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Nutrients & Supplements

Soil Amendments
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64
Down to Earth Acid Mix 4-3-6 | 5lb - For Acid Soil Loving Plants - (Case of 6)
In Stock: 891
$11.74 $15.79 -26%
Down To Earth Tree & Shrub 4-2-4 | 5lb - (Case of 6)
Out of stock
$11.74 $16.69 -30%
Down to Earth Vegetable Garden 4-4-4 | 5lb - OMRI Listed - (Case of 6)
In Stock: 1018
$11.74 $15.79 -26%
Down to Earth Cottonseed Meal 6-2-1 | 5lb - All Purpose - (Case of 6)
In Stock: 60
$11.74 $15.79 -26%
Down to Earth Garden Gypsum | 5lb - OMRI Listed - (Case of 6)
In Stock: 144
$11.69
General Hydroponics FloraMicro 5-0-1 - 16oz
In Stock: 340
$11.66 $17.30 -33%
Down to Earth Starter Mix 3-3-3 | 5lb - OMRI Listed - (Case of 6)
Out of stock
$11.56 $16.49 -30%
Down to Earth Bat Guano 7-3-1 | 2lb - OMRI Listed - (Case of 6)
In Stock: 475
$11.56 $17.99 -36%
Emerald Harvest Cali Pro Bloom A, 1 qt
In Stock: 101
$11.56 $17.00 -32%
Emerald Harvest Cali Pro Bloom B, 1 qt
In Stock: 97
$11.56 $17.00 -32%
Emerald Harvest Cali Pro Grow A, 1 qt
In Stock: 14
$11.56 $17.00 -32%
Emerald Harvest Cali Pro Grow B, 1 qt
In Stock: 2
$11.56 $17.00 -32%
Big Foot Mycorrhizae Granular | 4oz
In Stock: 498
$11.54
Down to Earth Rock Phosphate 0-3-0 | 5lb - OMRI Listed - (Case of 6)
In Stock: 810
$11.52 $16.29 -29%
FoxFarm Happy Frog Tomato & Vegetable Fertilizer 5-7-3 | 4lb - OMRI Listed
In Stock: 1762
$11.52 $14.19 -19%
FoxFarm Cultivation Nation pH Up Nutrient Solution Adjuster | 16oz - Raises the pH in Nutrient Solution
In Stock: 276
$11.48 $12.99 -12%
FoxFarm Cultivation Nation pH Down Nutrient Solution Adjuster | 16oz - Lowers the pH in Nutrient Solution
In Stock: 420
$11.48 $12.99 -12%
Emerald Harvest Bloom, 1 qt
In Stock: 125
$11.42 $14.00 -18%
Emerald Harvest Grow, 1 qt
In Stock: 75
$11.42 $14.00 -18%
Gaia Green Basalt Rock Dust, 2 kg U.S. (NA02) Pouch
In Stock: 679
$11.42 $13.99 -18%
True Organic Seabird Guano 6-12-0 | 4lb - Use Twice A Year - Spring & Fall Application - Covers up to 70sq ft - OMRI Listed - (Case of 6)
In Stock: 132
$11.41 $13.99 -18%
FoxFarm Happy Frog Bone Meal 3-12-0 | 4lb - OMRI Listed - (Case of 12)
In Stock: 828
$11.36 $14.19 -20%
FoxFarm Cultivation Nation Grow 2-1-6 | 16oz
In Stock: 84
$11.32 $12.19 -7%
FoxFarm Cultivation Nation Bloom 0-5-4 | 16oz
In Stock: 228
$11.32 $12.19 -7%
Neptune's Harvest Fish Fertilizer 2-4-1 | 18oz - Concentrate - OMRI Listed - (Case of 12)
In Stock: 60
$11.30 $13.99 -19%
SUPERthrive Root-Gel Rooting Gel | 2oz - (Case of 12)
In Stock: 406
$11.11 $16.61 -33%
Down to Earth Liquid Fish & Kelp 2-4-1 | 32oz - OMRI Listed - (Case of 12)
In Stock: 50
$11.10 $15.59 -29%
Down to Earth Solution Grade Langbeinite 0-0-22 | 5lb - OMRI Listed - (Case of 5)
In Stock: 18
$11.10 $24.49 -55%
Grotek Vitamax Pro 1-1-1 | 1L - (Case of 6)
In Stock: 192
$11.07 $25.39 -56%
Demeter's Destiny, 1 qt
Out of stock
$11.02 $22.99 -52%
