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 12th Year of Service to Gardeners! Thank you for your business!

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 441 to 460 (of 4477 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 
 Sonic Bloom w/Vits ( 0-51-34 ) 100 Gram   Humboldt County's Own   Sonic Bloom w/Vits ( 0-51-34 ) 100 Gram 
Looks like Powdered Sunshine!!! Our ultra-potent PK booster takes it to the next level. 20 times the B1 of other PK boosters plus serious amounts of B2, B3, B6 that are missing from others. Outperforms any powder on the market.... — Ships from DL: Livermore, California USA....more info.
 dl-ETSB-100GB   $9.43 
 Grow More Water Soluble (20-20-20) 5 lb (10/Cs)   GrowMore   Grow More Water Soluble (20-20-20) 5 lb (10/Cs) 
Grow More Water Soluble General Purpose 20 - 20 - 20 Grow More Fertilizers are formulated to supply sufficient amounts of extra nutrients for high yields. High solubility, purity and the special forms of nitrogen, phosphorus and potassium make Grow More Fertilizers the ideal product. Water Soluble General Purpose is an all purpose, balanced, high analysis formula for all field or ... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 721729   $9.44 
 GROTEK® INSTAGREEN™ 3-0-0 - 1 LITER (6/CASE)   Grotek   GROTEK® INSTAGREEN™ 3-0-0 - 1 LITER (6/CASE) 
Grotek InstaGreen™ INSTAGREEN 1 LITER (6/CASE) InstaGreen™ 3-0-0 is a dark greening solution, scientifically formulated to bring plants back to a lush, dark color and vigor. InstaGreen™ will eliminate yellow leaves in seedlings and cuttings. Use InstaGreen™ when plants are stressed due to under-feeding or transplanting until vigor has returned. Best us... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 718900   $9.45 
 Grotek Final Flush Reg 1 Liter (6/Cs)   Grotek   Grotek Final Flush Reg 1 Liter (6/Cs) 
Final Flush - Regular Salinity can become a serious issue for those gardeners growing in containers and recirculation systems. Salt build up can cause problems for growing plants and can cause bitterness in harvested fruit. Final Flush™ is a flushing agent designed to correct over feeding issues during crop production while eliminating excess salts from the medium during the final... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 739600   $9.45 
 Tiger Bloom Liquid Concentrate 1 pt   FoxFarm   Tiger Bloom Liquid Concentrate 1 pt 
FoxFarm Tiger Bloom Liquid Concentrate 1 pt (FX14093)Tiger Bloom® is our most Vicious Bloomer with Micronutrients. FoxFarm Tiger Bloom® is an ultra potent, fast acting, high phosphorus fertilizer that also contains a good supply of nitrogen for growth and vigor. It is formulated with a low pH to maintain stability in storage and keep micronutrients available. Tiger Bloom&re... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-FX14093   $9.46 
 Grow Big Liquid Concentrate 1 pt   FoxFarm   Grow Big Liquid Concentrate 1 pt 
FoxFarm Grow Big Liquid Concentrate 1 pt (FX14092)Grow Big, by FoxFarm, is an organic-based concentrate made up of a comprehensive blend of major, minor, and micro nutrients. Grow Big was designed to promote spectacular growth, instant green-up, larger flowers, and color intensity of blossoms. Growers find it optimal for roses, tomatoes, veggies, flowers, fruits, herbs, and lawns. ... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-FX14092   $9.46 
 Bushdoctor Sledgehammer 1 pt   FoxFarm   Bushdoctor Sledgehammer 1 pt 
