6)
Coop Poop All-Purpose Garden Food by Healthy Grow | 25lb - OMRI Listed
Out of stock
$19.15 $23.49 -18%
Age Old Kelp, 55 gal
Out of stock
$1,504.69 $1,843.99 -18%
Down To Earth Fruit Tree 6-2-4 | 25lb - OMRI Listed
In Stock: 574
$41.60 $53.89 -23%
True Organic Liquid Tomato & Vegetable Food 3-2-3 | 16oz - Concentrate - Use Every Two Weeks - Covers up to 30sq ft - OMRI Listed - (Case of 6)
In Stock: 66
$37.14 / $6.19 per unit
(minimum purchase of 6)
BioAG Ful-Humix | 100g - OMRI Listed - (Case of 24)
Out of stock
$253.68 / $10.57 per unit
(minimum purchase of 24)
Big Foot Ecto-Mycorrhizae | 2oz
In Stock: 355
$3,996.00 / $199.80 per unit
(minimum purchase of 20)
DaKine 420 Atomic Root Powder | 500g - (Case of 4)
In Stock: 24
$89.96 / $22.49 per unit
(minimum purchase of 4)
Down to Earth Alfalfa Meal 2.5-0.5-2.5 | 4lb - OMRI Listed
In Stock: 1278
$80.94 / $13.49 per unit
(minimum purchase of 6)
True Organic Tomato & Vegetable Food 4-5-6 | 12lb - Resealable Bag - Covers up to 210sq ft - Use Monthly - OMRI Listed
In Stock: 61
$18.13 $23.99 -24%
Royal Gold Crown Jewels Bloom 1-4-2 | 5lb - (Case of 8)
In Stock: 160
$162.80 / $20.35 per unit
(minimum purchase of 8)
Great White Granular 1 Mycorrhizal | 2.2lb - OMRI Listed
In Stock: 109
$350.64 / $29.22 per unit
(minimum purchase of 12)
Down to Earth Langbeinite 0-0-22 | 50lb - OMRI Listed
In Stock: 202
$74.72 $96.79 -23%
Cutting Edge Solutions Uncle John's Blend, 270 gal tote (OREGON ONLY)
Out of stock
$9,255.44 $11,323.99 -18%
Key Grow Solutions Green Dragon 0-0-18 | 32oz - (Case of 14)
Out of stock
$328.86 / $23.49 per unit
(minimum purchase of 14)
Down to Earth Seabird Guano 0-11-0 | 5lb - OMRI Listed - (Case of 6)
In Stock: 816
$109.50 / $18.25 per unit
(minimum purchase of 6)
DaKine 420 Bio Minerals | 500g - (Case of 4)
In Stock: 16
$34.80 / $8.70 per unit
(minimum purchase of 4)
Down to Earth AZOMITE Slow Release Powder | 1lb - OMRI Listed - (Case of 12)
In Stock: 1272
$38.64 / $3.22 per unit
(minimum purchase of 12)
FoxFarm Beastie Bloomz, 1 lb
Out of stock
$8.80 $59.35 -85%
Down to Earth Blood Meal 12-0-0 | 0.5lb - OMRI Listed - (Case of 12)
In Stock: 804
$45.84 / $3.82 per unit
(minimum purchase of 12)
Grotek Final Flush Blueberry, 1 L
In Stock: 276
$2.87 $15.19 -81%
DaKine 420 Sticky Icky Enzymes | 1,000g - (Case of 4)
Out of stock
$513.00 / $128.25 per unit
(minimum purchase of 4)
Down to Earth Crab Meal 4-3-0 | 40lb - OMRI Listed
In Stock: 60
$41.66 $81.99 -49%
Down To Earth Rose & Flower Mix 4-8-4 | 1lb - (Case of 12)
In Stock: 1184
$48.36 / $4.03 per unit
(minimum purchase of 12)
Aptus Ecozen, 5 L
In Stock: 35
$458.25 $673.91 -32%
Down to Earth Acid Mix 4-3-6 | 50lb - For Acid Soil Loving Plants
In Stock: 43
$38.58 $88.99 -57%
Olivia's Cloning Solution | 32oz (1qt) - (Case of 24)
In Stock: 48
$168.72 / $7.03 per unit
(minimum purchase of 24)
Black Gold Earthworm Castings Blend | 8q t- OMRI Listed - (Case of 4)
In Stock: 863
$47.56 / $11.89 per unit
