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Nutrients & Supplements

Soil Amendments
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16
Down to Earth Garden Gypsum | 5lb - OMRI Listed - (Case of 6)
In Stock: 378
$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: 102
$11.56 $17.99 -36%
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: 822
$11.52 $16.29 -29%
FoxFarm Happy Frog Tomato & Vegetable Fertilizer 5-7-3 | 4lb - OMRI Listed
In Stock: 1534
$11.52 $14.19 -19%
FoxFarm Cultivation Nation pH Up Nutrient Solution Adjuster | 16oz - Raises the pH in Nutrient Solution
In Stock: 108
$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%
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%
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 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%
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