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 281 to 300 (of 4500 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 
 SWEET CARBO RAW GALLON 4/CS   Botanicare   SWEET CARBO RAW GALLON 4/CS 
Sweet - Carbo Raw Sweet™ Raw is a flavorless all natural mineral supplement that meets the metabolic demands of your plants throughout their life cycle. All Sweet flavors are scientifically formulated with carbohydrates, organic acids, vitamins, and amino acids. This ensures healthy leaf growth in the vegetative stage and a stress-free transition to the fruiting/flowering stage ... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 732298   $43.23 
 Xtreme Gardening Mykos Pure Fresh Alive 2.2 lbs.   Xtreme Gardening   Xtreme Gardening Mykos Pure Fresh Alive 2.2 lbs. 
Xtreme Gardening Mykos Pure Fresh Alive 2.2 lbs. (721205)Xtreme Gardening Mykos Pure Fresh Alive Mykos Mycorrhizal Inoculant - Pure, Fresh, Alive is used to grow the World’s Biggest Vegetable, Mykos supplies your plant with all the essential micro-nutrients; vegetables are bigger and taste better. Manufacturer's Product Informa... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 721205   $19.18 
 MAXIBLOOM™ 16LB   General Hydroponics    MAXIBLOOM™ 16LB 
General Hydroponics MaxiBloom MAXIBLOOM 16LB MAXIGRO and MAXIBLOOM (5 - 15 - 14) are extremely potent, stand alone, water soluble, dry concentrate nutrients. Complete in all primary, secondary and micro nutrients; MaxiGro and MaxiBloom are user friendly and will provide superior results over a broad spectrum of different crops, water-qualities and hydroponic or soil based met... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 718290   $64.31 
 B-52 Fertilizer Booster (1 Liter)   Advanced Nutrients   B-52 Fertilizer Booster (1 Liter) 
Ever taken B Complex vitamins to ease stress and put yourself back on track? Plants have the same reaction to the B vitamin family! That's why Advanced Nutrients formulated B-52 Fertilizer Booster. B-52 gives your plants a boost of energy by raising their metabolism. It helps overcome stressful growing conditions with increased nutrient uptake - a byproduct of naturally occurri... — Ships from Portland, Oregon USA....more info.
 FE695   $40.25 
 Beastie Bloomz Soluble, 15 lbs   FoxFarm   Beastie Bloomz Soluble, 15 lbs 
Beastie Bloomz® Heavyweight Blossom Builder is a pH balanced blend of extra strength nutrients specially formulated to produce heavy weight fruit, and maximize blossom development during the critical last weeks of flowering. Beastie Bloomz is designed to create unbelievable internal bud density, which means that plants create fat, tightly packed blossoms, and plenty of them. U... — Ships separately from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-FX14030   $112.46 
 BIOBUD QUART (12/CASE)   General Hydroponics   BIOBUD QUART (12/CASE) 
General Hydroponics Bio Bud - 0.5-0.1-1 BioBud provides flowering plants with minerals, humates, and amino acids. It encourages profuse and abundant flowering and fruit production. BioBud works in harmony with General Organics BioThrive Bloom fertilizer as a bloom enhancer. MSRP: $37.00... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 726828   $25.20 
 BIOWEED QUART (12/CASE)   General Hydroponics   BIOWEED QUART (12/CASE) 
General Hydroponics Bio Weed - 0.2-0-0.3 Seaweed is packed with nutrition that we make accessible to your plants. BioWeed builds healthy plants and contributes to dark green leaves and lush growth. It also builds soil composition. Enhancing the soil, instead of just diminishing it is a principle in organic farming that is very important to us. The General Organics line does that... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 726832   $12.12 
 Botanicare Cal-Mag Plus 5 Gallon   Botanicare   Botanicare Cal-Mag Plus 5 Gallon 
