Horticulture Source » Gardening & Hydroponics Store » Nutrients & Supplements   Mobile   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 in 91 Countries! Thank you for your business!
Categories
* Lamps / Tubes / Bulbs ++ (543)
* Lighting Systems ++ (1155)
! Nutrients & Supplements (4189)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (539)
* Leaf Shines & Washes (97)
* Pest & Disease Control (569)
* Cloning & Propagation (451)
* Grow Systems ++ (586)
* Meters, Timers & Instruments ++ (668)
* Pots / Containers (1013)
* Pumps, Irrigation & Watering Supplies ++ (1638)
* Grow Media (532)
* Plant Seeds (60)
* Environmental Control ++ (1943)
* Greenhouses (89)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (141)
* Garden Accessories ++ (977)
* Hand Tools ++ (534)
* Gardening Books & DVDs (58)
* Growing Apparel & Bags (54)
Manufacturers more
What's New? more
Hurricane Pro High Velocity Oscillating Metal Wall Mount Fan 16 in
736484
Hurricane Pro High Velocity Oscillating Metal Wall Mount Fan 16 in
$63.01
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 94 guests and 
3 logged in customers online.
Frequent searches
Ads

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 401 to 420 (of 4189 products) Result Pages: [<< Prev]  ... 21  22  23  24  25  26  27  28  29  30  31  32  33  34  35  36  37  38  39  40 ...  [Next >>] 
 Sort by Popularity   Manufacturer   Product(s)   Model   Price+   Buy Now 
 RAW B-Vitamin, 2 oz   NPK Industries   RAW B-Vitamin, 2 oz 
RAW B-Vitamin is a soluble plant supplement that is used for horticultural purposes. RAW B-Vitamin contains 1% vitamin B1. This product contains the highest concentration of fully water Soluble vitamin B1 available to the home gardener. RAW B-Vitamin can be used at all stages of growth and flowering. A 2 oz package of RAW B-Vitamin makes up to 200 gallons, an 8 oz package ma... — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-OG2700   $9.45 
 Vitamino 8oz   Botanicare   Vitamino 8oz 
Botanicare Vitamino 8oz (BCNSVA8)Nature exists in a state of equilibrium. When all its components are in balance, nature provides abundance. Within this balance each element of an ecosystem synchronizes to become one integrated unit. Plants embody this same characteristic, integrating all cells, roots, leaves, stems and buds to grow as one synchronized body. Botanicare developed Vi... — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-BCNSVA8   $9.46 
 Oneness 16 oz.   Humboldt Nutrients   Oneness 16 oz. 
Humboldt Nutrients Oneness 16 oz. (HNO404)Oneness 5-9-4 Through extensive research and development, the Humboldt Nutrients team of agronomists and chemists have created the first naturally chelated one-part formula on the market. Oneness (5-9-4) is Humboldt Nutrients own unique blend of plant-based amino and organic acid ch... — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HNO404   $9.47 
 Deep Fusion Grow Soil 32oz      Deep Fusion Grow Soil 32oz 
Deep Fusion Grow Soil 32oz Deep Fusion Grow featuring Molasses and Kelp, blended with standard NPK chemical fertilizers, helps promote vigorous growth during the foliar growth phase. Manufacturer's Product Information MSRP $12.49 ... — Ships from DL: Livermore, California USA....more info.
 dl-ETDFGS-32oz   $9.54 
 Deep Fusion Grow Hydro 32oz      Deep Fusion Grow Hydro 32oz 
Deep Fusion Grow Hydro 32oz Deep Fusion Grow featuring Molasses and Kelp, blended with standard NPK chemical fertilizers, helps promote vigorous growth during the foliar growth phase. Manufacturer's Product Information MSRP $12.49 ... — Ships from DL: Livermore, California USA....more info.
 dl-ETDFGH-32oz   $9.54 
 GH Armor Si - Quart   General Hydroponics   GH Armor Si - Quart 
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 improves flower and fruit production. Your plants will ... — Ships from Seattle, Washington USA....more info.
