Horticulture Source » Gardening & Hydroponics Store » Nutrients & Supplements   Mobile   Secure |  My Account | Cart Contents | Checkout )
Horticulture Source
Quick Find
Help [?]   Search Descriptions 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
Dead Bug Brew Concentrate Pint
Dead Bug Brew Concentrate Pint
$14.54
$13.96
What's New? more
Hydro Flow Polyester Y Filter Replacement Screen 150 mesh - Display Box (Case of 25)
742670
Hydro Flow Polyester Y Filter Replacement Screen 150 mesh - Display Box (Case of 25)
$72.61
Shop By Price
Categories
* Lamps / Tubes / Bulbs ++ (529)
* Lighting Systems ++ (1185)
! Nutrients & Supplements (4199)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (534)
* Leaf Shines & Washes (97)
* Pest & Disease Control (586)
* Cloning & Propagation (450)
* Grow Systems ++ (721)
* Meters, Timers & Instruments ++ (660)
* Pots / Containers (1024)
* Pumps, Irrigation & Watering Supplies ++ (1720)
* 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 161 to 180 (of 4199 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 
 X Nutrients Bloom FX (32oz)      X Nutrients Bloom FX (32oz) 
X Nutrients Bloom FX (32oz) (HBLFX-1QT)Bloom FX is a bloom booster. It is designed to give you larger, fuller and denser flowers. Bloom FX will also increase the potency of your flowers by increasing their essential oils. It stimulates explosive growth and heavier blooms. Bloom FX can be used in both soil and hydroponic systems. Man... — Ships from DL: Livermore, California USA....more info.
 dl-HBLFX-1QT   $7.01 
 X Nutrients Bloom Nutrients (1 Quart)      X Nutrients Bloom Nutrients (1 Quart) 
X Nutrients Bloom Nutrients (1 Quart) Bloom Nutrients are well suited for any plant during its flowering or fruiting stages. It gives excellent results as a basic nutrient. It has the proper blend of NPK and trace elements, including manganese and zinc. These trace elements are essential to plants during their flowering or fruiting stages for optimal crop yield. Use with Micro ... — Ships from DL: Livermore, California USA....more info.
 dl-xnHBLNUTR-1Q   $7.01 
 X Nutrients Bloom Nutrients (32oz)      X Nutrients Bloom Nutrients (32oz) 
X Nutrients Bloom Nutrients (32oz) (HBLNUTR-1QT)Bloom Nutrients are well suited for any plant during its flowering or fruiting stages. It gives excellent results as a basic nutrient. It has the proper blend of NPK and trace elements, including manganese and zinc. These trace elements are essential to plants during their flowering or fruiting stages for optimal crop yield. Use w... — Ships from DL: Livermore, California USA....more info.
 dl-HBLNUTR-1QT   $7.01 
 X Nutrients Flushing Solution (32oz)      X Nutrients Flushing Solution (32oz) 
X Nutrients Flushing Solution (32oz) (HFLUS-1QT)Flushing Solution is designed to flush away fertilizer salts and residues that accumulate in a plants stems, leaves, flowers and buds. Your crops will be healthier and cleaner. Manufacturer's Product Information MSRP $12 ... — Ships from DL: Livermore, California USA....more info.
 dl-HFLUS-1QT   $7.01 
 X Nutrients Grow Nutrients (1 Quart)      X Nutrients Grow Nutrients (1 Quart) 
X Nutrients Grow Nutrients (1 Quart) Grow Nutrients are well suited for all plants during its growth stages. It gives excellent results as a basic nutrient. It has the proper blend of NPK and trace elements. Use with Micro Nutrients for optimal results. Available in 1 Quart 1 Gallon 2.5 Gallons 5 Gallons 15 Gallons 55 Gallons Refer to feeding schedules for amounts an... — Ships from DL: Livermore, California USA....more info.
