0Cart

Nutrients & Supplements

Soil Amendments
Sort by:
Price: High to Low
Show:
64
FoxFarm Bush Doctor Wholly Mackerel Fertilizer 3-1-0 | 16oz - Concentrate
In stock
$15.21 $21.99 -31%
General Organics BioThrive Bloom 2-4-4 | 32oz
In stock
$15.11 $23.63 -36%
Olivia's Cloning Gel | 4oz - (Case of 24)
In stock
$15.09 $22.95 -34%
Plant Success Organics Granular, 1 lb
In stock
$15.07 $20.99 -28%
Gaia Mania, 1 qt
In stock
$15.04 $19.49 -23%
Roots Organics Uprising Bloom, 3 lbs
In stock
$15.04 $19.43 -23%
Roots Organics Uprising Foundation, 3 lbs
In stock
$15.04 $19.43 -23%
FoxFarm Cultivation Nation Grow 2-1-6 | 32oz
In stock
$15.03 $18.99 -21%
FoxFarm Cultivation Nation Bloom 0-5-4 | 32oz
In stock
$15.03 $18.99 -21%
Neptune's Harvest Fish Fertilizer 2-4-1 | 36oz - Concentrate - OMRI Listed - (Case of 12)
Out of stock
$15.03 $22.59 -33%
Down to Earth Solution Grade Potassium Sulfate 0-0-50 | 5lb - OMRI Listed - (Case of 5)
In stock
$15.00 $24.49 -39%
Grotek Blossom Blaster 1-4-0 | 15/box - 20g
In stock
$14.99
Technaflora B.C. Bloom, 1 L
In stock
$14.99 $23.99 -38%
Emerald Harvest Cal-Mag | 32oz
In stock
$14.84 $23.00 -35%
Emerald Harvest Cal-Mag, 1 qt
In stock
$14.84 $23.00 -35%
Bushdoctor Bembe Pt
Out of stock
$14.84 $19.60 -24%
Roots Organics HP2 | 32oz
In stock
$14.73 $17.99 -18%
Gaia Green Mineralized Phosphate, 2 kg Pouch
In stock
$14.72 $18.99 -22%
Botanicare Silica Blast 0-0-0.5 - 32oz
In stock
$14.68 $23.13 -37%
FoxFarm Grow Big Liquid Concentrate, 1 pt
In stock
$14.55 $18.80 -23%
Down to Earth Liquid All-Purpose 4-1-3 | 32oz - (Case of 10)
In stock
$14.54 $22.99 -37%
FoxFarm Bush Doctor Kelp Me Kelp You 0.5-0-0.5 | 16oz - Concentrate - OMRI Listed
In stock
$14.49 $19.99 -28%
FoxFarm Happy Frog Cavern Culture Fertilizer 1-12-0 | 4lb - OMRI Listed - (Case of 12)
In stock
$14.42 $19.99 -28%
Mother Earth Power Flower Fantastic Flowering Mix 1-8-6 - 2.4lb
In stock
$14.38 $16.88 -15%
Mother Earth Farmer's Market All Purpose Mix 4-5-4 - 4.4lb
In stock
$14.38 $16.88 -15%
Mother Earth Season's Choice Tomato & Vegetable Mix 4-5-6 - 4.4lb
In stock
$14.38 $16.88 -15%
Mother Earth Acid Drop for Acid -Loving Plants 3-4-6 - 4.4lb
In stock
$14.38 $16.88 -15%
House & Garden Aqua Flakes A, 1 L
In stock
$14.37 $20.24 -29%
FoxFarm Cultivation Nation Cal-Mag | 32oz
In stock
$14.34 $19.99 -28%
Mother Earth Floressence Bloom Supplement 1-1-1 - 32oz
In stock
$14.32 $32.53 -56%
Roots Organics Nitro Bat Guano, 3 lbs
In stock
$14.31 $18.34 -22%
Roots Organics Terp Tea Bloom | 3lb - (Case of 3)
In stock
$14.28 $16.99 -16%
