Horticulture Source » Gardening & Hydroponics Store » Nutrients & Supplements   Mobile   Secure |  My Account | Cart Contents | Checkout )
Horticulture Source
Quick Find
Help [?] Phrase Advanced
Secure   My Account   Cart Contents   Checkout  
You have JavaScript disabled or are using a browser which does not support it. Please turn on JavaScript or consider upgrading or switching your web browser, e.g. FireFox or Opera.
Celebrating our 11th Year of Service to Gardeners! Thank you for your business!
Specials more
Natural Armor Animal Repellent - Ready to Use Spray, Quart Thyme Scent
Natural Armor Animal Repellent - Ready to Use Spray, Quart Thyme Scent
$15.99
$14.39
What's New? more
GROW!T #8 Perlite, 4 cu ft
hf-JSPERL84
GROW!T #8 Perlite, 4 cu ft
$28.46
Shop By Price
Categories
* Lamps / Tubes / Bulbs ++ (529)
* Lighting Systems ++ (1184)
! Nutrients & Supplements (4200)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (534)
* Leaf Shines & Washes (97)
* Pest & Disease Control (588)
* Cloning & Propagation (450)
* Grow Systems ++ (721)
* Meters, Timers & Instruments ++ (661)
* Pots / Containers (1024)
* Pumps, Irrigation & Watering Supplies ++ (1710)
* Grow Media (555)
* Plant Seeds (62)
* Environmental Control ++ (2004)
* Greenhouses (84)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (141)
* Garden Accessories ++ (1027)
* Hand Tools ++ (447)
* Gardening Books & DVDs (57)
* Growing Apparel & Bags (100)
Ads
Ads
Languages
English Deutsch Español

What do we have here?
Nutrients & Supplements: Plant Food, Nutrients, Fertilizers & Supplements - Primary & Secondary, Essential & Minor Elements, Macronutrients, Micronutrients