 dl-xnHGRNUTR-1Q   $7.01 
 X Nutrients Grow Nutrients (32oz)      X Nutrients Grow Nutrients (32oz) 
X Nutrients Grow Nutrients (32oz) (HGRNUTR-1QT)Grow Nutrients are well suited for all plants during its growth stages. It gives excellent results as a basic nutrient. It has the proper blend of NPK and trace elements. Use with Micro Nutrients for optimal results. Manufacturer's Product Information ... — Ships from DL: Livermore, California USA....more info.
 dl-HGRNUTR-1QT   $7.01 
 X Nutrients Micro Nutrients (32oz)      X Nutrients Micro Nutrients (32oz) 
X Nutrients Micro Nutrients (32oz) (HMICNUTR-1QT)Micro Nutrients should be used with either Grow or Bloom Nutrients. It provides all the important secondary nutrients necessary for ideal growth. Micro Nutrients are used through all stages of growth and flowering/fruiting. Manufacturer's Product Information ... — Ships from DL: Livermore, California USA....more info.
 dl-HMICNUTR-1QT   $7.01 
 FlavorFul 16 oz.   Humboldt Nutrients   FlavorFul 16 oz. 
Humboldt Nutrients FlavorFul 16 oz. (HNF404)8% Refined Humic Acid Concentrate FlavorFul FlavorFul is a strong solution of 8% refined Humic acid concentrate, a little known and highly useful additive. The majority of refined Humic acid formulas on the market are .01% concentration. The clear appearance of these watered down derivatives is an indication of the low concentration. Flav... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-HNF404   $7.02 
 Hum-bolt humic 16 oz.   Humboldt Nutrients   Hum-bolt humic 16 oz. 
Humboldt Nutrients Hum-bolt humic 16 oz. (HNH404)Liquid Humic Concentrate HUM-BOLT HUM-BOLT is a 8% Humic Acid derived from premium Leonardite, extracted from a mine known to produce the highest quality shale. Humic acid promotes high ion exchange capabilities, stimulates plant enzymes, increases ben... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-HNH404   $7.02 
 FloraDuo A 16  oz   General Hydroponics   FloraDuo A 16 oz 
General Hydroponics FloraDuo A 16 oz (GH1671)FloraDuo is a two-part mineral nutrient, FloraDuo A (formerly Grow) and FloraDuo B (formerly Bloom).Using only two components it is possible to mix a large range of different nutrient blends for different kinds of plants and for different phases of growth from seedling through harvest. The ratios of primary, secondary and micronutrients... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-GH1671   $7.03 
 FloraDuo B 16 oz   General Hydroponics   FloraDuo B 16 oz 
General Hydroponics FloraDuo B 16 oz (GH1681)FloraDuo is a two-part mineral nutrient, FloraDuo A (formerly Grow) and FloraDuo B (formerly Bloom). Using only two components it is possible to mix a large range of different nutrient blends for different kinds of plants and for different phases of growth from seedling through harvest. The ratios of primary, secondary and micronutrients... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-GH1681   $7.03 
 Down To Earth Vegan Mix 3-2-2 - 6 lb   Down to Earth   Down To Earth Vegan Mix 3-2-2 - 6 lb 
The indispensable all purpose fertilizer blended specially for vegan gardeners. Free of any animal products or by-products, Vegan Mix is formulated with plant derived essential nutrients and natural mineral elements plus humic acids. Its slow release formula is designed to continually nourish your vegetables, flowers and herbs while stimulating and building soil health.... — 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.
 723782   $7.04 
 Down To Earth All Purpose Mix 4-6-2 - 6 lb   Down to Earth   Down To Earth All Purpose Mix 4-6-2 - 6 lb 
A gentle, non-burning fertilizer perfect for vegetables, herbs, flowers and container plants, our All Purpose mix is also ideal for all types of transplants. Formulated with top quality organic ingredients and designed to deliver a steady supply of essential nutrients to your plants while enhancing soil fertility and microbial activity naturally. Our best selling fertilizer!... — 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.
