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Nutrients & Supplements

Soil Amendments
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64
Neptune's Harvest Fish & Seaweed Fertilizer 2-3-1 | 142oz - Concentrate - OMRI Listed - (Case of 4)
In stock
$40.60 $55.99 -27%
Down to Earth Granular Root Growth Enhancer | 5lb - OMRI Listed - (Case of 5)
In stock
$40.58 $136.99 -70%
Down to Earth Granular Humic Acids | 50lb - OMRI Listed
In stock
$40.52 $64.99 -38%
Save 17%
Age Old Grow, 1 gal
In stock
$40.42 $48.99 -17%
Save 17%
Age Old Bloom, 1 gal
In stock
$40.42 $48.99 -17%
Save 17%
Age Old Kelp, 1 gal
In stock
$40.42 $48.99 -17%
Down to Earth Feather Meal 12-0-0 | 20lb - OMRI Listed
In stock
$40.32 $69.99 -42%
Xtreme Gardening Tea Brews | 10ct - (Case of 6)
In stock
$40.16 $52.91 -24%
Gaia Mania, 1 gal
In stock
$40.10 $58.49 -31%
House & Garden Commercial CalMag, 5 lbs Pouch
In stock
$40.00 $55.00 -27%
Down to Earth Alfalfa Meal 2.5-0.5-2.5 | 25lb - OMRI Listed
In stock
$39.99
Save 13%
Technaflora Recipe For Success Starter Kit
In stock
$39.81 $45.99 -13%
FoxFarm Cha-Ching Soluble Fertilizer 9-50-10 | 1lb Jar
In stock
$39.70 $55.99 -29%
Maxicrop Soluble Seaweed Powder 0-0-17 | 27oz - OMRI Listed - (Case of 6)
Out of stock
$39.68 $56.99 -30%
FoxFarm Open Sesame Soluble Fertilizer 5-45-19 | 1lb Jar
In stock
$39.62 $52.99 -25%
FoxFarm Beastie Bloomz Fertilizer 0-50-30 | 1lb
In stock
$39.60 $52.99 -25%
Save 19%
Roots Organics Ancient Amber | 1gal - (Case of 4)
In stock
$39.59 $48.99 -19%
Save 14%
SUPERthrive Vitamin Solution 0.5-0-0 | 16oz
In stock
$39.38 $45.99 -14%
FoxFarm Cultivation Nation Micro, 1 gal
In stock
$39.30 $54.85 -28%
SUPERthrive Pro-TeKt Nutritional Supplement 0-0-3 | 1gal - The Silicon Solution - (Case of 4)
Out of stock
$39.29 $66.30 -41%
Nectar for The Gods Poseidonzime Foliar Spray 0-0-0.5 | 1gal
In stock
$39.29 $69.99 -44%
Soul LBS, 3 lb
In stock
$39.12 $52.46 -25%
BioAG Ful-Humix | 2.2lb - OMRI Listed - (Case of 4)
Out of stock
$39.10 $57.42 -32%
Botanicare Cal-Mag Plus 2-0-0 | 1gal
In stock
$38.99 $62.90 -38%
General Hydroponics CALiMAGic 1-0-0 - 1gal
In stock
$38.88 $62.93 -38%
DaKine 420 Sticky Icky Enzymes | 1,000g - (Case of 4)
In stock
$38.82 $168.99 -77%
Xtreme Gardening Azos Root Booster | 12oz - (Case of 6)
In stock
$38.82 $51.15 -24%
Gaia Green All Purpose, 10 kg
In stock
$38.72 $56.10 -31%
Down to Earth Bio-Fish 7-7-2 | 25lb - OMRI Listed
In stock
$38.71 $58.99 -34%
Nectar for The Gods Gaia Mania Supplement 1-5-1 | 1gal - (Case of 4)
In stock
$38.16 $53.99 -29%
Nectar for The Gods Persephone's Palate | 1gal - (Case of 4)
In stock
$38.16 $53.99 -29%
Grotek Heavy Bud Pro 1-0-3 | 4L - (Case of 4)
In stock
$37.82 $120.99 -69%
Save 17%
Royal Gold Crown Jewels Bloom 1-4-2, 10 lb
In stock
$37.80 $45.79 -17%
Save 17%
Royal Gold Crown Jewels Grow 3-2-2, 10 lb
Out of stock
$37.80 $45.79 -17%
BioBizz Root-Juice 1L
In stock
$37.59 $68.34 -45%
BioBizz Root-Juice 1L CA & OR only
In stock
$37.59 $68.34 -45%
Botanicare Vitamino 1-0-0 - 1gal
In stock
$37.48 $87.73 -57%
Grotek Pro-Silicate 0-0-4 | 4L - (Case of 4)
In stock
$37.25 $53.99 -31%
Roots Organics Terp Tea Bloom, 9 lb
In stock
$37.12 $53.99 -31%
Roots Organics Terp Tea Grow, 9 lb
In stock
$37.12 $53.99 -31%
Mad Farmer Cal+Mag, 1 gal
In stock
$36.95 $53.71 -31%
Grotek Blossom Blaster, 130 g
In stock
$36.81 $70.66 -48%
Mad Farmer Nutrient UpTake Solution (N.U.T.S.), 1 gal
In stock
$36.81 $53.55 -31%
Down to Earth Bat Guano 7-3-1 | 10lb - OMRI Listed
In stock
$36.71 $49.99 -27%
Technaflora B.C. Boost, 4 L
In stock
$36.60 $52.99 -31%
Nectar for the Gods Persephone's Palate, 1 gal
In stock
$36.45 $58.49 -38%
HDI MotherPlant Nutrients Part A | 1gal - (Case of 4)
In stock
$36.39 $49.07 -26%
BioAg Ful-Power | 1 gal
In stock
$36.34 $52.99 -31%
BioAg Ful-Power | 1 gal (ID,IL,IA,KS,MN,NE,OH,OK,OR)
In stock
$36.34 $52.99 -31%
Save 19%
Roots Organics Terp Tea Grow | 9lb - (Case of 3)
In stock
$36.31 $44.99 -19%
Save 17%
Happy Frog Soil Conditioner, 3 cu ft,77.2 dry qts
Out of stock
$36.16 $43.67 -17%
Remo Micro, 4 L
In stock
$36.10 $52.99 -32%
Remo Magnifical, 4 L
In stock
$36.10 $52.99 -32%
Remo VeloKelp, 1 L
In stock
$36.10 $49.99 -28%
HDI Europonic FossilFuel Liquid Humic Acids | 1gal - (Case of 4)
Out of stock
$36.04 $54.99 -34%
Down to Earth Citrus Mix 6-3-3 | 25lb - OMRI Listed
In stock
$36.01 $54.99 -35%
Budswel, 1 gal
In stock
$35.96 $54.99 -35%
Neptune's Harvest Seaweed Plant Food 0-0-1 | 1gal - Concentrate - Makes 128gal - OMRI Listed - (Case of 4)
In stock
$35.95 $48.99 -27%
Grotek Pro-Silicate, 4 L
In stock
$35.90 $46.99 -24%
Roots Organics Rain, 1 qt
In stock
$35.86 $52.15 -31%
Save 17%
Roots Organics Terp Tea Bloom | 9lb - (Case of 3)
In stock
$35.75 $42.99 -17%
Big Foot Mycorrhizae Gold | 4oz
In stock
$35.72
Athena's Aminas, 1 gal
In stock
$35.64 $51.99 -31%
Medusa's Magic, 1 gal
In stock
$35.64 $51.99 -31%
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