Down to Earth Agmino Powder 14-0-0 | 1lb - (Case of 6)
In Stock: 48
$10.95 $23.79 -54%
Nectar for The Gods Triton's Trawl Fishbone Meal 0.5-4-0 | 32oz
Out of stock
$10.93 $12.99 -16%
MILLS BASIS A 1LTR
In Stock: 123
$10.88 $16.00 -32%
MILLS BASIS B 1LTR
In Stock: 231
$10.88 $16.00 -32%
Xtreme Gardening Mykos WP | 4oz - Wettable Powder - (Case of 12)
In Stock: 46
$10.84 $12.33 -12%
Grotek Final Flush, 1 L
In Stock: 364
$10.62 $14.06 -24%
Nectar for The Gods Herculean Harvest Liquid Bone Meal 0-6-0 | 32oz
Out of stock
$10.61 $12.99 -18%
Gaia Green Glacial Rock Dust, 2 kg Pouch
In Stock: 490
$10.61 $12.99 -18%
Grotek Monster Bloom, 130 g
In Stock: 2403
$10.58 $13.99 -24%
Down to Earth Kelp Meal 1-0.1-2 | 5lb - OMRI Listed
Out of stock
$10.51 $37.49 -72%
Roots Organics SeaBird Guano | 3lb - Powder - (Case of 3)
Out of stock
$10.49 $10.99 -5%
Grotek Blossom Blaster Pro 1-4-0 | 1L - (Case of 6)
In Stock: 72
$10.43 $30.69 -66%
Down to Earth AZOMITE Granulated | 5lb - OMRI Listed - (Case of 6)
In Stock: 276
$10.16 $14.99 -32%
CYCO 1L Bloom B - (Case of 12)
Out of stock
$10.02 $13.19 -24%
CYCO Bloom A 1 L - (Case of 12)
Out of stock
$10.02 $13.19 -24%
CYCO 1L Grow B - (Case of 12)
In Stock: 48
$10.02 $13.19 -24%
CYCO 1L Grow A - (Case of 12)
In Stock: 36
$10.02 $13.19 -24%
Grotek Vital 5% Calcium | 500mL - (Case of 6)
In Stock: 18
$10.00 $25.58 -61%
House & Garden Top Booster, 250 ml
Out of stock
$10.00 $14.69 -32%
Big Foot Root Boost Nitrogen-Fixing Azospirillum | 2oz
In Stock: 64
$9.99
Grotek Vitamax Plus 1-1-2 | 1L - (Case of 6)
In Stock: 113
$9.99
True Organic All-Purpose Plant Food 5-4-5 | 4lb - Resealable Bag - Covers up to 87sq ft - OMRI Listed - (Case of 6)
In Stock: 234
$9.98 $12.99 -23%
True Organic Tomato & Vegetable Food 4-5-6 | 4lb - Resealable Bag - Use Monthly - Covers up to 70sq ft - OMRI Listed - (Case of 6)
In Stock: 138
$9.98 $12.99 -23%
True Organic Azalea, Camellia & Rhododendron Food 5-4-3 | 4lb - Resealable Bag - Spring & Fall Application - Covers up to 87sq ft - OMRI Listed - (Case of 6)
In Stock: 78
$9.98 $12.99 -23%
True Organic Herb & Leafy Greens Food | 4lb - OMRI Listed - (Case of 6)
In Stock: 126
$9.98 $12.99 -23%
True Organic Berry Food 5-4-4 | 4lb - Resealable Bag - Use Monthly - Covers up to 58sq ft - OMRI Listed - (Case of 6)
In Stock: 180
$9.98 $12.99 -23%
True Organic Raised Bed Plant Food | 4lb - OMRI Listed - (Case of 6)
In Stock: 180
$9.98 $12.99 -23%
True Organic Rose & Flower Food | 4lb - OMRI Listed - (Case of 6)
In Stock: 306
$9.98 $12.99 -23%
HEAVY 16 Bud A, 32 oz
In Stock: 105
$9.98 $14.69 -32%
HEAVY 16 Bud B, 32 oz
In Stock: 114
$9.98 $14.69 -32%
HEAVY 16 Veg A, 32 oz
In Stock: 1013
$9.98 $14.69 -32%
HEAVY 16 Veg B, 32 oz
In Stock: 217
$9.98 $14.69 -32%
HDI Clonex Mist Root Promoter | 100mL - (Case of 20)
In Stock: 401
$9.87 $11.56 -15%
Emerald Harvest Grow | 32oz
In Stock: 91
$9.81 $14.00 -30%
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