Cal-Mag™ Plus is a highly fortified calcium, magnesium and iron plant supplement formulated to correct common deficiencies. Supplementing your preferred nutrient program with Cal-Mag™ Plus is strongly recommended when using reverse osmosis water and when growing in Coco Coir based medias to compensate for natural calcium draw. Cal-Mag™ Plus can also be applied as a foliar spray to ... — LTL Shipping Required. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 732125   $108.46 
 BOTANICARE® SWEET™ - CITRUS -    1 GALLON   Botanicare   BOTANICARE® SWEET™ - CITRUS - 1 GALLON 
Botanicare Sweet - Citrus SWEET CITRUS GALLON (4/CS) Sweet Citrus is scientifically formulated for the bio-synthesis of crucial compounds to maintain optimal metabolism and contains: Select carbohydrates for amplified energy, increased sugar/brix content and plant bio-mass. Esters and bio-polyphenolic compounds for increased flavors, aromas, and fatty oil synthesis. Crucial s... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 732267   $43.23 
 CaMg+ QUART (12/CASE)   General Hydroponics   CaMg+ QUART (12/CASE) 
General Hydroponics Ca Mg Plus CaMg Plus is derived from all natural sources, not calcium nitrate. It must be added in conjunction to make calcium available to plants grown hydroponically. Calcium is an essential element that plants use to building strong healthy cell walls. Thus, it also promotes disease resistance. In general, it is a great supplement containing additional min... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 726820   $10.87 
 Down To Earth Fish Powder 12-1-1 - 5 lb   Down to Earth   Down To Earth Fish Powder 12-1-1 - 5 lb 
Premium quality solution grade high nitrogen fertilizer for promotion of rapid plant growth or correction of nitrogen deficiencies. Enzymatically hydrolyzed and spray dried fish protein concentrate provides a valuable and plant available source of organic nitrogen, amino acids and minerals. More concentrated and economical than liquid fish fertilizers. Combine with seaweed powder, ... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 723710   $30.63 
 Down To Earth Oyster Shell - 50 lb   Down to Earth   Down To Earth Oyster Shell - 50 lb 
Oyster Shell flour is an all natural source of high quality Calcium that is ground into varying sizes to ensure an immediate and sustained release of this valuable nutrient. Calcium promotes strong root development, improves nutrient uptake and boosts plant immunity. Oyster Shell builds optimum tilth by improving the texture, aeration and water penetration of soils.... — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 723748   $15.97 
 Earth Juice Grow, 1 qt   Earth Juice   Earth Juice Grow, 1 qt 
Hydro Organics / Earth Juice Earth Juice Grow, 1 qt (HOJ03201)An intense Nitrogen formulation that may be used as a potent Grow fertilizer that will generate lavish vegetative growth, or a dynamic General-Purpose formula that will provide robust growth along with an explosion of flowers, vegetables and fruit. It is the best choice for those who prefer a single formula for both grow... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-HOJ03201   $10.36 
 FLORALICIOUS PLUS GAL. (4/CASE)   General Hydroponics   FLORALICIOUS PLUS GAL. (4/CASE) 
General Hydroponics Floralicious Plus FLORALICIOUS PLUS GAL. (4/CASE Floralicious 2.8 - 0.08 - 0.02 Plus has high concentrations of vitamins, complex sugars, amino acids, phytostimulants, polyflavonoids, and aromatic oils in an organic fulvic base. Floralicious Plus also contains a liquid suspension of Bacillus Subtilis.Floralicious Plus enhances mineral nutrient uptake and t... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 732207   $127.55 
 GreenGro Nature's Pride Veg Fertilizer 35 lb (1/Cs) (SPECIAL ORDER)      GreenGro Nature's Pride Veg Fertilizer 35 lb (1/Cs) (SPECIAL ORDER) 
