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Nutrients & Supplements

Soil Amendments
Neptune's Harvest Seaweed Plant Food 0-0-1 | 1gal - Concentrate - Makes 128gal - OMRI Listed - (Case of 4)
In Stock: 39
$40.05 $49.49 -19%
Grotek Blossom Blaster, 130 g
In Stock: 2227
$40.05 $70.66 -43%
Down to Earth Alfalfa Meal 2.5-0.5-2.5 | 25lb - OMRI Listed
In Stock: 934
$39.99
Age Old Grow, 1 gal
In Stock: 45
$39.98 $48.99 -18%
Age Old Bloom, 1 gal
In Stock: 54
$39.98 $48.99 -18%
Age Old Kelp, 1 gal
In Stock: 26
$39.98 $48.99 -18%
Down to Earth Bat Guano 7-3-1 | 10lb - OMRI Listed
In Stock: 245
$39.94 $49.99 -20%
HDI Ionic Grow Plant Nutrient 3-1-5 | 1gal - (Case of 4)
In Stock: 73
$39.78 $46.24 -14%
Down to Earth Acid Mix 4-3-6 | 25lb - For Acid Soil Loving Plants
In Stock: 326
$39.56 $52.99 -25%
HDI Ionic Bloom Plant Nutrient 3-2-6 | 1gal - (Case of 4)
In Stock: 80
$39.47 $46.24 -15%
FoxFarm Grow Big Hydro Liquid Concentrate, 2.5 gal
In Stock: 26
$39.45 $253.84 -84%
Royal Gold Crown Jewels Bloom 1-4-2 | 10lb - (Case of 4)
In Stock: 76
$39.41 $48.78 -19%
Royal Gold Crown Jewels Grow 3-2-2 | 10lb - (Case of 4)
In Stock: 108
$39.41 $48.78 -19%
Remo Magnifical, 4 L
Out of stock
$39.28 $52.99 -26%
Down to Earth Starter Mix 3-3-3 | 25lb - OMRI Listed
Out of stock
$39.18 $51.79 -24%
Neptune's Harvest Fish Fertilizer 2-4-1 | 1gal - Concentrate - OMRI Listed - (Case of 4)
In Stock: 79
$38.91 $48.49 -20%
Botanicare Silica Blast 0-0-0.5 - 1gal
In Stock: 120
$38.80 $57.52 -33%
Roots Organics Oregonism XL Root Growth Enhancer | 1lb - (Case of 12)
In Stock: 17
$38.50 $54.99 -30%
Grotek Monster Grow Pro, 500 g
In Stock: 627
$38.23 $45.99 -17%
Grotek Vitamax Pro 1-1-1 | 4L - (Case of 4)
In Stock: 108
$37.64 $85.79 -56%
FoxFarm Tiger Bloom Liquid Concentrate, 2.5 gal
Out of stock
$37.40 $241.61 -85%
Down To Earth Vegetable Garden 4-4-4 | 25lb - OMRI Listed
In Stock: 71
$37.22 $49.99 -26%
Down to Earth All-Purpose Mix 4-6-2 | 25lb - OMRI Listed
In Stock: 271
$37.22 $49.99 -26%
HYGROZYME Horticultural Horticulture Enzyme Formula | 1L (0.26gal)
In Stock: 60
$37.18 $39.00 -5%
House & Garden Aqua Flakes A, 5 L
In Stock: 201
$37.02 $49.48 -25%
House & Garden Aqua Flakes B, 5 L
In Stock: 211
$37.02 $49.48 -25%
House & Garden Cocos B, 5 L
In Stock: 263
$37.02 $49.48 -25%
House & Garden Soil B, 5 L
In Stock: 129
$37.02 $49.48 -25%
Plant Success Orca | 16oz
In Stock: 39
$36.98 $44.11 -16%
SUPERthrive Root-Gel Rooting Gel | 8oz - (Case of 12)
Out of stock
$36.88 $51.99 -29%
House & Garden Multi Zen, 1 L
In Stock: 332
$36.86 $49.27 -25%
Grotek Insta-Green 3-0-0 | 4L - (Case of 4)
In Stock: 35
$36.84 $44.99 -18%
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