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Nutrients & Supplements

Soil Amendments
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FoxFarm Happy Frog Jump Start Fertilizer 3-4-3 | 4lb - OMRI Listed - (Case of 12)
In stock
$9.15 $14.19 -36%
FoxFarm Happy Frog Citrus & Avocado Fertilizer 7-3-3 | 4lb - OMRI Listed - (Case of 12)
In stock
$9.15 $14.19 -36%
FoxFarm Happy Frog Acid Loving Plants Fertilizer 4-5-3 | 4lb - OMRI Listed - (Case of 12)
In stock
$9.15 $14.19 -36%
Grotek Solo-Tek Bloom 3-8-8 | 500mL - (Case of 6)
In stock
$9.10 $16.29 -44%
Grotek Rype 3-0-0 | 500mL - (Case of 6)
In stock
$9.10 $24.75 -63%
FoxFarm Bush Doctor 1-0-0 Cal-Mag Supplement | 16oz - 3% Calcium - 0.9% Magnesium - OMRI Listed - (Case of 12)
In stock
$9.06 $14.49 -37%
Grotek Solo-Tek Bloom 3-8-8 | 1L - (Case of 6)
In stock
$9.05 $28.29 -68%
Grotek Solo-Tek Grow 6-3-7 | 1L - (Case of 6)
In stock
$9.05 $28.29 -68%
Save 18%
Roots Organics SeaBird Guano | 3lb - Powder - (Case of 3)
Out of stock
$9.01 $10.99 -18%
Down to Earth Liquid Fish & Kelp 2-4-1 | 32oz - OMRI Listed - (Case of 12)
In stock
$8.99 $13.79 -35%
Plant Success Orca | 100mL
In stock
$8.99
Herculean Harvest, 1 qt
In stock
$8.99 $14.49 -38%
Emerald Harvest Grow | 32oz
In stock
$8.96 $14.00 -36%
Emerald Harvest Bloom | 32oz
In stock
$8.96 $14.00 -36%
Emerald Harvest Grow, 1 qt
In stock
$8.96 $14.00 -36%
FoxFarm Happy Frog Tomato & Vegetable Fertilizer 5-7-3 | 4lb - OMRI Listed
In stock
$8.95 $14.19 -37%
FoxFarm Happy Frog Bone Meal 3-12-0 | 4lb - OMRI Listed - (Case of 12)
In stock
$8.95 $14.19 -37%
Cultivation Nation Cal-Mag Pint
Out of stock
$8.91 $12.82 -30%
FoxFarm Cultivation Nation Veggie 24-14-11 | 1lb - Step 1 for 2-Part Feeding Programs
Out of stock
$8.81 $14.29 -38%
HDI Clonex Mist Root Promoter | 100mL - (Case of 20)
In stock
$8.79 $11.56 -24%
Mother Earth Floressence Bloom Supplement 1-1-1 - 16oz
In stock
$8.74 $20.02 -56%
Down to Earth Granular Humic Acids | 5lb - OMRI Listed - (Case of 6)
In stock
$8.64 $14.99 -42%
Growth Science Nutrients Base A, 1 qt
In stock
$8.64 $17.99 -52%
FoxFarm Cultivation Nation Cal-Mag | 16oz
In stock
$8.63 $12.99 -34%
General Hydroponics FloraGro 2-1-6 - 16oz
In stock
$8.61 $14.40 -40%
Down to Earth AZOMITE Granulated | 5lb - OMRI Listed - (Case of 6)
In stock
$8.60 $14.29 -40%
General Hydroponics FloraBloom 0-5-4 - 16oz
In stock
$8.56 $14.31 -40%
FoxFarm Cultivation Nation pH Up Nutrient Solution Adjuster | 16oz - Raises the pH in Nutrient Solution
In stock
$8.52 $12.99 -34%
FoxFarm Cultivation Nation pH Down Nutrient Solution Adjuster | 16oz - Lowers the pH in Nutrient Solution
In stock
$8.52 $12.99 -34%
CYCO 1L Bloom B - (Case of 12)
In stock
$8.49 $13.19 -36%
CYCO Bloom A 1 L - (Case of 12)
In stock
$8.49 $13.19 -36%
CYCO 1L Grow B - (Case of 12)
In stock
