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Nutrients & Supplements

Soil Amendments
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64
Roots Organics Terp Tea Grow, 3 lb
In stock
$15.76 $20.51 -23%
Emerald Harvest pH Up | 32oz
In stock
$15.68 $25.50 -39%
Emerald Harvest pH Down | 32oz
In stock
$15.68 $25.50 -39%
Nectar for The Gods Demeter's Destiny Liquid Calcium 0-0.5-0 | 32oz
In stock
$15.63 $21.99 -29%
Nectar for The Gods Hades Down 0-1-0 | 32oz
In stock
$15.63 $21.99 -29%
Nectar for The Gods Zeus Juice Growth Enhancer | 32oz
In stock
$15.63 $21.99 -29%
FoxFarm Bush Doctor Manganese Micro-Nutrient 1-0-0 | 16oz - OMRI Listed - (Case of 12)
In stock
$15.60 $28.49 -45%
FoxFarm Bush Doctor Liquid Iron Micro-Nutrient 1-0-0 | 16oz - OMRI Listed - (Case of 12)
In stock
$15.60 $28.49 -45%
Nectar for The Gods One Shot 3-10-0 | 4lb - (Case of 10)
Out of stock
$15.60 $24.99 -38%
Grotek Blossom Blaster Pro Liquid, 1 L
In stock
$15.56 $29.18 -47%
MICROBE Life Hydroponics Nourish-L Liquid Fertilizer | 16oz - (Case of 12)
In stock
$15.55 $29.99 -48%
Neptune's Harvest Seaweed Plant Food 0-0-1 | 32oz - Concentrate - Makes 32gal - OMRI Listed - (Case of 12)
In stock
$15.53 $20.99 -26%
General Organics CaMg+ Calcium Magnesium Supplement - 32oz
In stock
$15.41 $24.49 -37%
FoxFarm Cultivation Nation Micro Fertilizer 5-0-1 | 32oz - Step 2 for 3-Part Feeding Programs
In stock
$15.32 $24.99 -39%
Down to Earth Solution Grade Calcium 96 | 5lb - OMRI Listed - (Case of 5)
In stock
$15.29
Miracle-Gro Performance Organics Edibles | 2.5lb Jug - OMRI Listed - (Case of 6)
In stock
$15.26 $23.19 -34%
Botanicare Cal-Mag Plus 2-0-0 | 32oz
In stock
$15.24 $24.13 -37%
HDI Ionic PK BOOST Plant Nutrient 0-5-6 | 1gal - (Case of 4)
In stock
$15.21 $46.24 -67%
Bushdoctor Kangaroots 1 pt
Out of stock
$15.19 $20.24 -25%
Grotek Blossom Blaster 1-4-0 | 15/box - 20g
In stock
$14.99
General Organics BioThrive Bloom 2-4-4 | 32oz
In stock
$14.99 $23.63 -37%
Olivia's Cloning Gel | 4oz - (Case of 24)
In stock
$14.98 $22.95 -35%
Down to Earth Solution Grade Potassium Sulfate 0-0-50 | 5lb - OMRI Listed - (Case of 5)
In stock
$14.89 $24.49 -39%
Bushdoctor Sledgehammer 1 pt
Out of stock
$14.84 $20.15 -26%
Save 8%
Cutting Edge Solutions Grow, 1 qt
In stock
$14.76 $15.99 -8%
Emerald Harvest Cal-Mag | 32oz
In stock
$14.72 $23.00 -36%
Emerald Harvest Cal-Mag, 1 qt
In stock
$14.72 $23.00 -36%
Neptune's Harvest Fish Fertilizer 2-4-1 | 36oz - Concentrate - OMRI Listed - (Case of 12)
Out of stock
$14.71 $22.39 -34%
Save 19%
Roots Organics HP2 | 32oz
In stock
$14.62 $17.99 -19%
Gaia Green Mineralized Phosphate, 2 kg Pouch
In stock
$14.60 $18.99 -23%
