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Nutrients & Supplements

Soil Amendments
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64
FoxFarm Cultivation Nation Cal-Mag | 16oz
In stock
$8.63 $12.99 -34%
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
$8.63 $15.99 -46%
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
$8.63 $15.99 -46%
CYCO 1L Bloom B - (Case of 12)
In stock
$8.55 $13.19 -35%
CYCO Bloom A 1 L - (Case of 12)
In stock
$8.55 $13.19 -35%
CYCO 1L Grow B - (Case of 12)
In stock
$8.55 $13.19 -35%
CYCO 1L Grow A - (Case of 12)
In stock
$8.55 $13.19 -35%
SUPERthrive K-L-N Rooting Concentrate | 8oz - (Case of 12)
In stock
$8.53 $13.99 -39%
Grotek Pro-Silicate, 1 L
In stock
$8.45 $15.71 -46%
General Hydroponics FloraKleen - 32oz
In stock
$8.44 $13.24 -36%
Olivia's Cloning Solution | 32oz (1qt) - (Case of 24)
In stock
$8.35 $13.95 -40%
Aptus Massboost, 100 ml
In stock
$8.35 $26.50 -68%
Optic Foliar ATAK Concentrate, 250 ml
In stock
$8.14 $18.99 -57%
Down to Earth AZOMITE Slow Release Powder | 5lb - OMRI Listed - (Case of 6)
In stock
$8.05 $12.29 -34%
Sustane 4-6-4 Flower & Vegetable Plant Food | 5lb - OMRI Listed - (Case of 8)
In stock
$8.05 $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
$7.95 $10.29 -23%
Grotek Micro Power 0-0-2 | 500mL - (Case of 6)
In stock
$7.65 $20.62 -63%
HDI Europonic FossilFuel Liquid Humic Acids | 32oz
In stock
$7.62 $21.99 -65%
Gaia Green All Purpose, 500 g Pouch
In stock
$7.52 $9.89 -24%
Grotek Cal-Max, 1 qt
In stock
$7.51 $13.96 -46%
Cultivation Nation Cal-Mag Pint
Out of stock
$7.48 $12.82 -42%
Coop Poop All-Purpose Garden Food by Healthy Grow | 6lb - OMRI Listed - (Case of 6)
Out of stock
$7.43 $8.59 -14%
Nectar for The Gods One Shot 3-10-0 | 4lb - (Case of 10)
In stock
$7.34 $24.99 -71%
Down to Earth Oyster Shell | 5lb - OMRI Listed - (Case of 6)
Out of stock
$7.30 $11.99 -39%
MYKE Vegetable & Herb Growth Enhancer | 1.8oz - OMRI Listed - (Pallet of 36)
In stock
$7.29 $11.29 -35%
Down to Earth Solution Grade Gypsum | 5lb - OMRI Listed - (Case of 5)
Out of stock
$7.25 $15.49 -53%
SUPERthrive Bonsai-Pro Liquid Plant Food 7-9-5 | 8oz - (Case of 12)
In stock
$7.20 $12.47 -42%
SUPERthrive Orchid-Pro Liquid Plant Food 7-8-6 | 8oz - (Case of 12)
In stock
$7.20 $12.47 -42%
Grotek Bud Fuel Pro 1-3-4 | 500mL - (Case of 6)
In stock
$7.16 $22.29 -68%
Sustane 3-5-3 Compost Tea Bag | 12ct - 21gm Packs - OMRI Listed - (Case of 10)
Out of stock
$7.15 $10.45 -32%
Grotek Monster Grow Pro, 130 g
In stock
$7.07 $13.15 -46%
SUPERthrive ZYME 100% Enzyme Cleaner | 8oz - (Case of 12)
In stock
$7.06 $15.99 -56%
Down to Earth Calcium 96 | 1lb - OMRI Listed - (Case of 6)
Out of stock
$6.99
SUPERthrive Bloom Plant Nutrients 3-12-6 | 8oz - (Case of 12)
In stock
$6.91 $11.99 -42%
SUPERthrive Foliage-Pro Liquid Plant Food 9-3-6 | 8oz - (Case of 12)
Out of stock
$6.91 $11.99 -42%
SUPERthrive Grow Liquid Plant Food 7-9-5 | 8oz - (Case of 12)
In stock
$6.91 $11.99 -42%
SUPERthrive Pro-TeKt Nutritional Supplement 0-0-3 | 8oz - The Silicon Solution - (Case of 12)
In stock
$6.91 $11.99 -42%
DaKine 420 Nitro Nutrients Base | 500g - (Case of 4)
In stock
$6.88 $28.99 -76%
DaKine 420 Nitro Nutrients Bloom | 500g - (Case of 4)
In stock
$6.88 $28.99 -76%
DaKine 420 Bio Minerals | 500g - (Case of 4)
In stock
$6.88 $28.99 -76%
DaKine 420 CalMag | 500g - (Case of 4)
In stock
$6.88 $28.99 -76%
DaKine 420 Sticky Icky Enzymes | 100g - (Case of 20)
In stock
$6.88 $28.99 -76%
DaKine 420 Nitro Nutrients Grow | 500g - (Case of 4)
In stock
$6.88 $28.99 -76%
HDI Ionic Bloom for Soil Premium Plant Nutrient 2-2-5 | 32oz
In stock
$6.81 $21.34 -68%
Grotek Heavy Bud Pro 1-0-3 | 500mL - (Case of 6)
In stock
$6.76 $20.99 -68%
SUPERthrive Mag-Pro Nutritional Supplement 2-15-4 | 8oz - (Case of 12)
In stock
$6.75 $10.99 -39%
Wiggle Worm Soil Builder Pure Worm Castings Organic Fertilizer | 4.5lb - OMRI Listed - (Case of 12)
In stock
$6.70 $11.29 -41%
Wiggle Worm Soil Builder Pure Worm Castings Organic Fertilizer | 4.5lb - OMRI Listed - (Case of 10)
Out of stock
$6.70 $11.29 -41%
Plant Success Organics Granular 3-1-2 | 4oz - Granules - (Case of 12)
In stock
$6.46 $8.65 -25%
Grotek Monster Bloom, 20 g
In stock
$6.44 $7.48 -14%
Grotek Biofuse | 100g - (Case of 12)
In stock
$6.37 $19.79 -68%
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%
Down to Earth Shrimp Meal 6-6-0 | 2lb - OMRI Listed - (Case of 6)
In stock
$6.23 $11.99 -48%
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%
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%
Optic Foliar REV, 60 ml - (Case of 12)
In stock
$5.95 $12.99 -54%
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%
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