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Nutrients & Supplements

Soil Amendments
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128
Down to Earth Fish Bone Meal 4-12-0 | 5lb - OMRI Listed - (Case of 6)
In Stock: 649
$11.90 $16.69 -29%
Gaia Green Super Fly, 750 g Pouch
In Stock: 127
$11.80 $14.99 -21%
Down to Earth Neem Seed Meal 6-1-2 | 5lb - OMRI Listed - (Case of 6)
In Stock: 180
$11.79 $25.49 -54%
FoxFarm Happy Frog Fruit & Flower 4-9-3 | 4lb - OMRI Listed
In Stock: 1092
$11.79 $14.19 -17%
FoxFarm Happy Frog All-Purpose Fertilizer 6-4-5 | 4lb - OMRI Listed - (Case of 12)
In Stock: 132
$11.79 $14.19 -17%
FoxFarm Happy Frog Japanese Maple Fertilizer 4-3-4 | 4lb - OMRI Listed - (Case of 12)
In Stock: 780
$11.79 $14.19 -17%
FoxFarm Happy Frog Jump Start Fertilizer 3-4-3 | 4lb - OMRI Listed - (Case of 12)
In Stock: 180
$11.79 $14.19 -17%
FoxFarm Happy Frog Citrus & Avocado Fertilizer 7-3-3 | 4lb - OMRI Listed - (Case of 12)
In Stock: 168
$11.79 $14.19 -17%
FoxFarm Happy Frog Acid Loving Plants Fertilizer 4-5-3 | 4lb - OMRI Listed - (Case of 12)
In Stock: 870
$11.79 $14.19 -17%
Sustane 8-2-4 Lawn & Landscape Plant Food | 5lb - OMRI Listed - (Case of 8)
Out of stock
$11.79 $16.39 -28%
Aphrodite's Extraction, 1 gal
Out of stock
$11.75 $69.49 -83%
Down to Earth All-Purpose Mix 4-6-2 | 5lb - OMRI Listed - (Case of 6)
In Stock: 90
$11.74 $15.79 -26%
Down to Earth Vegan Mix 3-2-2 | 5lb - OMRI Listed - (Case of 6)
Out of stock
$11.74 $16.69 -30%
Down to Earth Acid Mix 4-3-6 | 5lb - For Acid Soil Loving Plants - (Case of 6)
In Stock: 963
$11.74 $15.79 -26%
Down To Earth Tree & Shrub 4-2-4 | 5lb - (Case of 6)
Out of stock
$11.74 $16.69 -30%
Down to Earth Vegetable Garden 4-4-4 | 5lb - OMRI Listed - (Case of 6)
In Stock: 1072
$11.74 $15.79 -26%
Down to Earth Cottonseed Meal 6-2-1 | 5lb - All Purpose - (Case of 6)
In Stock: 462
$11.74 $15.79 -26%
Down to Earth Garden Gypsum | 5lb - OMRI Listed - (Case of 6)
In Stock: 438
$11.69
General Hydroponics FloraMicro 5-0-1 - 16oz
In Stock: 340
$11.66 $17.30 -33%
Down to Earth Starter Mix 3-3-3 | 5lb - OMRI Listed - (Case of 6)
Out of stock
$11.56 $16.49 -30%
Down to Earth Bat Guano 7-3-1 | 2lb - OMRI Listed - (Case of 6)
In Stock: 493
$11.56 $17.99 -36%
Emerald Harvest Cali Pro Grow A, 1 qt
In Stock: 14
$11.56 $17.00 -32%
Emerald Harvest Cali Pro Grow B, 1 qt
In Stock: 2
$11.56 $17.00 -32%
Big Foot Mycorrhizae Granular | 4oz
In Stock: 166
$11.54
Down to Earth Rock Phosphate 0-3-0 | 5lb - OMRI Listed - (Case of 6)
In Stock: 174
$11.52 $16.29 -29%
FoxFarm Happy Frog Tomato & Vegetable Fertilizer 5-7-3 | 4lb - OMRI Listed
In Stock: 828
$11.52 $14.19 -19%
FoxFarm Cultivation Nation pH Up Nutrient Solution Adjuster | 16oz - Raises the pH in Nutrient Solution
In Stock: 204
$11.48 $12.99 -12%
FoxFarm Cultivation Nation pH Down Nutrient Solution Adjuster | 16oz - Lowers the pH in Nutrient Solution
In Stock: 168
