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Nutrients & Supplements

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Suståne 8-2-4 Lawn & Landscape Plant Food | 5lb - OMRI Listed
In stock
$11.15 $15.60 -29%
Save 15%
FoxFarm Cultivation Nation pH Up Nutrient Solution Adjuster | 16oz - Raises the pH in Nutrient Solution
In stock
$11.08 $12.99 -15%
Save 15%
FoxFarm Cultivation Nation pH Down Nutrient Solution Adjuster | 16oz - Lowers the pH in Nutrient Solution
In stock
$11.08 $12.99 -15%
Down to Earth Bat Guano 7-3-1 | 2lb - OMRI Listed
In stock
$11.04 $17.29 -36%
Neptune's Harvest Fish Fertilizer 2-4-1 | 18oz - Concentrate - OMRI Listed
In stock
$11.04 $13.79 -20%
HDI MotherPlant Nutrients Part A | 32oz
In stock
$10.92 $17.78 -39%
House & Garden Top Booster, 250 ml
In stock
$10.92 $14.69 -26%
Down to Earth Fish Bone Meal 4-12-0 | 5lb - OMRI Listed
In stock
$10.77 $15.49 -30%
House & Garden Hydro A, 10 L
Out of stock
$10.68 $75.99 -86%
Down to Earth Cottonseed Meal 6-2-1 | 5lb - All Purpose
In stock
$10.66 $14.99 -29%
Down to Earth All-Purpose Mix 4-6-2 | 5lb - OMRI Listed
In stock
$10.62 $15.29 -31%
Down to Earth Acid Mix 4-3-6 | 5lb - For Acid Soil Loving Plants
In stock
$10.62 $15.29 -31%
Down to Earth Vegetable Garden 4-4-4 | 5lb - OMRI Listed
In stock
$10.62 $15.29 -31%
Save 18%
Roots Organics Seabird Guano Powder, 3 lbs
In stock
$10.60 $12.94 -18%
Big Foot Mycorrhizae Concentrate | 4oz - Water-in-Root Inoculum
In stock
$10.57 $16.99 -38%
Elite Base Nutrient A, 32 oz - A Hydrofarm Exclusive!
Out of stock
$10.57 $20.89 -49%
Down to Earth Fish Powder 12-1-1 | 1lb
In stock
$10.52 $20.99 -50%
Mad Farmer Mother Of All Bloom, 100g
In stock
$10.33 $16.05 -36%
FoxFarm Cultivation Nation™ Flower, 1 lb
In stock
$10.17 $18.78 -46%
Emerald Harvest Bloom, 1 qt
In stock
$10.10 $14.00 -28%
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