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Nutrients & Supplements

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128
Key Grow Solutions Purple Cat 3-0-0 | 32oz
In stock
$7.96 $17.99 -56%
Natural Guard by ferti·lome Organic Fruit Citrus 3-5-5 | 12lb - Granules - OMRI Listed
Out of stock
$7.92 $27.99 -72%
Natural Guard by ferti·lome Organic Plant Starter 4-4-2 | 12lb - Granules - OMRI Listed
In stock
$7.92 $27.99 -72%
Optic Foliar ATAK RTU, 1 L
In stock
$7.60 $15.95 -52%
Grotek Cal-Max, 1 qt
In stock
$7.57 $13.96 -46%
Save 13%
Coop Poop All-Purpose Garden Food by Healthy Grow | 6lb - OMRI Listed
In stock
$7.49 $8.59 -13%
Big Foot Mycorrhizae Granular | 4oz - Transplant Root Inoculum
In stock
$7.42 $10.49 -29%
FoxFarm Cultivation Nation™ Micro, 1 pt
In stock
$7.36 $17.34 -58%
MYKE Vegetable & Herb Growth Enhancer | 1.8oz - OMRI Listed
In stock
$7.34 $11.29 -35%
Suståne 3-5-3 Compost Tea Bag | 12ct - 21gm Packs - OMRI Listed
Out of stock
$7.20 $10.45 -31%
Big Foot Root Boost Nitrogen-Fixing Azospirillum | 2oz - Great for Fruits, Veggies, Flowers, Shrubs, Turf and Farm
In stock
$7.18 $9.99 -28%
Grotek Monster Grow Pro, 130 g
In stock
$7.12 $13.15 -46%
SUPERthrive Bonsai-Pro Liquid Plant Food 7-9-5 | 8oz
In stock
$7.11 $12.23 -42%
SUPERthrive Orchid-Pro Liquid Plant Food 7-8-6 | 8oz
In stock
$7.11 $12.23 -42%
Down to Earth Calcium 96 | 1lb - OMRI Listed
In stock
$6.99
SUPERthrive Bloom Plant Nutrients 3-12-6 | 8oz
In stock
$6.97 $11.99 -42%
SUPERthrive Foliage-Pro Liquid Plant Food 9-3-6 | 8oz
In stock
$6.97 $11.99 -42%
SUPERthrive Grow Liquid Plant Food 7-9-5 | 8oz
In stock
$6.97 $11.99 -42%
SUPERthrive Pro-TeKt Nutritional Supplement 0-0-3 | 8oz - The Silicon Solution
Out of stock
$6.97 $11.99 -42%
True Organic Prilled Sulfur | 5lb - Resealable Bag - Lowers Soil pH - Covers up to 1,333sq ft - OMRI Listed
In stock
$6.85 $9.99 -31%
Grotek Heavy Bud Pro 1-0-3 | 500mL
In stock
$6.81 $20.99 -68%
SUPERthrive Mag-Pro Nutritional Supplement 2-15-4 | 8oz
In stock
$6.80 $10.99 -38%
Wiggle Worm Soil Builder Pure Worm Castings Organic Fertilizer | 4.5lb - OMRI Listed
In stock
$6.75 $11.29 -40%
Save 13%
Grotek Monster Bloom, 20 g
In stock
$6.49 $7.48 -13%
Grotek Biofuse | 100g
In stock
$6.42 $19.79 -68%
Grotek Cal Max 2-0-0 | 500mL
In stock
$6.38 $11.29 -43%
Grotek Vitamax Pro 1-1-1 | 500mL
In stock
$6.23 $14.59 -57%
True Organic Bone Meal 7-7-0 | 3lb - Resealable Bag - Spring & Fall Application - Covers up to 61sq ft. - OMRI Listed
In stock
$6.23 $7.99 -22%
Plant Success Organics Granular 3-1-2 | 4oz - Granules
In stock
$6.21 $8.25 -25%
Optic Foliar REV, 60 ml
In stock
$6.14 $12.99 -53%
Optic Foliar TRANSPORT, 60 ml
In stock
$6.14 $12.99 -53%
Down to Earth Langbeinite 0-0-22 | 1lb - OMRI Listed
In stock
$6.07 $8.59 -29%
Down to Earth Potassium Sulfate 0-0-50 | 1lb - OMRI Listed
