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
LightRail Switch Stop Kit for LightRail 3.5/4.0, pack of 6
LightRail Switch Stop Kit for LightRail 3.5/4.0, pack of 6
$6.68
$5.99
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 (4200)
* 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 ++ (661)
* 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 221 to 240 (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 
 SUGAR PEAK GRAND FINALE GALLON      SUGAR PEAK GRAND FINALE GALLON 
Sugar Peak Grand Finale 0-6-4 A “Finishing” formula designed to help maximize the production of essential oils, resins, fragrances and yields of determinate flowering and fruiting plants. Generally start using at 14 days prior to harvest. This sugarcane molasses based 1-Part Nutrient Line will out perform the most complex multi-bottle formulas.... — 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.
 721935   $30.63 
 Sunshine Advanced PLANT FUEL MAX FLOWERS GALLON 1-4-5      Sunshine Advanced PLANT FUEL MAX FLOWERS GALLON 1-4-5 
Sunshine Advanced Plant Fuel Max Flowers 1-4-5 Sunshine Advance Plant Fuel Max Flowers formula is designed for use as a complete nutrient feed for the flowering/bloom phase of the crop cycle. Our Max Flowers formula is designed with a high phosphorus and potassium charge to deliver more energy to maximize your plants' flower and fruit production. Change over to the Max Flowers f... — 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.
 732665   $20.81 
 SuperNatural Ultimate Thrive - 1 Liter      SuperNatural Ultimate Thrive - 1 Liter 
5-0-2SuperNatural® Ultimate Thrive consists of a pure blend of vitamins, minerals, nutrients and natural growth hormones that, when used as a supplement to your regular feeding program, work together to increase the overall health and size of the plant and to maximize harvest.Contains the highest quality vitamin B-1 and allantoin (a natural cell proliferant) which enables cell divi... — Ships from Portland, Oregon USA....more info.
 HY596   $68.49 
 Supreme Growers Myco Blast 5lb      Supreme Growers Myco Blast 5lb 
Myco Blast Single Application Mycorrhizae Formula Myco Blast is a highly concentrated mycorrhizae inculant designed for a single-application use. This kelp-based inoculant is 100% water soluble and is instantly activated once diluted with water. After dilution and application into the root zone of the plant, Myco Blast instantly coats the plants' roots providing immediate ino... Free Shipping when ordering $50 or more of qualifying items. — Ships from DL: Livermore, California USA....more info.
 dl-SGMB5LB   $326.54 
 Tappin' Roots Dynamic 2 lb 8 oz (12/Cs)      Tappin' Roots Dynamic 2 lb 8 oz (12/Cs) 
Tappin' Roots Dynamic Soil Amender is a high potency formula designed to improve the quality of your growing medium and encourage superior plant development. It is packaged for easy application and conveniently put into 2 & 5 Gallon buckets that treat a pallet to a pallet and half of soil. As well as a small 2.5 lb bag for smaller applications. Our formula is specially designed to ... 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.
 722237   $17.88 
 Tappin' Roots Quart (12/Cs)      Tappin' Roots Quart (12/Cs) 
Tappin' Roots All Stages Plant Fertilizer 0.01 - 0 - 0.01 Tappin' Roots is a user friendly timeless blend of wild harvested plant extracts infused with modern day horticultural technology. Our All Stages Plant Fertilizer has naturally occurring macro and micro-nutrients that provide for your plants without the harmful side effects of chemical fertilizers. Tappin' Roots can be used... 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.
 722227   $20.27 
 Technaflora SugarDaddy - 1 liter      Technaflora SugarDaddy - 1 liter 
The unique combinations of ingredients in SugarDaddy™ are vital for all stages of plant growth and development. During the seedling stage SugarDaddy™ rapidly accelerates sprout growth and prepares plants for transplanting. During the vegetative stage SugarDaddy™ promotes strong plant structure which is a critical precursor to final yield success.Of maximum benefit during both trans... — Ships from Portland, Oregon USA....more info.
 HY365   $35.80 
 Technaflora Thrive Alive Red - 4 liter      Technaflora Thrive Alive Red - 4 liter 
Thrive Alive Red B-1 Fortified is a power packed preventative and restorative general-purpose plant tonic. Stimulates rapid and lush vegetative growth, and will ensure the success of floral crops by promoting bountiful flowering during blossoming. Thrive alive is safe and easy to use for both hydroponic and soil applications, facilitating vigorous and healthy root development for b... — Ships from Portland, Oregon USA....more info.
