Nutrients & Supplements

SLFSLF1
South Cascade Organics SLF-1001gal - OMRI ListedSLF-100 is a commercially proven enzymatic formula with over 18 years of proven success. It is a 100% organic and OMRI Listed formula specifically designed to break out salts. Used as a cleanser for hydroponic systems and soilless media SLF-100 goes...
$105.54 $135.99 -22%
In Stock: 36

Minimum purchase for "South Cascade Organics SLF-100 | 1gal - OMRI Listed - (Case of 4)" is 4.

HGC733535
Optimize Plant Nutrition with General Hydroponics® CALiMAGic™ Prevent Nutrient Deficiencies in Fast-Growing Plants CALiMAGic™ is a powerful blend of calcium and magnesium that helps prevent secondary nutrient deficiencies in fast-growing plants. This concentrated formula is...
$105.25 $147.82 -29%
In Stock: 209
HGC720005
Enhance Flowering with General Hydroponics® BioBud® Powerful Flowering Boost BioBud is specifically designed for use during the flowering phase of plant growth to enhance blooms and improve yield. Versatile Application BioBud can be easily incorporated into any base fertilizer and...
$104.96 $196.38 -47%
In Stock: 61
GR17512
Grow More's Hawaiian Bud is specially formulated to supply phosphate and potash for late flowering cycle. Fortified with six trace elements plus humic acids and Norwegian kelp extract to help produce heavy yields of flowers and buds. Correct nutrient ratio for aromatic flowering plants....
$104.61 $128.99 -19%
In Stock: 80
EMHB6G
Emerald Harvest Bloom Grow, Micro, Bloom: USE GROW, MICRO, BLOOM PROFESSIONAL 3-PART NUTRIENT SERIES TO: Enjoy maximum flexibility in mixing ratios. Reach plants’ maximum genetic potential by tailoring feedings to the garden’s needs for professional results. Revitalize the feeding...
$103.95 $154.00 -33%
In Stock: 60
EMHG6G
Emerald Harvest Grow Grow, Micro, Bloom: USE GROW, MICRO, BLOOM PROFESSIONAL 3-PART NUTRIENT SERIES TO: Enjoy maximum flexibility in mixing ratios. Reach plants’ maximum genetic potential by tailoring feedings to the garden’s needs for professional results. Revitalize the feeding...
$103.95 $154.00 -33%
In Stock: 37
FXF790232
FoxFarm Grow Big Hydroponic Fertilizer 3-2-61gal - ConcentrateGrow Big is a liquid concentrate fertilizer specifically designed for hydroponic use. Grow Big Hydroponic contains earthworm castings, kelp, and essential micronutrients to support vigorous vegetative growth. The special brew is...
$103.33 $117.99 -12%
In Stock: 24

Minimum purchase for "FoxFarm Grow Big Hydroponic Fertilizer 3-2-6 | 1gal - Concentrate - (Case of 4)" is 4.

FXF790812
FoxFarm Bush Doctor Sledgehammer1gal - OMRI ListedBush Doctor SledgeHammer is a unique rinse formula designed to remove excess fertilizer build-up by encouraging water movement through soil and soilless media. High fertilizer use can compromise plant growth over time due to concentrated mineral...
$103.33 $117.99 -12%
In Stock: 20

Minimum purchase for "FoxFarm Bush Doctor Sledgehammer | 1gal - OMRI Listed - (Case of 4)" is 4.

MFDOWN1QT
Mad Farmer’s Get Down (ph down) is specifically designed to lower pH levels in liquid nutrient solutions. It is compatible with all brands of nutrients, organic and/or synthetics.  Mad Farmer’s Get Down contains only the finest ingredients. No Dyes are added to mask the quality and clarity...
$102.91 $138.59 -26%
In Stock: 32
MFUP1QT
Mad Farmer’s Get Up (pH Up) is specifically designed to raise the pH levels of liquid nutrients solutions. The Mad Farmer’s Get Up contains only the finest ingredients. No dyes are added to mask the quality and clarity of this formula. Get Up contains three different pH buffers, which...
$102.91 $138.59 -26%
In Stock: 58
ROUB40
Roots Organics Uprising Bloom is a diverse blend of natural and organic ingredients specially formulated for maximum results. This formula is effective alone, as an amendment, or as a top dress for encouraging vigorous flowering and fruiting. Uprising Bloom is most effective when used in...
$102.79 $152.27 -32%
In Stock: 117
ROUF40
Roots Organics Uprising Foundation is a diverse blend of natural and organic ingredients specially formulated for maximum results. When used alone as an amendment, or as a top dress, this formula is very effective for supplementing calcium, magnesium and iron. However, it is particularly...
$102.79 $152.27 -32%
In Stock: 73
MFNUTS30G
Mad Farmer N.U.T.S. is a 100% natural, cold water extracted humic acids derived from humic shale. N.U.T.S. promotes an increase in nutrient uptake and optimize conditions for increase plant vigor. Humic acids aid in nutrient uptake by acting as a natural chelating* agent when added to a liquid...
$102.76 $1,181.25 -91%
In Stock: 3
DTE01925
Down to Earth Bio-Live 5-4-250lb - OMRI ListedBio-Live is a rich, organic fertilizer mix infused with a generous amount of beneficial bacteria and mycorrhizal fungi to stimulate rooting, vigor and optimum plant development. Bio-Live encourages rapid colonization of soil and soil less mixes and...
$102.14 $142.99 -29%
In Stock: 489
BZBBQT
Blossom Builder Liquid® is a finisher/hardener fertilizer that should be used in the final 4 weeks of the blooming and ripening stage of the plant. Improved nutrient conditions will maximize the structure of fruits and harvest weight. Blossom Builder Liquid® contains a unique P:K ratio of 1:2...
$101.92 $150.99 -32%
In Stock: 76
MILVI500MLEA
Mills Vitalize USE FOR EXCEPTIONAL PLANT GROWTH AND YIELDS INCREDIBLE PLANT INVIGORATOR. Vitalize is Mills patent-protected mono-silicic acid product that supports plant vigor throughout the entire grow cycle. Vitalize contains a water-soluble, biologically active silica that is used by your...
$101.25 $150.00 -33%
In Stock: 196
HGC718290
Maximize Your Harvest with General Hydroponics® MaxiBloom™ 5 - 15 - 14 MaxiGro™ and MaxiBloom™ are water-soluble, dry concentrate nutrients that are designed to provide superior results for a wide variety of crops, both hydroponic and soil-based. These highly potent...
$101.14 $155.71 -35%
In Stock: 83
HGC718310
General Hydroponics® MaxiGro™ 10-5-14: A Potent Growth Solution for All Crops MaxiGro™ is a powerful and versatile water-soluble dry concentrate nutrient formula developed by General Hydroponics®. This complete primary, secondary and micronutrient supplement provides superior...
$101.14 $155.71 -35%
In Stock: 51
AP14010
ECOZEN Ecozen is a powerful blend of enzymes that keep the root surface clean, assist in breaking down decaying organic matter, and displace salt buildup from the planting medium. These functions are important for having a healthy rhizosphere and an efficiently operating planting medium. ...
$100.75 $149.25 -32%
In Stock: 39
RN71730
VeloKelp's amazing formula is packed with vitamins and multiple seaweed extracts, specifically designed to support a thriving garden. It can be used during in all stages of growth, however VeloKelp is most beneficial during early plant development. Propagation: Promotes vigorous root growth...
$100.58 $148.99 -32%
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