In stock
$6.07 $8.59 -29%
Grotek Insta-Green 3-0-0 | 500mL
In stock
$6.04 $10.59 -43%
True Organic Liquid All-Purpose Plant Food | 16oz - OMRI Listed
In stock
$5.89 $8.99 -34%
True Organic Liquid Tomato & Vegetable Food 3-2-3 | 16oz - Concentrate - Use Every Two Weeks - Covers up to 30sq ft - OMRI Listed
In stock
$5.89 $8.99 -34%
True Organic Liquid Bloom Boost | 16oz - OMRI Listed
In stock
$5.89 $8.99 -34%
Grotek Vitamax Plus, 1 L
In stock
$5.82 $24.99 -77%
House & Garden Hydro B, 5 L
In stock
$5.52 $48.51 -89%
Vegamatrix Amp-It, 1qt
In stock
$5.41 $35.99 -85%
Cutting Edge Solutions Uncle John's Blend, 1 qt (OREGON ONLY)
In stock
$5.38 $34.99 -85%
HDI Clonex Rooting Gel | 15ml - Single-Use Packet
In stock
$5.26 $6.59 -20%
DaKine 420 Nitro Nutrients Grow | 200g
In stock
$5.02 $17.49 -71%
Down To Earth Mini Cactus Mix 2-4-8 | 1lb
In stock
$4.99
Down to Earth Gypsum | 1lb - OMRI Listed
In stock
$4.71 $6.99 -33%
Grotek Monster Grow Pro 18-36-1 | 20g
In stock
$4.69 $7.89 -41%
Grotek Monster Bloom 0-50-30 | 15ct - 0.7oz
In stock
$4.69 $7.89 -41%
Down to Earth Kelp Meal 1-0.1-2 | 0.5lb - OMRI Listed
Out of stock
$4.59
Great White Granular 1 Mycorrhizal | 4oz - OMRI Listed
In stock
$4.43 $5.88 -25%
BioAG Ful-Humix | 100g - OMRI Listed
In stock
$4.13 $12.89 -68%
Grotek Monster Grow Pro, 20 g
In stock
$4.06 $7.48 -46%
Natural Guard by ferti·lome Organic AP Fertilizer 4-4-4 | 4lb - Granules - OMRI Listed
In stock
$3.81 $10.99 -65%
Down to Earth Alfalfa Meal 2.5-0.5-2.5 | 0.5lb - OMRI Listed
In stock
$3.69
Down to Earth Oyster Shell | 1lb - OMRI Listed
In stock
$3.69
Down to Earth All-Purpose Mix 4-6-2 | 1lb - OMRI Listed
In stock
$3.44 $5.49 -37%
Down To Earth Rose & Flower Mix 4-8-4 | 1lb
In stock
$3.44 $5.49 -37%
Down to Earth Acid Mix 4-3-6 | 1lb - For Acid Soil Loving Plants
In stock
$3.44 $5.49 -37%
Down to Earth Blood Meal 12-0-0 | 0.5lb - OMRI Listed
In stock
$3.44 $5.49 -37%
Down to Earth Starter Mix 3-3-3 | 1lb - OMRI Listed
In stock
$3.44 $5.49 -37%
Down to Earth Vegetable Garden 4-4-4 | 1lb - OMRI Listed
In stock
$3.44 $5.49 -37%
Down to Earth Citrus Mix 6-3-3 | 1lb - OMRI Listed
In stock
$3.44 $5.49 -37%
Down to Earth Fish Bone Meal 4-12-0 | 1lb - OMRI Listed
In stock
$3.44 $5.49 -37%
Down to Earth Bat Guano 7-3-1 | 0.25lb - OMRI Listed
In stock
$3.44 $5.49 -37%
Optic Foliar WATTS, 60 ml
In stock
$3.00 $12.99 -77%
Down to Earth AZOMITE Slow Release Powder | 1lb - OMRI Listed
In stock
$2.87 $4.29 -33%
Plant Success Organics Soluble 0.5-0.1-7 | 0.5oz
In stock
$2.64 $3.49 -24%
Plant Success Organics Granular 3-1-2 | 1oz - Granules
In stock
$2.61 $3.46 -25%
House & Garden Hydro A, 1 L
In stock
$1.46 $19.85 -93%
HDI Clonex Clone Solution | 20ml
In stock
$1.42 $2.19 -35%
Grotek Precision Bloom, 1 L
In stock
$0.57 $8.99 -94%
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