Show: 
What do we have here?
Displaying 41 to 60 (of 4200 products) Result Pages: [<< Prev]   1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  18  19  20 ...  [Next >>] 
 Sort by Popularity   Manufacturer   Product(s)+   Model   Price   Buy Now 
 ANCIENT ORGANICS® RAINBOW MIX BLOOM 1-9-2 - 20 LB (3/CASE)   Earth Juice   ANCIENT ORGANICS® RAINBOW MIX BLOOM 1-9-2 - 20 LB (3/CASE) 
ANCIENT ORGANICS® RAINBOW MIX BLOOM 1-9-2 - 20 LB (3/CASE) (720296)Earth Juice® Rainbow Mix™ Bloom 1-9-2 100% Natural Organic Fertilizer A multi-dimensional blend of the highest grade natural–organic ingredients with 8 strains of beneficial Mycorrhizae and Humic Acid, all specifically formulated for a profusion of flowers and abundant yields of fruit and veggies. This formula off... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 720296   $48.16 
 ANCIENT ORGANICS® RAINBOW MIX BLOOM 1-9-2 - 5 LB (12/CASE)   Earth Juice   ANCIENT ORGANICS® RAINBOW MIX BLOOM 1-9-2 - 5 LB (12/CASE) 
ANCIENT ORGANICS® RAINBOW MIX BLOOM 1-9-2 - 5 LB (12/CASE) (720292)Earth Juice® Rainbow Mix™ Bloom 1-9-2 100% Natural Organic Fertilizer A multi-dimensional blend of the highest grade natural–organic ingredients with 8 strains of beneficial Mycorrhizae and Humic Acid, all specifically formulated for a profusion of flowers and abundant yields of fruit and veggies. This formula... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 720292   $15.02 
 ANCIENT ORGANICS® RAINBOW MIX GROW 5-5-2 - 20 LB (2/CASE)   Earth Juice   ANCIENT ORGANICS® RAINBOW MIX GROW 5-5-2 - 20 LB (2/CASE) 
ANCIENT ORGANICS® RAINBOW MIX GROW 5-5-2 - 20 LB (2/CASE) (720286)Earth Juice® Rainbow Mix Grow™ 5-5-2 100% Natural Organic Fertilizer A fined-tuned blend of select natural-organic nutrients with 8 strains of beneficial Mycorrhizae and Humic Acid, all specifically formulated for vigorous vegetative growth during all phases of plant development. A banquet of plant nutrients with q... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 720286   $50.86 
 ANCIENT ORGANICS® RAINBOW MIX GROW 5-5-2 - 5 LB (9/CASE)   Earth Juice   ANCIENT ORGANICS® RAINBOW MIX GROW 5-5-2 - 5 LB (9/CASE) 
ANCIENT ORGANICS® RAINBOW MIX GROW 5-5-2 - 5 LB (9/CASE) (720282)Earth Juice® Rainbow Mix Grow™ 5-5-2 100% Natural Organic Fertilizer A fined-tuned blend of select natural-organic nutrients with 8 strains of beneficial Mycorrhizae and Humic Acid, all specifically formulated for vigorous vegetative growth during all phases of plant development. A banquet of plant nutrients wit... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 720282   $15.81 
 Aqua Culture Kit   HydroFarm   Aqua Culture Kit 
GreenGro Aqua Culture Kit (GG6000)The Aqua Culture Kit from GreenGro includes everything you will need to keep your inner garden lush and bountiful. GreenGro only provides the highest quality growing aids to ensure a simple, rewarding experience. This kit includes a simple to use water conditioner, root enhancer, liquid organic fertilizer, and a guide to growing vegetables indoors.... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-GG6000   $69.96 
 Armor Si 16 oz (12/Case)   General Hydroponics   Armor Si 16 oz (12/Case) 
Armor Si is now available! Silica for Plant Growth Enhancement Armor Si ™ is suitable for all types of plants during all stages of growth. It can be used for plants growing in hydroponics, Coco Coir and all types of media. Use as a growth enhancer with irrigation water or in addition to your regular fertilizers. Armor Si improves plant structure and foliar development, increase... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 732800   $5.33 
 Armor Si 2.5 gal   General Hydroponics   Armor Si 2.5 gal 
General Hydroponics Armor Si 2.5 gal (GH1784)Armor Si™ is suitable for all types of plants during all stages of growth. It can be used for plants growing in hydroponics, Coco Coir and all types of media. Use as a growth enhancer with irrigation water or in addition to your regular fertilizers. Armor Si improves plant structure and foliar development, increases yield, and ... — Ships separately from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-GH1784   $57.70 
 Armor Si 2.5 Gallon (2/Case)   General Hydroponics   Armor Si 2.5 Gallon (2/Case) 
Armor Si is now available! Silica for Plant Growth Enhancement Armor Si ™ is suitable for all types of plants during all stages of growth. It can be used for plants growing in hydroponics, Coco Coir and all types of media. Use as a growth enhancer with irrigation water or in addition to your regular fertilizers. Armor Si improves plant structure and foliar development, increase... This item is sold individually. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 732806   $56.03 
 Armor Si 6 gal   General Hydroponics   Armor Si 6 gal 
General Hydroponics Armor Si 6 gal (GH1785)Armor Si™ is suitable for all types of plants during all stages of growth. It can be used for plants growing in hydroponics, Coco Coir and all types of media. Use as a growth enhancer with irrigation water or in addition to your regular fertilizers. Armor Si improves plant structure and foliar development, increases yield, and im... — LTL Shipping Required. — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-GH1785   $120.53 
 Armor Si 6 Gallon   General Hydroponics   Armor Si 6 Gallon 
Armor Si is now available! Silica for Plant Growth Enhancement Armor Si ™ is suitable for all types of plants during all stages of growth. It can be used for plants growing in hydroponics, Coco Coir and all types of media. Use as a growth enhancer with irrigation water or in addition to your regular fertilizers. Armor Si improves plant structure and foliar development, increase... — LTL Shipping Required. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 732808   $117.05 
 Armor Si Gallon (4/Case)   General Hydroponics   Armor Si Gallon (4/Case) 
