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Nutrients & Supplements

Soil Amendments
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64
Down to Earth Soluble Root Growth Enhancer | 1lb - OMRI Listed - (Case of 6)
Out of stock
$38.12 $59.99 -36%
Down To Earth Fruit Tree 6-2-4 | 25lb - OMRI Listed
In stock
$38.09 $53.89 -29%
Down To Earth Rose & Flower Mix 4-8-4 | 25lb - OMRI Listed
In stock
$38.09 $53.89 -29%
Neptune's Harvest Seaweed Plant Food 0-0-1 | 1gal - Concentrate - Makes 128gal - OMRI Listed - (Case of 4)
In stock
$37.99 $49.49 -23%
Grotek Blossom Blaster, 130 g
In stock
$37.99 $70.66 -46%
Age Old Grow, 1 gal
In stock
$37.93 $48.99 -23%
Age Old Bloom, 1 gal
Out of stock
$37.93 $48.99 -23%
Age Old Kelp, 1 gal
In stock
$37.93 $48.99 -23%
Down to Earth Bat Guano 7-3-1 | 10lb - OMRI Listed
In stock
$37.89 $49.99 -24%
Roots Organics Terp Tea Grow | 9lb - (Case of 3)
In stock
$37.85 $44.99 -16%
Down to Earth Acid Mix 4-3-6 | 25lb - For Acid Soil Loving Plants
In stock
$37.53 $52.99 -29%
BioAg Ful-Power | 1 gal
In stock
$37.50 $52.99 -29%
BioAg Ful-Power | 1 gal (ID,IL,IA,KS,MN,NE,OH,OK,OR)
Out of stock
$37.50 $52.99 -29%
Mad Farmer Nutrient UpTake Solution (N.U.T.S.), 6 gal
In stock
$37.38 $262.49 -86%
Rhizoflora Terpinator 0-0-4 - 1gal
In stock
$37.27 $73.22 -49%
Roots Organics Terp Tea Bloom | 9lb - (Case of 3)
In stock
$37.26 $42.99 -13%
Remo Micro, 4 L
In stock
$37.26 $52.99 -30%
Remo Magnifical, 4 L
In stock
$37.26 $52.99 -30%
Down to Earth Starter Mix 3-3-3 | 25lb - OMRI Listed
Out of stock
$37.16 $51.79 -28%
Neptune's Harvest Fish Fertilizer 2-4-1 | 1gal - Concentrate - OMRI Listed - (Case of 4)
In stock
$36.91 $48.49 -24%
Botanicare Silica Blast 0-0-0.5 - 1gal
In stock
$36.80 $54.78 -33%
Roots Organics Oregonism XL Root Growth Enhancer | 1lb - (Case of 12)
In stock
$36.52 $54.99 -34%
Grotek Monster Grow Pro, 500 g
In stock
$36.26 $45.99 -21%
SUPERthrive Root-Gel Rooting Gel | 8oz - (Case of 12)
Out of stock
$36.16 $51.99 -30%
HDI MotherPlant Nutrients Part A | 1gal - (Case of 4)
In stock
$36.08 $49.07 -26%
Plant Success Great White Premium Mycorrhizae | 4oz
In stock
$35.95 $45.16 -20%
Great White Premium Mycorrhizae, 4 oz
In stock
$35.87 $44.99 -20%
HYGROZYME Horticultural Horticulture Enzyme Formula | 1L (0.26gal)
Out of stock
$35.85 $39.00 -8%
Big Foot Mycorrhizae Gold | 4oz
In stock
$35.72
Grotek Vitamax Pro 1-1-1 | 4L - (Case of 4)
In stock
$35.71 $85.79 -58%
Royal Gold Imperial Boost 0-15-11 | 10lb - (Case of 4)
In stock
$35.40 $48.24 -27%
Down To Earth Vegetable Garden 4-4-4 | 25lb - OMRI Listed
In stock
$35.31 $49.99 -29%
Down to Earth All-Purpose Mix 4-6-2 | 25lb - OMRI Listed
In stock
$35.31 $49.99 -29%
HDI Clonex Rooting Gel | 250ml - Wide Mouth Bottle
In stock
$35.31 $48.02 -26%
House & Garden Soil A, 5 L
In stock
$35.11 $49.48 -29%
House & Garden Soil B, 5 L
In stock
$35.11 $49.48 -29%
Remo Grow, 4 L
In stock
$35.11 $49.99 -30%
Plant Success Orca | 16oz
In stock
$35.10 $44.11 -20%
Aptus Fasilitor, 250 ml
In stock
$35.02 $98.00 -64%
House & Garden Multi Zen, 1 L
In stock
$34.96 $49.27 -29%
Botanicare Hydroplex Bloom 0-10-6 - 32oz
In stock
$34.86 $50.89 -31%
Bloombastic | 325 ml
In stock
$34.83 $99.99 -65%
Remo Bloom, 4 L
In stock
$34.78 $48.99 -29%
Royal Gold Crown Jewels Bloom 1-4-2 | 10lb - (Case of 4)
In stock
$34.75 $48.78 -29%
Royal Gold Crown Jewels Grow 3-2-2 | 10lb - (Case of 4)
In stock
$34.75 $48.78 -29%
Down to Earth Liquid Bone Meal 0-12-0 | 1gal - (Case of 4)
Out of stock
$34.66 $48.99 -29%
Nectar for The Gods Olympus Up | 1gal - (Case of 4)
In stock
$34.46 $42.99 -20%
DaKine 420 Atomic Root Powder | 1,000g - (Case of 4)
In stock
$34.38 $144.99 -76%
Down to Earth Fish Bone Meal 4-12-0 | 25lb - OMRI Listed
In stock
$34.38 $48.99 -30%
Grotek Synergy, 800 grams
In stock
$34.34 $201.99 -83%
Technaflora B.C. Bloom, 4 L
In stock
$34.34 $47.99 -28%
Technaflora B.C. Boost, 4 L
In stock
$34.34 $52.99 -35%
CYCO 5L Kleanse (2/CS) - (Case of 2)
In stock
$34.17 $50.04 -32%
HDI Ionic PK BOOST Plant Nutrient 0-5-6 | 2.5gal - (Case of 2)
In stock
$34.06 $99.65 -66%
HDI Ionic Bloom Plant Nutrient 3-2-6 | 1gal - (Case of 4)
In stock
$34.00 $46.24 -26%
HDI Ionic Grow Plant Nutrient 3-1-5 | 1gal - (Case of 4)
In stock
$34.00 $46.24 -26%
HDI Ionic Bloom for Soil Premium Plant Nutrient 2-2-5 | 1gal - (Case of 4)
In stock
$34.00 $46.24 -26%
HDI Ionic Grow for Soil Plant Nutrient 3-1-4 | 1gal - (Case of 4)
In stock
$34.00 $46.24 -26%
Poseidonzime, 1 gal
In stock
$33.97 $75.99 -55%
Gaia Green Greensand, 10 kg U.S. (NA02)
In stock
$33.90 $69.99 -52%
HEAVY 16 Foliar, 32 oz
In stock
$33.85 $52.49 -36%
FoxFarm Beastie Bloomz, 2 lbs
In stock
$33.82 $103.25 -67%
CYCO 5L Potash Plus (2/CS) - (Case of 2)
In stock
$33.76 $67.05 -50%
MICROBE Life Hydroponics All-In-One | 32oz - (Case of 12)
In stock
$33.69
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