 HY360   $184.00 
 Vegamatrix Big-N-Sticky, 1 gal      Vegamatrix Big-N-Sticky, 1 gal 
The Bloom Booster you've been waiting for has finally arrived! Big-N-Sticky is the ultimate finisher to increase yield while producing the cleanest and best tasting harvests on the planet. Big-N-Sticky’s rigorously tested proprietary blend of ORGANIC compounds are combined with potassium phosphite. This creates a synergystic effect which keeps all beneficial compounds readily bi... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-VX20020   $64.44 
 Vegamatrix Bloom, 5 gal      Vegamatrix Bloom, 5 gal 
Available Tuesday 17 October, 2017
Vegamatrix Bloom is formulated to be a complete plant food. It is designed with flowering, fruiting and budding plants in mind. Combining Vegamatrix Bloom with Boost & Grow will enhance its effectiveness. Different ratios of Grow, Bloom and Boost can be used to grow an extremely wide variety of plants, including ornamentals, vegetables, trees, shrubs and medicinal crops. The combin... — Ships separately from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-VX30030   $154.00 
 Vegamatrix Boost, 5 gal      Vegamatrix Boost, 5 gal 
Vegamatrix Boost is designed to augment the needs of additional Calcium and Magnesium which can’t be included in Grow and Bloom formulations. Additional natural veganic ingredients have also been added to facilitate high metabolism and growth rates in all plants. Combining Vegamatrix Boost with Grow and Bloom will enhance its effectiveness. Vegamatrix Boost is designed to be a stan... — Ships separately from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-VX40030   $174.08 
 Vegamatrix Prime Zyme, 5 gal      Vegamatrix Prime Zyme, 5 gal 
Vegamatrix Prime Zyme is crucial to maximizing the potential of the Rhizosphere (root zone). Prime Zyme only contains food grade enzymes.Enzymes break down dead root mass, unavailable nutrients and decomposing organic matter and convert them into a usable form for your plants. Regular use guarantees your roots and their mycelia remain healthy.... — Ships separately from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-VX70030   $275.08 
 VermaPlex 2.5 Gallon (2/Cs)      VermaPlex 2.5 Gallon (2/Cs) 
VermaPlex Apply VermaPlex as a drench or spray to your orchards & vineyards, agriculture & turf, gardens & nurseries and enjoy amazing results. VermaPlex is for soil and soil-less gardening and needs no aeration! VermaPlex is an all natural organic specialty fertilizer that is derived entirely from 100% organic matter 1st processed by Pure Black... 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.
 724210   $55.79 
 VermaPlex Black Sea Kelp Gallon (4/Cs)      VermaPlex Black Sea Kelp Gallon (4/Cs) 
VermaPlex Black Sea Kelp Black Sea Kelp provides nutrition in the form of a balanced blend of sea plant derived nutrients including: amino acids, humic acid, colloidal minerals and sea kelp extracts. Amino acids feed plants directly but more importantly, they feed beneficial microbes. Contains natural rooting hormones that improve root length, root mass a... 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.
 724220   $25.93 
 VermaPlex Black Sea Kelp Quart (12/Cs)      VermaPlex Black Sea Kelp Quart (12/Cs) 
VermaPlex Black Sea Kelp Black Sea Kelp provides nutrition in the form of a balanced blend of sea plant derived nutrients including: amino acids, humic acid, colloidal minerals and sea kelp extracts. Amino acids feed plants directly but more importantly, they feed beneficial microbes. Contains natural rooting hormones that improve root length, root mass a... 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.
 724215   $9.06 
 VermaPlex Hydroloyzed Fish Gallon (4/Cs)      VermaPlex Hydroloyzed Fish Gallon (4/Cs) 
VermaPlex Hydrolyzed Fish Hydrolyzed Fish is a 100% organic fertilizer made from fish extracts. It's an excellent source of nitrogen, manganese, potash and essential trace elements. More importantly, it feeds soil microbes. Without microbes, plants could not survive. They depends on symbiotic beneficial microbes to help them break down organic matter into... 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.
 724250   $30.43 
 VermaPlex Liquid Humate Plus Quart (12/Cs)      VermaPlex Liquid Humate Plus Quart (12/Cs) 
VermaPlex Liquid Humate Plus Liquid Humate Plus contains naturally-occurring rooting hormones that help increase root mass and root length, allowing plants to absorb nutrients more efficiently. Liquid Humate Plus contains: liquid humate, humic acid, liquid yucca extract, soluble sea kelp, beneficial microbes and composted organic poultry manure extract. Liquid Humate Plus f... 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.
 724230   $10.70 
 X Nutrients Amino Blast (1 Quart)      X Nutrients Amino Blast (1 Quart)  
X Nutrients Amino Blast (1 Quart) (XNHAABLST-1QT)Amino Blast adds a blast of essential amino acids to your plants. Amino Blast contains all the necessary “L” amino acids.  It is scientifically proven that amino acids increase yield and overall quality of crops. These essential amino acids increase the rate of photosynthesis, improve color, size, and appearance of flowers. ... — Ships from DL: Livermore, California USA....more info.
 dl-XNHAABLST-1QT   $8.71 
 X Nutrients Bloom FX (1 Gallon)      X Nutrients Bloom FX (1 Gallon)  
X Nutrients Bloom FX (1 Gallon) (XNHBLFX-1GA)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. Available in 1 Quart 1 Gallon 2.5 ... — Ships from DL: Livermore, California USA....more info.
 dl-XNHBLFX-1GA   $22.50 
 X Nutrients Bloom FX (1 Quart)      X Nutrients Bloom FX (1 Quart) 
X Nutrients Bloom FX (1 Quart) (XNHBLFX-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. Available in 1 Quart 1 Gallon 2.5 Ga... — Ships from DL: Livermore, California USA....more info.
 dl-XNHBLFX-1QT   $8.71 
Displaying 221 to 240 (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