 eco-2800A   $9.54 
 EARTH JUICE™ META-K 0-0-10 - QUART (12/CASE)   Earth Juice   EARTH JUICE™ META-K 0-0-10 - QUART (12/CASE) 
Earth Juice Meta-K EARTH JUICE META-K 32 (12/CASE A natural formula for those plants that require more potassium such as maturing tomatoes and peppers. Recommended for turf and especially for plants growing in hot, dry climates to help build drought tolerance. Manufacturer's Product Information 2007 MSRP ... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 732835   $9.55 
 Earth Juice Godsilica, 1 qt   Earth Juice   Earth Juice Godsilica, 1 qt 
Earth Juice® GodSilica™ - A Liquid Silica and Potassium Supplement Promotes resistance to climate stress such as heat, drought and cold. Helps plants resist mineral toxicities. Aids in photosynthesis. General use rates can vary from 1/8 -1 tsp Will raise the pH of fertilizer solutions. To be used as part of a complete fertilizer program. Indoor/ Outdoor plants. Soil ... — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HOH34902   $9.55 
 Down To Earth Bio-Live 5-4-2 - 5 lb   Down to Earth   Down To Earth Bio-Live 5-4-2 - 5 lb 
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 soilless mixes and may be combined with other Down To Earth™ fertilizers to further improve plant growth and yields.... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 723652   $9.60 
 FloraMicro - Quart (12/cs)   General Hydroponics   FloraMicro - Quart (12/cs) 
FloraMicro - Quart (12/cs) (eco-2822)FloraMicro 1 qt FLORAMICRO: The foundation of the "Building-Block" System. Provides Nitrogen, Potassium, Calcium, and trace elements. The original Building-Block Nutrient System, often imitated but never duplicated. Flora Series contains complete Primary, Secondary and Micro Nutrients for enhanced yields and better crop quality. Users can adj... This item is sold individually. — Ships from Seattle, Washington USA....more info.
 eco-2822   $9.63 
 AI ROOTS ORGANICS NITROGEN BAT GUANO 9-3-1 - 3 LB (6/CASE)   Aurora Innovations   AI ROOTS ORGANICS NITROGEN BAT GUANO 9-3-1 - 3 LB (6/CASE) 
Roots Organics Nitro Bat Guano 9 - 3 - 1 ROOTS NITROGEN BAT GUANO 3LB Roots Organics Nitro Bat Guano is an excellent source of nitrogen, phosphorus, and calcium. Carefully processed and sifted to make it easy to work with, Roots Organics Nitro Bat Guano encourages vigorous growth and is fast acting for quick results. All of the Roots Organics guanos have been carefully sourced fo... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 720940   $9.64 
 BOTANICARE® TRIFLEX GROW QUART (12/CASE)   Botanicare   BOTANICARE® TRIFLEX GROW QUART (12/CASE) 
Botanicare Triflex TRIFLEX GROW QUART (12/CASE) TRIFLEX, a scientifically formulated three-part bio-organic nutrient system for plants, is based on the time-tested formulas developed for plant tissue culture and hydroponic. Triflex is unique because it incorporates the best features of the above formulas to yield a three-part nutrient of inorganic salts and enhanced with orga... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 718425   $9.64 
 Nectar for the Gods Medusa's Magic Quart (12/Cs)   Oregon's Only Organics   Nectar for the Gods Medusa's Magic Quart (12/Cs) 
Nectar for the Gods - Medusa's Magic Just like her hair, this product is crazy. Originally Oregon’s Only’s grow formula, Medusa’s packs a punch. This product goes through an enzyme digest which strips proteins from organic meals and makes them totally available to plants. But worry not, whatever is not absorbed by the plant’s roots will become a microbial feast for the soil’s biot... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 746256   $9.64 
 FloraDuo™ A Quart   General Hydroponics   FloraDuo™ A Quart 