FoxFarm Bushdoctor Sledgehammer 1 pt (FX14095)Bush Doctor SledgeHammer® is a unique rinse formula designed to remove fertilizer buildup and encourage water movement through soil and soilless mediums. Sledgehammer® helps release surface tension in the soil which will allow for optimum absorption of moisture and nutrition throughout the plant's root system. Derived from an e... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-FX14095   $9.46 
 Bushdoctor Boomerang 1 pt   FoxFarm   Bushdoctor Boomerang 1 pt 
FoxFarm Bushdoctor Boomerang 1 pt (FX14085)Even Mother Nature needs a little help sometimes! Bush Doctor® Boomerang® will lend a hand when the stresses of temperature fluctuations, unintentional neglect, and mineral salt build up knock your beauties down for the count.  Boomerang's® microbial-based formula helps heal damaged root tissue while encouraging new root g... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-FX14085   $9.46 
 Bushdoctor Flowers Kiss 1 pt   FoxFarm   Bushdoctor Flowers Kiss 1 pt 
FoxFarm Bushdoctor Flowers Kiss 1 pt (FX14088)Survival of the fittest is a way of life in the rainforest. Layer upon layer of giants lift their foliage to the sky where sunlight, water and nutrients can be claimed. Bush Doctor® Flowers Kiss® spray-on foliar plant food is designed to be easily absorbed through stomata on the plant's leaves, like a soft rain, providing organi... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-FX14088   $9.46 
 BushDoctor Wholly Mackerel, 1 pt   FoxFarm   BushDoctor Wholly Mackerel, 1 pt 
Wholly Mackerel is a liquid plant nutrient derived from marine fish species. It is an enzymatically digested product. Wholly Mackerel provides readily available amounts of organic nitrogen, phosphorus and potassium to growing plants. FoxFarm's extra strength fish fertilizer contains 20 different amino acids, 13 vitamins, and 8 minerals including manganese, iron, copper, and zinc. T... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-FX14113   $9.46 
 Grow Big Hydro Liquid Concentate 1 pt   FoxFarm   Grow Big Hydro Liquid Concentate 1 pt 
FoxFarm Grow Big Hydro Liquid Concentate 1 pt (FX14094)Grow Big Hydroponic by FoxFarm is a true one-part fertilizer. Grow Big Hydro delivers a full spectrum of micro nutrients and allows for pH adjustment without nutrient lock-up. This nutrient solution emphasizes the maximum genetic growth, flowering, and fruiting characteristics of each plant. See for yourself why FoxFarm an... — Ships from HF: OR, CA, CO, PA, TX, FL USA.* Special Order - can take 2-6 weeks to ship, cannot be canceled or returned....more info.
 hf-FX14094   $9.46 
 Triflex Grow, 1 qt   Botanicare   Triflex Grow, 1 qt 
Botanicare Triflex Grow, 1 qt (BCNTFGQT)Scientifically formulated three-part bio-organic nutrient system for plants based on time-tested formulas developed for plant tissue culture and hydroponics by a Ph.D plant physiologist. The three-part nutrient consists of base formula, grow formula and bloom formula. Manufacturer's Product Inform... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-BCNTFGQT   $9.46 
 Diamond Nectar - Quart (12/cs)   General Hydroponics   Diamond Nectar - Quart (12/cs) 
Diamond Nectar - Quart (12/cs) (eco-2827)Diamond Nectar 1 qt Diamond Nectar 0-1-1: Despite the low level of nutrients found in natural soil-based environments, plant growth nevertheless occurs because humic acids channel available nutrients directly into nearby vegetation. By accelerating nutrient absorption at the root boundary zone where minerals enter the plant, humic acids... This item is sold individually. — Ships from Seattle, Washington USA....more info.