Botanicare Silica Blast 0-0-0.5 - 32oz
In stock
$14.57 $23.13 -37%
Zeus Juice, 1 qt
In stock
$14.52 $22.99 -37%
FoxFarm Grow Big Liquid Concentrate, 1 pt
In stock
$14.44 $18.80 -23%
Down to Earth Liquid All-Purpose 4-1-3 | 32oz - (Case of 10)
In stock
$14.43 $22.99 -37%
Save 15%
Mother Earth Power Flower Fantastic Flowering Mix 1-8-6 - 2.4lb
In stock
$14.27 $16.88 -15%
Save 15%
Mother Earth Farmer's Market All Purpose Mix 4-5-4 - 4.4lb
In stock
$14.27 $16.88 -15%
Save 15%
Mother Earth Season's Choice Tomato & Vegetable Mix 4-5-6 - 4.4lb
In stock
$14.27 $16.88 -15%
Save 15%
Mother Earth Acid Drop for Acid -Loving Plants 3-4-6 - 4.4lb
In stock
$14.27 $16.88 -15%
Coast of Maine Quoddy Blend Organic Lobster Compost | 1cu ft - OMRI Listed - (Case of 5)
In stock
$14.26 $23.99 -41%
House & Garden Aqua Flakes A, 1 L
In stock
$14.26 $20.24 -30%
House & Garden Aqua Flakes B, 1 L
In stock
$14.26 $20.24 -30%
House & Garden Soil A, 1 L
In stock
$14.26 $20.24 -30%
House & Garden Soil B, 1 L
In stock
$14.26 $20.24 -30%
Save 8%
SUPERthrive, 4 oz
In stock
$14.22 $15.49 -8%
Mother Earth Floressence Bloom Supplement 1-1-1 - 32oz
In stock
$14.21 $32.53 -56%
Save 17%
Roots Organics Terp Tea Bloom | 3lb - (Case of 3)
In stock
$14.17 $16.99 -17%
Save 17%
Roots Organics Terp Tea Grow | 3lb - (Case of 3)
Out of stock
$14.17 $16.99 -17%
Down to Earth Liquid Calcium 5% | 32oz - OMRI Listed - (Case of 10)
Out of stock
$14.13 $22.79 -38%
FoxFarm Bush Doctor Wholly Mackerel, 1 pt
Out of stock
$14.08 $22.48 -37%
Mad Farmer Mother Of All Bloom, 250g
In stock
$14.05 $32.12 -56%
Happy Frog Cavern Culture Dry Fertilizer 4 lb bag
Out of stock
$14.00 $21.45 -35%
Down to Earth Fish Bone Powder 4-20-0 | 1lb - (Case of 6)
Out of stock
$13.99
Grotek Vital 5% Calcium | 1L - (Case of 6)
In stock
$13.96 $37.97 -63%
Mad Farmer Cal+Mag, 1 qt
In stock
$13.82 $21.62 -36%
General Hydroponics FloraNova Grow 7-4-10 - 16oz
In stock
$13.80 $21.86 -37%
General Hydroponics FloraNova Bloom 4-8-7 - 16oz
In stock
$13.80 $21.86 -37%
Growth Science Organics Root Magic, 1 qt
In stock
$13.77 $44.99 -69%
Cultivation Nation Bloom 1 qt
Out of stock
$13.77 $18.79 -27%
Cultivation Nation Grow 1 qt
Out of stock
$13.77 $18.79 -27%
Remo Grow, 1 L
In stock
$13.76 $20.99 -34%
FoxFarm Bush Doctor Microbe Brew Microbial Inoculant 1-0.3-0.2 | 16oz - Concentrate
In stock
$13.71 $20.99 -35%
Down to Earth Langbeinite 0-0-22 | 5lb - OMRI Listed - (Case of 6)
In stock
$13.67 $19.59 -30%
Grotek Rype 3-0-0 | 1L - (Case of 6)
In stock
$13.66 $37.15 -63%
MICROBE Life Hydroponics Foliar Spray & Root Dip | 16oz - (Case of 12)
Out of stock
$13.64 $26.99 -49%
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