FloraDuo™ A Quart (726870)General Hydroponics FloraDuo™ A FloraDuo™ is a revolutionary new fertilizer product. Using only two components growers can mix a large range of di erent nutrient blends for di erent kinds of plants and for phases of growth from seedling through harvest. The ratios of key ingredients including Nitrogen, Phosphorus, Potassium, Calcium, Magnesium, Sulfate ... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 726870   $9.64 
 FloraDuo™ B Quart   General Hydroponics   FloraDuo™ B Quart 
FloraDuo™ B Quart (726885)General Hydroponics FloraDuo™ B FloraDuo™ is a revolutionary new fertilizer product. Using only two components growers can mix a large range of di erent nutrient blends for di erent kinds of plants and for phases of growth from seedling through harvest. The ratios of key ingredients including Nitrogen, Phosphorus, Potassium, Calcium, Magnesium, Sulfate ... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 726885   $9.64 
 Nectar for the Gods Pegasus Potion Quart (12/Cs)   Oregon's Only Organics   Nectar for the Gods Pegasus Potion Quart (12/Cs) 
Nectar for the Gods - Pegasus Potion WOW! this stinks. But for good reason. Pegasus Potion is a nitrate free, totally available protein source of nitrogen. Nitrogen proteins are extracted from feathers and digested into their simplest, most available forms. Pegasus works great as a foliar treatment with fast results and can be used as an additive to the rest of the line. If you fe... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 746280   $9.64 
 Nectar for the Gods Athena's Aminas Quart (12/Cs)   Oregon's Only Organics   Nectar for the Gods Athena's Aminas Quart (12/Cs) 
Nectar for the Gods - Athena’s Aminas All plants need certain components for growth over and above soil, sun, rain and air. The basic components of living cells are Proteins, which are made up of Amino Acids. Derived from animal byproducts, Athena’s is a digested hydrolysate that will benefit every stage of your plants’ life from vegetative to bloom. Whether they are in soil or hy... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 746200   $9.64 
 Nectar for the Gods Hygeia Hydration Quart (12/Cs)   Oregon's Only Organics   Nectar for the Gods Hygeia Hydration Quart (12/Cs) 
Nectar for the Gods - Hygeia Hydration This multipurpose supplement has many jobs in the garden. Yucca shidigera is rich in saponins which aid in the absorption of nutrients in the soil. Saponins prevent the run off of nutrients from the medium allowing more nutrition to be consumed by microbes and plants alike. Hygeia also works well as a natural wetting agent for foliar sprays a... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 746248   $9.64 
 Xtreme Gardening Mykos-Drops 10gm Paks 20 ct   Xtreme Gardening   Xtreme Gardening Mykos-Drops 10gm Paks 20 ct 
Xtreme Gardening Mykos-Drops 10gm Paks 20 ct (721235)Xtreme Gardening Mykos-Drops 10gm Paks Mykos Drops 10gm Paks Mycorrhizal Inoculant - Pure, Fresh, Alive: Mykos 10gm paks designed for easy application. Apply 1 to 2 M-Drop paks into each planting hole for e ective mycorrhizal inoculation. Manufacturer's Product Information ... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 721235   $9.64 
 BioBizz Pre·Mix™ Dry Fertilizer 5 lr   BioBizz   BioBizz Pre·Mix™ Dry Fertilizer 5 lr 
BioBizz Pre·Mix™ Dry Fertilizers 5 lr is a well guarded secret. This European fertilizing compost is exclusive to Biobizz®. It is used as a transplant or starter fertilizer to sponsor plant essentials during the beginning of a plant’s life. Blend into soils or soilless substrates when planting and transplanting.... — Ships from DL: Livermore, California USA....more info.
 dl-BBG200201   $9.64 
Displaying 401 to 420 (of 4189 products) Result Pages: [<< Prev]  ... 21  22  23  24  25  26  27  28  29  30  31  32  33  34  35  36  37  38  39  40 ...  [Next >>] 
Ads
Social Bookmark
Shopping Cart more
0 items - Add an item to the cart to get a quote!
 Get Quote by adding products to the cart!
Shop By Price
Reviews more
DRIP CAP 6" (125/CS)
A must for alge & i like the 4 feeders on the bottom but?? T ..
2 of 5 Stars!
BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate


Specials more
Shear Perfection Precision Scissor 5 in (12/Cs)
Shear Perfection Precision Scissor 5 in (12/Cs)
$6.37
$5.45
Most Viewed in Plant Food, Nutrients, Fertilizers & Supplements - Primary & Secondary, Essential & Minor Elements, Macronutrients, Micronutrients
SUPERTHRIVE™ 4 OZ (12/CASE)
SUPERTHRIVE™ 4 OZ (12/CASE)
Nutrient Trio-Soil Formula, 3 qts
Nutrient Trio-Soil Formula, 3 qts
PURPLE MAXX 8 OZ
PURPLE MAXX 8 OZ
FOX FARM BIG BLOOM™ 0-4-0 QUART (12/CASE)
FOX FARM BIG BLOOM™ 0-4-0 QUART (12/CASE)
EARTH JUICE™ BLOOM 0-3-1 Organic - QUART(12/CASE)
EARTH JUICE™ BLOOM 0-3-1 Organic - QUART(12/CASE)
TECHNAFLORA® RECIPE FOR SUCCESS STARTER KIT (10/CASE)
TECHNAFLORA® RECIPE FOR SUCCESS STARTER KIT (10/CASE)
SUPERTHRIVE™ GALLON (4/CASE)
SUPERTHRIVE™ GALLON (4/CASE)
BOTANICARE® LIQUID KARMA™ QUARTS (12/CASE)
BOTANICARE® LIQUID KARMA™ QUARTS (12/CASE)
Botanicare Cal-Mag Plus Quart (12/Cs)
Botanicare Cal-Mag Plus Quart (12/Cs)
FLORA BLOOM GALLON
FLORA BLOOM GALLON
SIPCO® HYGROZYME™ - 1 LITER (12/CASE)
SIPCO® HYGROZYME™ - 1 LITER (12/CASE)
FOX FARM GROW BIG® QUART (12/CASE)
FOX FARM GROW BIG® QUART (12/CASE)
FOX FARM BEASTIE BLOOMZ®  1LB (0- 50- 30)
FOX FARM BEASTIE BLOOMZ® 1LB (0- 50- 30)
GHBB® FLORA GRO™ GALLON (4/CASE)
GHBB® FLORA GRO™ GALLON (4/CASE)
FOX FARM TIGER BLOOM® QUART (12/CASE)
FOX FARM TIGER BLOOM® QUART (12/CASE)
FOX FARM OPEN SESAME® 1 LB (5- 45- 19)
FOX FARM OPEN SESAME® 1 LB (5- 45- 19)
GH Flora Series Performance Pack
GH Flora Series Performance Pack
EARTH JUICE™ GROW 2-1-1 Organic - QUART (12/CASE)
EARTH JUICE™ GROW 2-1-1 Organic - QUART (12/CASE)
GHBB® FLORA MICRO™ GALLON (4/CASE)
GHBB® FLORA MICRO™ GALLON (4/CASE)
TECHNAFLORA® SOLUBLE SEAWEED EXTRACT 1-1-16 - OMRI LISTED 225G. (12/CASE)
TECHNAFLORA® SOLUBLE SEAWEED EXTRACT 1-1-16 - OMRI LISTED 225G. (12/CASE)
Bestsellers
01.SUPERTHRIVE™ 4 OZ (12/CASE)
02.FLORA BLOOM GALLON
03.SUPERTHRIVE™ 2 OZ (24/CASE)
04.GHBB® FLORA MICRO™ GALLON (4/CASE)
05.GHBB® FLORA GRO™ GALLON (4/CASE)
06.Botanicare Cal-Mag Plus Quart (12/Cs)
07.FOX FARM BIG BLOOM™ 0-4-0 QUART (12/CASE)
08.BOTANICARE® LIQUID KARMA™ QUARTS (12/CASE)
09.Flora Bloom Quart
10.SUPERTHRIVE™ GALLON (4/CASE)
11.GHBB® LIQUID KOOLBLOOM™ QT 12/CASE
12.GHBB® FLORA GRO™ QUART
13.FOX FARM TIGER BLOOM® QUART (12/CASE)
14.BOTANICARE® LIQUID KARMA™ GALLON (4/CASE)
15.FOX FARM BIG BLOOM™ 0-4-0 GALLON (4/CASE)
Languages
English Deutsch Espańol
Currencies
Feeds
RSS 2.0
Google Sitemap
ROR Sitemap
ROR Feed
Ads
Amazon Ad
Matched Content
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
APO/FPO addresses are no problem.
International orders are always welcome!
UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2017 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order