 723624   $7.06 
 Cutting Edge Bloom Quart   Cutting Edge Solutions   Cutting Edge Bloom Quart 
Cutting Edge Bloom Quart (715630)Cutting Edge Solutions Bloom 0 - 6 - 5 BLOOM is a Phosphorus heavy formula for enhancing ower production, as well as to encourage a plant to shift it's hormonal signals from vegetative to owering. BLOOM also contains Potassium to enhance the plant's photosynthetic rate and energy transfer throughout the plant. BLOOM also contains lesser amounts... — 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.
 715630   $7.10 
 Cutting Edge Grow Quart   Xtreme Gardening   Cutting Edge Grow Quart 
Cutting Edge Grow Quart (715600)Cutting Edge Solutions Grow 2 - 1 - 6 GROW is another component of the CES base 3-part. To be used in the vegetative stage, GROW adds more Nitrogen for growth, and Potassium to enhance the plant's photosynthetic rate and energy transfer throughout the plant. GROW is used only in the vegetative stage and is completely omitted during the blooming stage... — 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.
 715600   $7.10 
 ROOTS ORGANICS OREGONISM XL 1.8 OZ   Aurora Innovations   ROOTS ORGANICS OREGONISM XL 1.8 OZ 
Roots Organics Oregonism XL ROOTS OREGONISM XL 1.8 OZ 24/CS A distinctive super-soluble formulation of endo/ecto-mycorrhizae, beneficial bateria, and Trichoderma. The species of microorganisms in our product are specifically selected for fruiting and flowering plants with a tolerance to heavy fertilizing. Mycorrhizae colonize the root zone, forming a symbiosis with the plant”... — 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.
 715130   $7.15 
 Nectar for the Gods Herculean Harvest Quart (12/Cs)   Oregon's Only Organics   Nectar for the Gods Herculean Harvest Quart (12/Cs) 
Nectar for the Gods - Herculean Harvest “WOW” best describes this product. Like no other liquid bone meal in the industry, Herculean will make things happen. Rich in calcium phosphate, liquid bone meal serves two major purposes in an indoor garden: As a feed, Herculean will promote stronger cell strength, solid stems and heavier fruit; As a flush, bone meal will tie up unwanted sa... 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.
 746240   $7.15 
 FLORABLEND™  32 OZ   General Hydroponics    FLORABLEND™ 32 OZ 
Florablend 0.5-1-1 FloraBlend™ is a vegan plant booster that is made from a proprietary blend of plant materials, plus seaweed, rock powders and micronized leonardite. It is produced with a diverse mixture of highly bioactive microorganisms that are fed a feast of select food sources in a hyper oxygenated environment. These beneficial microorganisms multiply rapidly consuming thes... — 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.
 732211   $7.15 
 Blossom Blaster, 20g   Grotek   Blossom Blaster, 20g 
Grotek Blossom Blaster, 20g (GTBB20)Blossom Blaster™ is effective in all growing media and is compatible with all base nutrients. It provides available phosphorous to improve root development as well as aid in blooming and fruiting. Potassium is instrumental in moving sugars produced by photosynthesis. Do not use as a foliar spray. Always use fresh product. Do not add to exis... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-GTBB20   $7.15 
 ROOTS ORGANICS PHOS SEA BIRD GUANO GRANULAR 3LB 0-12-0   Aurora Innovations   ROOTS ORGANICS PHOS SEA BIRD GUANO GRANULAR 3LB 0-12-0 
Roots Organics Sea Bird Guano 0 - 12 - 0 Roots Organics Seabird Guano is an excellent source of phosphate and calcium. Carefully sifted and processed to make it easy to work with, Roots Organics Seabird Guano encourages vigorous growth and is fast acting for quick results. All of the Roots Organics guanos have been carefully sourced for quality and harvested with habitat friendly ... — 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.
 720930   $7.15 
Displaying 161 to 180 (of 4199 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