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Nutrients & Supplements

Soil Amendments
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128
Primordial Solutions Rootamentary, 16 oz
In stock
$6.46 $45.99 -86%
Remo Micro, 1 L
In stock
$6.42 $22.99 -72%
Happy Frog Soil Conditioner 1.5 cu ft
In stock
$6.39 $25.57 -75%
Grotek Biofuse | 100g - (Case of 12)
In stock
$6.37 $19.79 -68%
Mad Farmer Mother Of All Bloom, 100g
In stock
$6.37 $16.05 -60%
Grotek Cal Max 2-0-0 | 500mL - (Case of 6)
In stock
$6.33 $11.29 -44%
Key Grow Solutions Green Dragon 0-0-18 | 32oz - (Case of 14)
In stock
$6.32 $39.99 -84%
Key Grow Solutions Silver Rabbit 7-20-4 | 32oz - (Case of 14)
In stock
$6.32 $39.99 -84%
Optic Foliar REV, 500 ml - (Case of 12)
In stock
$6.20 $71.99 -91%
Optic Foliar Watts, 500 ml - (Case of 12)
In stock
$6.20 $71.99 -91%
Grotek Vitamax Pro 1-1-1 | 500mL - (Case of 6)
In stock
$6.18 $14.59 -58%
True Organic Bone Meal 7-7-0 | 3lb - Resealable Bag - Spring & Fall Application - Covers up to 61sq ft. - OMRI Listed - (Case of 6)
In stock
$6.18 $7.99 -23%
Optic Foliar Watts, 1 L
Out of stock
$6.11 $116.99 -95%
Down to Earth Langbeinite 0-0-22 | 1lb - OMRI Listed - (Case of 6)
Out of stock
$6.02 $8.59 -30%
Down to Earth Potassium Sulfate 0-0-50 | 1lb - OMRI Listed - (Case of 6)
Out of stock
$6.02 $8.59 -30%
Soul Sensei Micro, 1 gal
In stock
$5.96 $46.19 -87%
Optic Foliar Transport, 60 ml - (Case of 12)
In stock
$5.95 $12.99 -54%
True Organic Liquid All-Purpose Plant Food | 16oz - OMRI Listed - (Case of 6)
In stock
$5.84 $8.99 -35%
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
$5.84 $8.99 -35%
True Organic Liquid Bloom Boost | 16oz - OMRI Listed - (Case of 6)
In stock
$5.84 $8.99 -35%
Grotek Blossom Blaster Pro 1-4-0 | 500mL - (Case of 6)
In stock
$5.80 $17.99 -68%
Down to Earth Shrimp Meal 6-6-0 | 2lb - OMRI Listed - (Case of 6)
In stock
$5.64 $11.99 -53%
Grotek Insta-Green 3-0-0 | 500mL - (Case of 6)
In stock
$5.42 $10.59 -49%
Grotek Vitamax Plus, 1 L
In stock
$5.25 $24.99 -79%
Vegamatrix Amp-It, 1qt
In stock
$5.25 $35.99 -85%
FoxFarm Bush Doctor Cal-Mag, 1 pt
In stock
$5.20 $17.38 -70%
Soul Sensei Bloom, 1 gal
In stock
$5.19 $40.16 -87%
Soul Sensei Grow, 1 gal
In stock
$5.19 $40.16 -87%
Grotek Synergy, 400 grams
Out of stock
$5.17 $135.99 -96%
DaKine 420 Atomic Root Powder | 100g - (Case of 20)
In stock
$5.10 $21.49 -76%
DaKine 420 Shock & Awe Bloom Booster | 200g - (Case of 20)
In stock
$5.10 $21.49 -76%
HDI Clonex Rooting Gel | 15ml - Single-Use Packet - (Case of 18)
In stock
$5.07 $6.61 -23%
FoxFarm Happy Frog Japanese Maple Fertilizer, 4 lb bag
In stock
$5.06 $17.42 -71%
Down To Earth Mini Cactus Mix 2-4-8 | 1lb - (Case of 12)
In stock
$4.99
BioAG Ful-Humix | 100g - OMRI Listed - (Case of 24)
In stock
$4.89 $12.30 -60%
Grotek Rype, 1 L
Out of stock
$4.81 $41.48 -88%
Grotek Final Flush | 1L - Regular - (Case of 6)
In stock
$4.76 $16.49 -71%
Key Grow Solutions Red Royal 2-0-7 | 32oz - (Case of 14)
In stock
$4.75 $29.99 -84%
Key Grow Solutions White Royal 4-10-5 | 32oz - (Case of 14)
In stock
$4.75 $27.99 -83%
Grotek Cal Max 2-0-0 | 1L - (Case of 6)
In stock
$4.72 $14.69 -68%
Cutting Edge Solutions Uncle John's Blend, 1 qt (OREGON ONLY)
Out of stock
$4.72 $34.99 -87%
Grotek Vitamax Plus 1-1-2 | 500mL - (Case of 6)
In stock
$4.71 $14.59 -68%
Down to Earth Gypsum | 1lb - OMRI Listed - (Case of 6)
In stock
$4.67 $6.99 -33%
Great White Granular 1 Mycorrhizal | 4oz - OMRI Listed - (Case of 24)
In stock
$4.61 $6.16 -25%
Grotek Insta-Green 3-0-0 | 1L - (Case of 6)
In stock
$4.57 $14.29 -68%
Humboldt Nutrients Mayan Microzyme, 8 oz
In stock
$4.52 $34.99 -87%
Grotek Monster Grow Pro 18-36-1 | 130g
In stock