$11.48 $12.99 -12%
Emerald Harvest Grow, 1 qt
In Stock: 65
$11.42 $14.00 -18%
True Organic Seabird Guano 6-12-0 | 4lb - Use Twice A Year - Spring & Fall Application - Covers up to 70sq ft - OMRI Listed - (Case of 6)
In Stock: 699
$11.41 $13.99 -18%
FoxFarm Happy Frog Bone Meal 3-12-0 | 4lb - OMRI Listed - (Case of 12)
In Stock: 192
$11.36 $14.19 -20%
Neptune's Harvest Fish Fertilizer 2-4-1 | 18oz - Concentrate - OMRI Listed - (Case of 12)
In Stock: 216
$11.30 $13.99 -19%
SUPERthrive Root-Gel Rooting Gel | 2oz - (Case of 12)
In Stock: 406
$11.11 $16.61 -33%
Down to Earth Solution Grade Langbeinite 0-0-22 | 5lb - OMRI Listed - (Case of 5)
In Stock: 18
$11.10 $24.49 -55%
Grotek Vitamax Pro 1-1-1 | 1L - (Case of 6)
In Stock: 192
$11.07 $25.39 -56%
Demeter's Destiny, 1 qt
Out of stock
$11.02 $22.99 -52%
Down to Earth Agmino Powder 14-0-0 | 1lb - (Case of 6)
In Stock: 48
$10.95 $23.79 -54%
Nectar for The Gods Triton's Trawl Fishbone Meal 0.5-4-0 | 32oz
Out of stock
$10.93 $12.99 -16%
MILLS BASIS B 1LTR
In Stock: 241
$10.88 $16.00 -32%
Xtreme Gardening Mykos WP | 4oz - Wettable Powder - (Case of 12)
In Stock: 149
$10.84 $12.33 -12%
FoxFarm Cultivation Nation Grow 2-1-6 | 16oz
In Stock: 180
$10.76 $12.19 -12%
FoxFarm Cultivation Nation Bloom 0-5-4 | 16oz
In Stock: 240
$10.76 $12.19 -12%
Snow Storm Ultra, 1 qt
Out of stock
$10.66 $54.99 -81%
Nectar for The Gods Herculean Harvest Liquid Bone Meal 0-6-0 | 32oz
Out of stock
$10.61 $12.99 -18%
Gaia Green Glacial Rock Dust, 2 kg Pouch
In Stock: 646
$10.61 $12.99 -18%
Down to Earth Fish Powder 12-1-1 | 1lb - (Case of 6)
In Stock: 138
$10.59 $20.99 -50%
Down to Earth Kelp Meal 1-0.1-2 | 5lb - OMRI Listed
Out of stock
$10.51 $37.49 -72%
Roots Organics SeaBird Guano | 3lb - Powder - (Case of 3)
Out of stock
$10.49 $10.99 -5%
Grotek Blossom Blaster Pro 1-4-0 | 1L - (Case of 6)
In Stock: 72
$10.43 $30.69 -66%
Mother Earth Floressence Bloom Supplement 1-1-1 - 16oz
In Stock: 59
$10.23 $20.02 -49%
Grotek Insta-Green, 1 L
In Stock: 387
$10.19 $13.48 -24%
Down to Earth AZOMITE Granulated | 5lb - OMRI Listed - (Case of 6)
In Stock: 168
$10.16 $14.99 -32%
CYCO 1L Bloom B - (Case of 12)
In Stock: 12
$10.02 $13.19 -24%
CYCO Bloom A 1 L - (Case of 12)
Out of stock
$10.02 $13.19 -24%
CYCO 1L Grow B - (Case of 12)
In Stock: 48
$10.02 $13.19 -24%
CYCO 1L Grow A - (Case of 12)
In Stock: 36
$10.02 $13.19 -24%
Grotek Vital 5% Calcium | 500mL - (Case of 6)
In Stock: 18
$10.00 $25.58 -61%
House & Garden Top Booster, 250 ml
Out of stock
$10.00 $14.69 -32%
Big Foot Root Boost Nitrogen-Fixing Azospirillum | 2oz
In Stock: 34
$9.99
Grotek Vitamax Plus 1-1-2 | 1L - (Case of 6)
In Stock: 113
$9.99
Down to Earth Liquid Fish & Kelp 2-4-1 | 32oz - OMRI Listed - (Case of 12)
In Stock: 62
$9.98 $15.59 -36%
True Organic All-Purpose Plant Food 5-4-5 | 4lb - Resealable Bag - Covers up to 87sq ft - OMRI Listed - (Case of 6)
In Stock: 234
$9.98 $12.99 -23%