(minimum purchase of 4)
Down To Earth Tree & Shrub 4-2-4 | 25lb (40/PL)
Out of stock
$53.87 $63.99 -16%
Down to Earth Gypsum | 1lb - OMRI Listed - (Case of 6)
In Stock: 74
$30.30 / $5.05 per unit
(minimum purchase of 6)
Big Foot Mycorrhizae Concentrate | 4oz - Water-in-Root Inoculum
In Stock: 283
$85.00 / $17.00 per unit
(minimum purchase of 5)
FoxFarm Happy Frog Japanese Maple Fertilizer 4-3-4 | 4lb - OMRI Listed - (Case of 12)
In Stock: 192
$145.56 / $12.13 per unit
(minimum purchase of 12)
Xtreme Gardening Tea Brews | 20ct
In Stock: 13
$228.51 $247.17 -8%
Roots Organics Trinity | 1gal - (Case of 4)
In Stock: 7
$269.96 / $67.49 per unit
(minimum purchase of 4)
Xtreme Gardening Mykos WP | 2.2lb - Wettable Powder - (Case of 6)
In Stock: 119
$342.60 / $57.10 per unit
(minimum purchase of 6)
Plant Success Orca | 16oz
In Stock: 58
$38.06 $44.11 -14%
Down to Earth Bat Guano 7-3-1 | 25lb - OMRI Listed
In Stock: 225
$75.11 $99.99 -25%
True Organic All-Purpose Plant Food 5-4-5 | 4lb - Resealable Bag - Covers up to 87sq ft - OMRI Listed - (Case of 6)
In Stock: 210
$59.88 / $9.98 per unit
(minimum purchase of 6)
Xtreme Mykos Pure Mycorrhizal Inoculum, Wettable Powder, 2.2 lbs
In Stock: 144
$57.77 $76.99 -25%
Xtreme Mykos Pure Mycorrhizal Inoculum, Granular, 1 lb
In Stock: 2914
$19.90 $25.99 -23%
Xtreme Mykos Pure Mycorrhizal Inoculum, Wettable Powder, 12 oz
In Stock: 159
$24.92 $34.99 -29%
Botanicare Cal-Mag Plus 2-0-0 | 32oz
In Stock: 2873
$17.33 $25.82 -33%
Down to Earth Calcium 96 | 1lb - OMRI Listed - (Case of 6)
In Stock: 18
$41.94 / $6.99 per unit
(minimum purchase of 6)
Down to Earth Feather Meal 12-0-0 | 4lb - OMRI Listed - (Case of 6)
In Stock: 329
$81.42 / $13.57 per unit
(minimum purchase of 6)
Xtreme Mykos Pure Mycorrhizal Inoculum, Granular, 50 lbs
In Stock: 3
$423.72 $644.99 -34%
Xtreme Mykos Pure Mycorrhizal Inoculum, Granular, 100 g Singles (60 per case)
In Stock: 48
$175.44 $278.99 -37%
DaKine 420 Sticky Icky Enzymes | 100g - (Case of 20)
In Stock: 20
$174.00 / $8.70 per unit
(minimum purchase of 20)
Down to Earth Bio-Live 5-4-2 | 5lb - OMRI Listed - (Case of 6)
Out of stock
$58.26 / $9.71 per unit
(minimum purchase of 6)
Plant Success Orca | 1gal - (Case of 2)
In Stock: 16
$435.62 / $217.81 per unit
(minimum purchase of 2)
Cutting Edge Solutions Plant Amp, 270 gal tote
Out of stock
$9,120.40 $11,323.99 -19%
Xtreme Gardening Tea Brews | 10ct - (Case of 6)
In Stock: 18
$347.76 / $57.96 per unit
(minimum purchase of 6)
Xtreme Gardening Mykos WP | 15lb - Wettable Powder - (Case of 2)
In Stock: 23
$667.82 / $333.91 per unit
(minimum purchase of 2)
SUPERthrive Grow Liquid Plant Food 7-9-5 | 1gal - (Case of 4)
In Stock: 48
$252.68 / $63.17 per unit
(minimum purchase of 4)
HDI Clonex Clone Solution | 32oz
In Stock: 516
$275.64 / $22.97 per unit
(minimum purchase of 12)
Show other 128 products
Product filters
Free Shipping
In Stock
Nutrient Material
Price
$
–
$
  • $0
  • $43092
Shop Owner
Brand
Show all (88)