Armor Si is now available! Silica for Plant Growth Enhancement Armor Si ™ is suitable for all types of plants during all stages of growth. It can be used for plants growing in hydroponics, Coco Coir and all types of media. Use as a growth enhancer with irrigation water or in addition to your regular fertilizers. Armor Si improves plant structure and foliar development, increase... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 732804   $23.84 
 Armor Si Quart (12/Case)   General Hydroponics   Armor Si Quart (12/Case) 
Armor Si is now available! Silica for Plant Growth Enhancement Armor Si ™ is suitable for all types of plants during all stages of growth. It can be used for plants growing in hydroponics, Coco Coir and all types of media. Use as a growth enhancer with irrigation water or in addition to your regular fertilizers. Armor Si improves plant structure and foliar development, increa... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 732802   $9.42 
 Armor Si, 1 gal   General Hydroponics   Armor Si, 1 gal 
General Hydroponics Armor Si, 1 gal (GH1783)Armor Si™ is suitable for all types of plants during all stages of growth. It can be used for plants growing in hydroponics, Coco Coir and all types of media. Use as a growth enhancer with irrigation water or in addition to your regular fertilizers. Armor Si improves plant structure and foliar development, increases yield, and i... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-GH1783   $24.55 
 Armor Si, 1 pt   General Hydroponics   Armor Si, 1 pt 
General Hydroponics Armor Si, 1 pt (GH1781)Armor Si™ is suitable for all types of plants during all stages of growth. It can be used for plants growing in hydroponics, Coco Coir and all types of media. Use as a growth enhancer with irrigation water or in addition to your regular fertilizers. Armor Si improves plant structure and foliar development, increases yield, and improv... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-GH1781   $4.99 
 Armor Si, 1 qt   General Hydroponics   Armor Si, 1 qt 
General Hydroponics Armor Si, 1 qt (GH1782)Armor Si™ is suitable for all types of plants during all stages of growth. It can be used for plants growing in hydroponics, Coco Coir and all types of media. Use as a growth enhancer with irrigation water or in addition to your regular fertilizers. Armor Si improves plant structure and foliar development, increases yield, and im... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-GH1782   $11.94 
 Atami® Bloombastic®  Florida Label  1250 ml/42.3 oz NPK 0-14-15 (12/case)   Atami   Atami® Bloombastic® Florida Label 1250 ml/42.3 oz NPK 0-14-15 (12/case) 
ATAMI® Bloombastic® The hottest product to hit the market in a decade. The 'Bling Bling' for your plants, the Bloombastic® formula contains biological minerals in combination with our next generation ATA biological stimulants to create a one-of-a-kind nutrient additive specifically designed for the flowering and ripening of your plants. Bloombastic® is engineered to stimulate th... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 732581   $132.79 
 Atami® Bloombastic® 1250 ml/42.3 oz (12/case)   Atami   Atami® Bloombastic® 1250 ml/42.3 oz (12/case) 
ATAMI® Bloombastic® The hottest product to hit the market in a decade. The 'Bling Bling' for your plants, the Bloombastic® formula contains biological minerals in combination with our next generation ATA biological stimulants to create a one-of-a-kind nutrient additive specifically designed for the flowering and ripening of your plants. Bloombastic® is engineered to stimulate th... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 732580   $132.79 
 Atami® Bloombastic® 325 ml/11 oz (12/case)   Atami   Atami® Bloombastic® 325 ml/11 oz (12/case) 
ATAMI® Bloombastic® The hottest product to hit the market in a decade. The 'Bling Bling' for your plants, the Bloombastic® formula contains biological minerals in combination with our next generation ATA biological stimulants to create a one-of-a-kind nutrient additive specifically designed for the flowering and ripening of your plants. Bloombastic® is engineered to stimulate th... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 732500   $56.89 
 Aurora Innovations Master Pack   Aurora Innovations   Aurora Innovations Master Pack 
Soul Synthetics Aurora Innovations Master Pack (ROMP)Aurora Innovations is proud to offer their trial kits. Designed both for new gardeners looking to start with a powerful complete program at an economical price, and for established gardeners wishing to do a side by side comparison to see for themselves the quality and yields they can achieve with our hand crafted nutrients. 5 ML ... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-ROMP   $55.24 
 Awesome Blossoms, 1 lt   Technaflora   Awesome Blossoms, 1 lt 
Technaflora Awesome Blossoms, 1 lt (TFAB1L)Awesome Blossoms is a scientifically blended superior flower stimulant designed to nurture prolific and bold blooms in all your flowering plants. This ultra-fertilizing tincture of super phosphates is formulated with macro and micro elements, stimulating dense, vigorous flowering. Awesome Blossoms fosters explosive flower growth, promoting... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-TFAB1L   $28.26 
Displaying 41 to 60 (of 4200 products) Result Pages: [<< Prev]   1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  18  19  20 ...  [Next >>] 
Ads
Social Bookmark
Amazon Ad
Ads
Global Tech LED Mammoth

Customer Service

 

Shopping Help

 

My Account

 

Tools & Resources

BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate ShopWiki Certified Store Official PayPal Seal
Merchant Services
Secured by RapidSSL 100% Satisfaction Guaranteed  Proud Hydro for Hunger Participant
UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2017 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order