True Organic Tomato & Vegetable Food 4-5-6 | 4lb - Resealable Bag - Use Monthly - Covers up to 70sq ft - OMRI Listed - (Case of 6)
In Stock: 138
$9.98 $12.99 -23%
True Organic Azalea, Camellia & Rhododendron Food 5-4-3 | 4lb - Resealable Bag - Spring & Fall Application - Covers up to 87sq ft - OMRI Listed - (Case of 6)
In Stock: 78
$9.98 $12.99 -23%
True Organic Herb & Leafy Greens Food | 4lb - OMRI Listed - (Case of 6)
In Stock: 126
$9.98 $12.99 -23%
True Organic Berry Food 5-4-4 | 4lb - Resealable Bag - Use Monthly - Covers up to 58sq ft - OMRI Listed - (Case of 6)
In Stock: 180
$9.98 $12.99 -23%
True Organic Raised Bed Plant Food | 4lb - OMRI Listed - (Case of 6)
In Stock: 180
$9.98 $12.99 -23%
True Organic Rose & Flower Food | 4lb - OMRI Listed - (Case of 6)
In Stock: 306
$9.98 $12.99 -23%
HEAVY 16 Bud A, 32 oz
In Stock: 162
$9.98 $14.69 -32%
HEAVY 16 Bud B, 32 oz
In Stock: 135
$9.98 $14.69 -32%
HEAVY 16 Veg A, 32 oz
In Stock: 1025
$9.98 $14.69 -32%
HEAVY 16 Veg B, 32 oz
In Stock: 241
$9.98 $14.69 -32%
HDI Clonex Mist Root Promoter | 100mL - (Case of 20)
In Stock: 214
$9.87 $11.56 -15%
Emerald Harvest Grow | 32oz
In Stock: 91
$9.81 $14.00 -30%
Emerald Harvest Bloom | 32oz
In Stock: 145
$9.81 $14.00 -30%
General Hydroponics FloraGro 2-1-6 - 16oz
In Stock: 302
$9.79 $15.41 -36%
DaKine 420 Atomic Root Powder | 250g - (Case of 4)
In Stock: 32
$9.75 $38.99 -75%
DaKine 420 Shock & Awe Bloom Booster | 500g - (Case of 4)
In Stock: 16
$9.75 $38.99 -75%
General Hydroponics FloraBloom 0-5-4 - 16oz
In Stock: 403
$9.74 $15.31 -36%
Down to Earth Bio-Live 5-4-2 | 5lb - OMRI Listed - (Case of 6)
In Stock: 84
$9.71 $19.49 -50%
Down to Earth Garden Lime | 5lb - OMRI Listed - (Case of 6)
In Stock: 288
$9.69
Grotek Rype 3-0-0 | 500mL - (Case of 6)
In Stock: 42
$9.67 $24.75 -61%
Grotek Solo-Tek Bloom 3-8-8 | 1L - (Case of 6)
In Stock: 54
$9.62 $28.29 -66%
Grotek Solo-Tek Grow 6-3-7 | 1L - (Case of 6)
In Stock: 60
$9.62 $28.29 -66%
Coop Poop All-Purpose Garden Food by Healthy Grow | 6lb - OMRI Listed - (Case of 6)
In Stock: 12
$9.59 $11.79 -19%
SUPERthrive K-L-N Rooting Concentrate | 8oz - (Case of 12)
Out of stock
$9.56 $13.99 -32%
General Hydroponics FloraKleen - 32oz
In Stock: 123
$9.52 $14.17 -33%
Emerald Harvest Bloom, 1 qt
In Stock: 125
$9.52 $14.00 -32%
Gaia Green All Purpose, 500 g Pouch
In Stock: 1178
$9.52 $9.89 -4%
Down to Earth Granular Humic Acids | 5lb - OMRI Listed - (Case of 6)
In Stock: 1881
$9.37 $14.99 -37%
FoxFarm Cultivation Nation pH DOWN, 1 pint, case of 12
In Stock: 397
$9.36 $144.40 -94%
Down to Earth AZOMITE Slow Release Powder | 5lb - OMRI Listed - (Case of 6)
In Stock: 444
$9.32 $12.99 -28%
FoxFarm Cultivation Nation Flower, 1 lb
In Stock: 2
$9.04 $18.78 -52%
Remo Grow, 10 L
In Stock: 3
$8.98 $99.00 -91%
Sustane 4-6-4 Flower & Vegetable Plant Food | 5lb - OMRI Listed - (Case of 8)
Out of stock
$8.92 $12.39 -28%
Grotek Pro-Silicate, 1 L