$8.49 $13.19 -36%
CYCO 1L Grow A - (Case of 12)
In stock
$8.49 $13.19 -36%
Aptus Massboost, 100 ml
In stock
$8.47 $26.50 -68%
SUPERthrive K-L-N Rooting Concentrate | 8oz - (Case of 12)
In stock
$8.46 $13.99 -40%
MICROBE Life Hydroponics Vitamins & Amino Acids | 16oz - (Case of 12)
In stock
$8.41 $21.99 -62%
Grotek Pro-Silicate, 1 L
In stock
$8.38 $15.71 -47%
General Hydroponics FloraKleen - 32oz
In stock
$8.37 $13.24 -37%
Cultivation Nation Grow 1 pt
Out of stock
$8.33 $13.98 -40%
Olivia's Cloning Solution | 32oz (1qt) - (Case of 24)
In stock
$8.28 $13.95 -41%
Optic Foliar ATAK Concentrate, 250 ml
In stock
$8.08 $18.99 -57%
FoxFarm Cultivation Nation Grow 2-1-6 | 16oz
In stock
$8.00 $12.19 -34%
FoxFarm Cultivation Nation Bloom 0-5-4 | 16oz
In stock
$8.00 $12.19 -34%
Down to Earth AZOMITE Slow Release Powder | 5lb - OMRI Listed - (Case of 6)
In stock
$7.99 $12.29 -35%
Sustane 4-6-4 Flower & Vegetable Plant Food | 5lb - OMRI Listed - (Case of 8)
Out of stock
$7.99 $11.79 -32%
True Organic Prilled Sulfur | 5lb - Resealable Bag - Lowers Soil pH - Covers up to 1,333sq ft - OMRI Listed - (Case of 6)
In stock
$7.88 $10.29 -23%
Grotek Cal Max 2-0-0 | 500mL - (Case of 6)
In stock
$7.87 $11.29 -30%
Natural Guard by ferti·lome Organic Fruit Citrus 3-5-5 | 12lb - Granules - OMRI Listed - (Case of 4)
Out of stock
$7.80 $27.99 -72%
Natural Guard by ferti·lome Organic Plant Starter 4-4-2 | 12lb - Granules - OMRI Listed - (Case of 4)
In stock
$7.80 $27.99 -72%
Grotek Micro Power 0-0-2 | 500mL - (Case of 6)
In stock
$7.59 $20.62 -63%
HDI Europonic FossilFuel Liquid Humic Acids | 32oz
In stock
$7.56 $21.99 -66%
Gaia Green All Purpose, 500 g Pouch
Out of stock
$7.46 $9.89 -25%
Grotek Cal-Max, 1 qt
In stock
$7.45 $13.96 -47%
Save 14%
Coop Poop All-Purpose Garden Food by Healthy Grow | 6lb - OMRI Listed - (Case of 6)
In stock
$7.37 $8.59 -14%
Down to Earth Oyster Shell | 5lb - OMRI Listed - (Case of 6)
Out of stock
$7.24 $11.99 -40%
MYKE Vegetable & Herb Growth Enhancer | 1.8oz - OMRI Listed - (Pallet of 36)
In stock
$7.23 $11.29 -36%
Down to Earth Solution Grade Gypsum | 5lb - OMRI Listed - (Case of 5)
Out of stock
$7.19 $15.49 -54%
SUPERthrive Bonsai-Pro Liquid Plant Food 7-9-5 | 8oz - (Case of 12)
In stock
$7.14 $12.47 -43%
SUPERthrive Orchid-Pro Liquid Plant Food 7-8-6 | 8oz - (Case of 12)
In stock
$7.14 $12.47 -43%
Grotek Bud Fuel Pro 1-3-4 | 500mL - (Case of 6)
In stock
$7.10 $22.29 -68%
Sustane 3-5-3 Compost Tea Bag | 12ct - 21gm Packs - OMRI Listed - (Case of 10)
Out of stock
$7.09 $10.45 -32%
Grotek Monster Grow Pro, 130 g
In stock
$7.01 $13.15 -47%
SUPERthrive ZYME 100% Enzyme Cleaner | 8oz - (Case of 12)
In stock
$7.00 $15.99 -56%
Down to Earth Calcium 96 | 1lb - OMRI Listed - (Case of 6)
In stock
$6.99
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