Roots Organics Terp Tea Grow | 3lb - (Case of 3)
Out of stock
$14.28 $16.99 -16%
Down to Earth Liquid Calcium 5% | 32oz - OMRI Listed - (Case of 10)
Out of stock
$14.24 $22.79 -38%
Grotek Vital 5% Calcium | 1L - (Case of 6)
In stock
$14.07 $37.97 -63%
Down to Earth Fish Bone Powder 4-20-0 | 1lb - (Case of 6)
In stock
$13.99
Emerald Harvest Micro, 1 qt
In stock
$13.94 $18.00 -23%
Mad Farmer Cal+Mag, 1 qt
In stock
$13.93 $21.62 -36%
Bushdoctor Kangaroots 1 pt
Out of stock
$13.92 $20.24 -31%
General Hydroponics FloraNova Grow 7-4-10 - 16oz
In stock
$13.91 $21.86 -36%
General Hydroponics FloraNova Bloom 4-8-7 - 16oz
In stock
$13.91 $21.86 -36%
Rhizoflora Terpinator 0-0-4 - 32oz
In stock
$13.88 $22.27 -38%
Growth Science Organics Root Magic, 1 qt
In stock
$13.88 $44.99 -69%
Cultivation Nation Bloom 1 qt
Out of stock
$13.88 $18.79 -26%
Remo Bloom, 1 L
In stock
$13.87 $20.99 -34%
Down to Earth Langbeinite 0-0-22 | 5lb - OMRI Listed - (Case of 6)
In stock
$13.78 $19.59 -30%
Grotek Rype 3-0-0 | 1L - (Case of 6)
In stock
$13.76 $37.15 -63%
MICROBE Life Hydroponics Vegetable & Fruit Yield Enhancer | 16oz - (Case of 12)
Out of stock
$13.75 $26.99 -49%
MICROBE Life Hydroponics Foliar Spray & Root Dip | 16oz - (Case of 12)
Out of stock
$13.75 $26.99 -49%
General Hydroponics MaxiBloom 5-15-14 - 2.2lb
In stock
$13.65 $21.51 -37%
General Hydroponics MaxiGro 10-5-14 - 2.2lb
In stock
$13.65 $21.51 -37%
Coast of Maine Quoddy Blend Organic Lobster Compost | 1cu ft - OMRI Listed - (Case of 5)
In stock
$13.62 $23.99 -43%
FoxFarm Tiger Bloom Buds & Blooms Fertilizer 2-8-4 | 16oz - Concentrate
In stock
$13.61 $16.99 -20%
HDI MotherPlant Nutrients Part A | 32oz
In stock
$13.61 $17.78 -23%
HDI MotherPlant Nutrients Part B | 32oz
In stock
$13.61 $17.78 -23%
Cutting Edge Solutions Micro, 1 qt
In stock
$13.60 $16.99 -20%
Bushdoctor Sledgehammer 1 pt
Out of stock
$13.60 $20.15 -33%
FoxFarm Grow Big Fertilizer 6-4-4 | 16oz - Concentrate
In stock
$13.58 $18.99 -28%
BushDoctor Kelp Me Kelp You Pt (12/cs)
Out of stock
$13.51 $20.90 -35%
Down to Earth Alfalfa Meal 2.5-0.5-2.5 | 4lb - OMRI Listed
In stock
$13.49
Cultivation Nation Cal-Mag Quart
Out of stock
$13.47 $20.10 -33%
Down to Earth Blood Meal 12-0-0 | 4lb - OMRI Listed - (Case of 6)
In stock
$13.45 $23.49 -43%
Gaia Green Super Fly, 750 g Pouch
In stock
$13.44 $14.99 -10%
General Hydroponics FloraMicro 5-0-1 - 32oz
In stock
$13.43 $21.13 -36%
Show other 64 products
Product filters
Free Shipping
In Stock
Nutrient Material
Price
$
–
$
  • $1
  • $41796
Shop Owner
Brand
    Show all (90)