In Stock: 192
$8.91 $15.71 -43%
Roots Organics Seabird Guano Powder, 3 lbs
In Stock: 583
$8.89 $12.94 -31%
FoxFarm Grow Big Liquid Concentrate, 1 pt
Out of stock
$8.88 $18.80 -53%
Gaia Green Power Bloom, 500 g Pouch
Out of stock
$8.87 $10.98 -19%
Pegasus Potion, 1 gal
Out of stock
$8.81 $51.99 -83%
FoxFarm Cha Ching, 1 lb
Out of stock
$8.80 $59.35 -85%
FoxFarm Beastie Bloomz, 1 lb
In Stock: 889
$8.80 $59.35 -85%
Grotek Solo-Tek Bloom 3-8-8 | 500mL - (Case of 6)
In Stock: 12
$8.76 $16.29 -46%
FoxFarm Cultivation Nation Cal-Mag | 16oz
In Stock: 84
$8.63 $12.99 -34%
Grotek Gro-Silic, 500 ml
In Stock: 269
$8.49 $51.99 -84%
True Organic All-Purpose Plant Food 5-4-5 | 4.5lb - Shaker Jug - Covers up to 100sq ft - OMRI Listed - (Case of 6)
In Stock: 126
$8.24 $15.99 -48%
True Organic Tomato & Vegetable Food 4-5-6 | 4.5lb - Shaker Jug - Use Monthly - Covers up to 88sq ft - OMRI Listed - (Case of 6)
In Stock: 90
$8.24 $15.99 -48%
Down to Earth Dolomite Lime | 5lb - OMRI Listed - (Case of 6)
In Stock: 341
$8.14 $10.99 -26%
Grotek Micro Power 0-0-2 | 500mL - (Case of 6)
In Stock: 36
$8.06 $20.62 -61%
HDI Europonic FossilFuel Liquid Humic Acids | 32oz
In Stock: 25
$8.04 $21.99 -63%
SUPERthrive Bonsai-Pro Liquid Plant Food 7-9-5 | 8oz - (Case of 12)
In Stock: 564
$8.01 $12.47 -36%
SUPERthrive Orchid-Pro Liquid Plant Food 7-8-6 | 8oz - (Case of 12)
In Stock: 168
$8.01 $12.47 -36%
Grotek Cal-Max, 1 qt
In Stock: 2166
$7.92 $13.96 -43%
Sustane 3-5-3 Compost Tea Bag | 12ct - 21gm Packs - OMRI Listed - (Case of 10)
In Stock: 10
$7.90 $10.99 -28%
True Organic Prilled Sulfur | 5lb - Resealable Bag - Lowers Soil pH - Covers up to 1,333sq ft - OMRI Listed - (Case of 6)
In Stock: 138
$7.79 $10.29 -24%
SUPERthrive Pro-TeKt Nutritional Supplement 0-0-3 | 8oz - The Silicon Solution - (Case of 12)
Out of stock
$7.75 $11.99 -35%
SUPERthrive Bloom Plant Nutrients 3-12-6 | 8oz - (Case of 12)
In Stock: 9180
$7.71 $11.99 -36%
Down to Earth Oyster Shell | 5lb - OMRI Listed - (Case of 6)
Out of stock
$7.70 $11.99 -36%
MYKE Vegetable & Herb Growth Enhancer | 1.8oz - OMRI Listed - (Pallet of 36)
In Stock: 116
$7.68 $11.29 -32%
FoxFarm Open Sesame, 2 lbs
In Stock: 310
$7.60 $99.39 -92%
Grotek Gro-Silic, 1 L
In Stock: 618
$7.59 $92.99 -92%
SUPERthrive Mag-Pro Nutritional Supplement 2-15-4 | 8oz - (Case of 12)
In Stock: 6274
$7.56 $10.99 -31%
Grotek Bud Fuel Pro 1-3-4 | 500mL - (Case of 6)
In Stock: 24
$7.55 $22.29 -66%
SUPERthrive Foliage-Pro Liquid Plant Food 9-3-6 | 8oz - (Case of 12)
Out of stock
$7.53 $11.99 -37%
SUPERthrive Grow Liquid Plant Food 7-9-5 | 8oz - (Case of 12)
In Stock: 336
$7.53 $11.99 -37%
Grotek Monster Grow Pro, 130 g
In Stock: 562
$7.45 $13.15 -43%
SUPERthrive ZYME 100% Enzyme Cleaner | 8oz - (Case of 12)
In Stock: 804
$7.44 $15.99 -53%
Growth Science Nutrients Rock Solid, 2.5 gal
In Stock: 2
$7.37 $149.99 -95%
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