 eco-2827   $9.48 
 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   $9.49 
 MaxiCrop Original qt   maxicrop   MaxiCrop Original qt 
MaxiCrop MaxiCrop Original qt (MCORGQT) MaxiCrop's basic pure seaweed extract's natural growth stimulants initiate cell growth and cause vigorous growth of both root and stem. The trace elements that Maxicrop Liquid Seaweed contains are important at this stage-in enzymes, as activators of enzyme systems, and as stimulants. Manufacturer'... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-MCORGQT   $9.49 
 OilyCann, 1 qt   HydroFarm   OilyCann, 1 qt 
Hydro Organics OilyCann, 1 qt (HOJ13172)OilyCann™ "Calcium - Magnesium - Humic Acid" A natural Calcium, Magnesium & Humic Acid liquid plant supplement formulated with ZERO Nitrogen. Horticulturally engineered for indoor/outdoor plants, hydroponic and soil gardening. Manufacturer's Product Information ... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-HOJ13172   $9.52 
 Sugar Peak 2-4-5 Flowering, 1 pt   Earth Juice   Sugar Peak 2-4-5 Flowering, 1 pt 
Hydro Organics / Earth Juice Sugar Peak 2-4-5 Flowering, 1 pt (HOH37121)Formula is designed specifically to encourage the development of flowers, fruit and vegetables. For high production plants use the Sugar Peak Vegetative formula during growth period and at bud and flower set switch to Sugar Peak Flowering.  Manufacturer's Produ... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-HOH37121   $9.52 
 Sugar Peak 3-1-5 Vegetative, 1 pt   Earth Juice   Sugar Peak 3-1-5 Vegetative, 1 pt 
Hydro Organics / Earth Juice Sugar Peak 3-1-5 Vegetative, 1 pt (HOH37101)Sugar Peak is a one-part hydro-fusion blend, optimal for both hydroponics and soil-based growing. Sugar Peak's special feature is the built-in convenience of a single hydro-fusion formula. This one, single plant helper is deal for the hobbyist who demands premium results. Sugar Peak's vegetative plant food is ... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-HOH37101   $9.52 
 Elements Bloom Pint 0-0-16   Earth Juice   Elements Bloom Pint 0-0-16 
Hydro Organics / Earth Juice Elements Bloom Pint 0-0-16 (HOEB35021)For use with planting mixes, native soils and as a hydroponic additive. Elements Bloom is a high Phosphorous formula developed to help promote budding, flowering and the production of essential oils and fragrances of flowers and herbs. May also be used as a Bloom Booster or as part of the Elements Total Solution. In... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-HOEB35021   $9.53 
 SUPERthrive, 4 oz   SUPERthrive   SUPERthrive, 4 oz 
Superthrive SUPERthrive, 4 oz (VI30148)Since 1940, SUPERthrive has supplied ready-made carbon-hydrogen-oxygen groups that plants would otherwise need to wait to make. Its unique vitamin and plant hormone formula will have your garden thriving. Use it with your cutting concentrate to increase your success with cuttings and increase the survival rate of difficult transplants. SUPERth... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-VI30148   $9.55 
Displaying 441 to 460 (of 4477 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
Specials more
1" Teel Filter
1" Teel Filter
$37.40
$35.36
What's New? more
House and Garden pH + Osmosis Stabilize 60 Liter (1/Cs)
749758
House and Garden pH + Osmosis Stabilize 60 Liter (1/Cs)
$530.20
Shop By Price
Categories
* Lamps / Tubes / Bulbs ++ (530)
* Lighting Systems ++ (1236)
! Nutrients & Supplements (4477)
* Composters & Compost Tea Brewing (40)
* Organic Gardening (513)
* Leaf Shines & Washes (90)
* Pest & Disease Control (602)
* Cloning & Propagation (442)
* Grow Systems ++ (714)
* Meters, Timers & Instruments ++ (653)
* Pots / Containers (1026)
* Pumps, Irrigation & Watering Supplies ++ (1696)
* Grow Media (547)
* Plant Seeds (62)
* Environmental Control ++ (2059)
* Greenhouses (83)
* Grow Rooms / Tents (165)
* Reflective / B&W Films (143)
* Garden Accessories ++ (1150)
* Hand Tools ++ (463)
* Gardening Books & DVDs (55)
* Growing Apparel & Bags (119)
Manufacturers more
Ads
Ads
Languages
English Deutsch Español
Amazon Ad

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
Ads
Global Tech LED Mammoth
UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2018 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order