$4.46 $13.79 -68%
Aptus Breakout Powder, (5-Pack)
In stock
$4.42 $72.19 -94%
Down to Earth All-Purpose Mix 4-6-2 | 1lb - OMRI Listed - (Case of 12)
In stock
$4.37 $6.29 -31%
Down To Earth Rose & Flower Mix 4-8-4 | 1lb - (Case of 12)
In stock
$4.37 $6.29 -31%
Down to Earth Acid Mix 4-3-6 | 1lb - For Acid Soil Loving Plants - (Case of 12)
In stock
$4.37 $6.29 -31%
Down to Earth Starter Mix 3-3-3 | 1lb - OMRI Listed - (Case of 12)
In stock
$4.37 $6.29 -31%
Down to Earth Vegetable Garden 4-4-4 | 1lb - OMRI Listed - (Case of 12)
In stock
$4.37 $6.29 -31%
Down to Earth Citrus Mix 6-3-3 | 1lb - OMRI Listed - (Case of 12)
In stock
$4.37 $6.29 -31%
Key Grow Solutions Blue Butterfly 6-4-5 | 32oz - (Case of 14)
In stock
$4.22 $22.99 -82%
DaKine 420 Nitro Nutrients Base | 200g - (Case of 20)
In stock
$4.15 $17.49 -76%
DaKine 420 Nitro Nutrients Grow | 200g - (Case of 20)
In stock
$4.15 $17.49 -76%
Down to Earth Blood Meal 12-0-0 | 0.5lb - OMRI Listed - (Case of 12)
In stock
$4.14 $5.99 -31%
Down to Earth Fish Bone Meal 4-12-0 | 1lb - OMRI Listed - (Case of 12)
In stock
$4.14 $5.99 -31%
Down to Earth Bat Guano 7-3-1 | 0.25lb - OMRI Listed - (Case of 12)
In stock
$4.14 $5.99 -31%
Remo Grow, 20 L
In stock
$3.91 $197.99 -98%
Humboldt Roots, 125 ml
Out of stock
$3.78 $48.99 -92%
Down to Earth Kelp Meal 1-0.1-2 | 0.5lb - OMRI Listed
In stock
$3.75 $6.99 -46%
FoxFarm Cultivation Nation Micro, 1 pt
In stock
$3.74 $17.50 -79%
Down to Earth Alfalfa Meal 2.5-0.5-2.5 | 0.5lb - OMRI Listed
In stock
$3.69
Optic Foliar ATAK Concentrate, 1 L
In stock
$3.60 $42.99 -92%
Growth Science Nutrients Rock Solid, 1 qt
In stock
$3.57 $24.99 -86%
DaKine 420 Foliar Science | 250g - (Case of 4)
In stock
$3.56 $14.99 -76%
Optic Foliar ATAK Concentrate, 4 L
In stock
$3.55 $94.99 -96%
House & Garden Multi Zen, 500 ml
In stock
$3.52 $27.29 -87%
Down to Earth AZOMITE Slow Release Powder | 1lb - OMRI Listed - (Case of 12)
In stock
$3.42 $4.39 -22%
Grotek Monster Grow Pro, 20 g
In stock
$3.25 $7.48 -57%
Optic Foliar Overgrow, 1 L RTU
Out of stock
$3.24 $24.99 -87%
Key Grow Solutions Purple Cat 3-0-0 | 32oz - (Case of 14)
In stock
$3.16 $17.99 -82%
Humboldt Roots, 250 ml
In stock
$3.10 $81.99 -96%
Plant Success Organics Soluble 0.5-0.1-7 | 0.5oz
In stock
$2.76 $3.69 -25%
Plant Success Organics Granular 3-1-2 | 1oz - Granules - (Case of 10)
In stock
$2.72 $3.63 -25%
Down to Earth Oyster Shell | 1lb - OMRI Listed - (Case of 12)
Out of stock
$2.67 $3.69 -28%
Down to Earth Granular Humic Acids | 1lb - OMRI Listed - (Case of 12)
Out of stock
$2.67 $3.69 -28%
Roots Organics Ancient Amber, 5 gal
In stock
$2.64 $188.99 -99%
Soul Sensei Micro, 1 qt
In stock
$2.55 $19.79 -87%
Grotek Monster Grow Pro 18-36-1 | 20g
In stock
$2.54 $7.89 -68%
Grotek Monster Bloom 0-50-30 | 15ct - 0.7oz
In stock
$2.54 $7.89 -68%
Grotek Gro-Silic, 250 ml
In stock
$2.43 $32.99 -93%
Grotek Monster Bloom, 20 g
In stock
$2.40 $7.48 -68%
Growth Science Organics Grow, 2.5 gal
In stock
$2.37 $174.99 -99%
Grotek Blossom Blaster, 20 g
In stock
$2.33 $12.99 -82%
Olympus Up, 1 qt
Out of stock
$2.09 $16.49 -87%
Soul Sensei Bloom, 1 qt
In stock
$1.99 $15.39 -87%
Growth Science Organics Abundant-Sea, 1 qt
In stock
$1.81 $39.99 -95%
Grotek Synergy, 140 grams
In stock
$1.44 $54.99 -97%
HDI Clonex Clone Solution | 20ml - (Case of 18)
In stock
$1.37 $1.78 -23%
Optic Foliar REV, 60 ml - (Case of 12)
In stock
$1.19 $12.99 -91%
Optic Foliar Watts, 60 ml - (Case of 12)
In stock
$0.58 $12.99 -96%
Grotek Vital, 1 L
In stock
$0.57 $42.41 -99%
Optic Foliar Watts, 250 ml - (Case of 12)
In stock
$0.43 $40.99 -99%
House & Garden Bio 1-Component, 1 L
Out of stock
$0.32 $44.10 -99%
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