GreenGro™ Nature's Pride Veg Fertilizer 6 - 3 - 3.5 (705647)In ancient times, the indigenous people of the Amazonian basin utilized Biochar amendments to improve their soil and provide long lasting fertility. GreenGro Nature's Pride Veg 6-3-3.5 is an innovative powdered blend combines premium blend of dry amendments, microbes, biochar, and mycorrhiza to create a simple to use form... This item is sold individually. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 705647   $107.91 
 Grow More Hawaiian Bud, 25 lb   GrowMore   Grow More Hawaiian Bud, 25 lb 
Specially formulated to supply phosphate and potash for late flowering cycle. Fortified with six trace elements plus Humic Acid and Norwegian kelp extract to help produce heavy weight flowers and buds. Correct nutrient ratio to mobilize essential oils and resins for aromatic flowering plants. Developed for use in soilless, hydroponic, organic soils, coco coir and aereoponic system.... — Ships separately from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-GR17512   $49.03 
 Grow More Mendocino Avalanche      Grow More Mendocino Avalanche 
Grow More Mendocino Avalanche Flower hardener specially developed and field tested in the Emerald Triangle of Humboldt, Mendocino and Trinity Counties in Northern California. Helps stimulate flower development in the final bloom stage, for an increase in the size and mass of flowers. Fortified with Norwegian kelp extract, which supplies organic carbon, amino acids and carbohydra... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 721620   $16.12 
 Grow More Mendocino Avalanche Gallon (4/Cs)      Grow More Mendocino Avalanche Gallon (4/Cs) 
Grow More Mendocino AvalancheGrow More Mendocino Avalanche Gallon (4/Cs) (721625)Flower hardener specially developed and field tested in the Emerald Triangle of Humboldt, Mendocino and Trinity Counties in Northern California. Helps stimulate flower development in the final bloom stage, for an increase in the size and mass of flowers. Fortified with Norwegian kelp extract, which... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 721625   $41.94 
 HD IONIC™ GROW 5 GALLON   HydroDynamics International   HD IONIC™ GROW 5 GALLON 
Hydrodynamics Ionic - Grow IONIC GROW 5 GALLON Ionic One Part - Grow (1-3-4) is a revolutionary one part formula formed from a series of complex reactions producing a stable and available form of plant nutrients. IONIC's formula guarantees quality, continuity and ease of use. IONIC is pH buffered.Designed specifically for vegetative growth. ... — LTL Shipping Required. — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 718240   $109.00 
 HI-BRIX PINT 12/CS   Earth Juice   HI-BRIX PINT 12/CS 
Earth Juice™ Hi-Brix™ Molasses For Your Plants 0-0-3EARTH JUICE™ LIQUID ORGANIC FERTILIZERS: All the Earth Juice™ formulas are derived from entirely natural sources. Formulated for vegetables, ornamentals, shrubs, trees and lawns. Designed for soil and soilless medias, indoor or outdoor use. No hidden NPK boosting synthetics. No artificial additives, colors,... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 720444   $3.75 
Displaying 281 to 300 (of 4500 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
Specials more
2" Neoprene Disk.
2" Neoprene Disk.
$0.48
$0.44
What's New? more
Mad Farmer Be One 6 Gallon (1/Cs)
749947
Mad Farmer Be One 6 Gallon (1/Cs)
$207.10
Shop By Price
Categories
* Lamps / Tubes / Bulbs ++ (527)
* Lighting Systems ++ (1239)
! Nutrients & Supplements (4500)
* Composters & Compost Tea Brewing (40)
* Organic Gardening (506)
* Leaf Shines & Washes (90)
* Pest & Disease Control (587)
* Cloning & Propagation (451)
* Grow Systems ++ (717)
* Meters, Timers & Instruments ++ (680)
* Pots / Containers (1019)
* Pumps, Irrigation & Watering Supplies ++ (1665)
* Grow Media (543)
* Plant Seeds (62)
* Environmental Control ++ (2055)
* Greenhouses (83)
* Grow Rooms / Tents (164)
* Reflective / B&W Films (143)
* Garden Accessories ++ (1147)
* Hand Tools ++ (472)
* 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 Get it on Google Play
Ads

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