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 401 to 420 (of 4547 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 
 Biomin Calcium, 1 qt   HydroFarm   Biomin Calcium, 1 qt 
Safer Gro Biomin Calcium, 1 qt (SG0301QT)Biomin Calcium is micronutrients chelated with amino acids. Through this amino acid chelation process, the micronutrients are more available to plants and are safer to use than inorganic minerals or synthetic chelates. Biomin is suitable for both soil and foliar applications. Available in Biomin Calcium and Biomin Iron. ... — Ships from HF: OR, CA, CO, PA, TX, FL USA (No USPS)....more info.
 hf-SG0301QT   $12.45 
 Bloombastic 1250 ml   Atami   Bloombastic 1250 ml 
Atami Bloombastic 1250 ml (TNBB941006)Bloombastic is a revolutionary nutritional supplement based on optimal levels of bio mineral nutrients combined with our next generation ATA biological stimulants to create a one of a kind nutrient additive specifically designed for the flowering and ripening of your plants.   Manufacturer's Pr... — Ships from HF: OR, CA, CO, PA, TX, FL USA (No USPS)....more info.
 hf-TNBB941006   $126.48 
 Botanicare Kind Base Gallon (4/Cs)   Botanicare   Botanicare Kind Base Gallon (4/Cs) 
Kind -- Base (4-0-0) Botanicare Kind™ Plant Nutrient System is a proprietary three part nutrient unlike any other. Kind was formulated with the calcium and magnesium separate from the trace minerals. This allows you to customize Kind to meet the specific needs of your garden, whatever Kind you grow. Kind uses high quality minerals fortified with vitamins, humates, fulvic acid,... This item is sold individually. — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 733105   $23.74 
 BUSHDOCTOR SLEDGEHAMMER GALLONS   FoxFarm   BUSHDOCTOR SLEDGEHAMMER GALLONS 
BUSHDOCTOR SLEDGEHAMMER GALLONS (732852)Bushdoctor Sledge Hammer Bushdoctor® Sledge Hammer™ is a unique rinse formula designed to remove excess fertilizer buildup and encourage water movement through soil and soilless mediums. It helps release surface tension in the soil which will allow optimal absorption of moisture and nutrition through the plant’s root system. Derived from Sap... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 732852   $53.24 
 Cha Ching Soluble, 6 oz   FoxFarm   Cha Ching Soluble, 6 oz 
FoxFarm Cha Ching Soluble, 6 oz (FX14102)Late Flowering Formula: FoxFarm engineered Cha Ching® to maximize a plant's production. Every stage of the growing cycle demands optimal nutrition. Cha Ching® is a high-phosphorus fertilizer that won't leave a salty residue or build up in the soil. Even better, we've included the micronutrient pack that FoxFarm is known for. It conta... — Ships from HF: OR, CA, CO, PA, TX, FL USA (No USPS)....more info.
 hf-FX14102   $10.35 
 CNS17 RIPE GALLON 4/CS   Botanicare   CNS17 RIPE GALLON 4/CS 
Botanicare® CNS17 Ripe 1-5-4 The newest addition to the CNS17 line is coming to retail stores on February 1st. CNS17 Ripe 1-5-4 is a specially designed formula requested by industry professionals to be used in the final 3-4 weeks of the bloom cycle. Ripe has an adjusted NPK of 1-5-4 intended to help promote ripening in fruiting and flowering plants. By reducing nitrogen amounts ... This item is sold individually. — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 733023   $16.36 
 Down To Earth Crab Meal - 40 lb   Down to Earth   Down To Earth Crab Meal - 40 lb 
Crab Meal is a superb source of organic nutrients for vegetable gardens and flower beds and is wonderful for building soil tilth. Crab Meal enhances beneficial soil microorganism populations due to its rich chitin content and also makes an incredible compost bio-activator.... — Ships separately from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 723682   $43.35 
 Down To Earth Seabird Guano 1-10-0 - 40 lb   Down to Earth   Down To Earth Seabird Guano 1-10-0 - 40 lb 
Use our high phosphorous Seabird Guano to dramatically increase both the amount and size of blooms throughout the flowering period for all indoor and outdoor plants. Seabird Guano greatly enhances beneficial bacterial activity in the soil and because it’s water soluble, it makes an excellent tea or foliar spray when filtered.... — Ships separately from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 723764   $53.29 
 DYNA-GRO™ LIQUID GROW™ QUART (12/CASE)   Dyna-Gro   DYNA-GRO™ LIQUID GROW™ QUART (12/CASE) 
Dyna-Gro Liquid Grow DYNA-GRO LIQUID GROW QUART (12/CASE) Liquid Grow 7 - 9 - 5 is an all purpose complete nutrition formula used to promote both foliage and blooms. Ideal for poor, rocky soils, container grown plants and hydroponics. Excellent as a rapid cure for nutrient deficiencies. If you are looking for a single formula to use all of the time on all of your plants, this... This item is sold individually. — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 719000   $13.08 
 FloraBlend - Quart (12/cs)   General Hydroponics   FloraBlend - Quart (12/cs) 
FloraBlend - Quart (12/cs) (eco-2832)Flora Blend-Vegan Compost Tea 0.5-1-1. 1 qt These highly soluble organic compounds increase and promote healthy root structures, build the plants immune system and provide carbon building blocks for plant processes responsible for color and flavor of fruits and vegetables. FloraBlend is a vegan product and contains no animal derived ingr... This item is sold individually. — Ships from Seattle, Washington USA....more info.
 eco-2832   $6.55 
 GINORMOUS QUARTS 12/CS   Humboldt Nutrients   GINORMOUS QUARTS 12/CS 
Humboldt Nutrients Ginormous 0-18-16 Humboldt Nutrients has created the most powerful super-bloom booster on the market. It is designed to make even the most demanding gardeners ecstatic at harvest time. Ginormous is the perfect solution for the gardener looking to maximize crop yield and quality. Your vegetables and fruits will be larger, even gigantic or Ginormous with this ad... This item is sold individually. — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 723186   $18.75 
 GreenGro Nature's Pride Bloom Fertilizer 35 lb (1/Cs) (SPECIAL ORDER)      GreenGro Nature's Pride Bloom Fertilizer 35 lb (1/Cs) (SPECIAL ORDER) 
GreenGro™ Nature's Pride Bloom Fertilizer 2 - 5.5 - 5.5 (705652)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 Bloom/Flower 2-5.5-5.5 is an innovative powdered blend combines premium fertilizers with biochar to create a simple to use formula that provides ... This item is sold individually. — Ships separately from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 705652   $111.01 
 GROTEK® PRO-SILICATE™ 0-0-3.8 -  4 LITER (4/CASE)   Grotek   GROTEK® PRO-SILICATE™ 0-0-3.8 - 4 LITER (4/CASE) 
Grotek Pro-Silicate™ PRO-SILICATE 4 LITER (4/CASE) Pro-Silicate™ is a nutritional silicate additive containing potassium and silicon. It helps keep the plants upright, positioning the leaves correctly for maximum light exposure that ultimately leads to more food production because of a high rate of photosynthesis. Pro-Silicate™ helps the plant battle wilting... This item is sold individually. — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 718895   $29.12 
 Grow More Sea Grow Flower and Bloom, 25 lb   GrowMore   Grow More Sea Grow Flower and Bloom, 25 lb 
A hybrid blend of botanical seaweed extract, blood meal, organic carbon, amino acids, carbohydrates, primary N-P-K plant foods, yucca extract and micronutrients. Bio-stimulant effect from seaweed promotes vigorous growth, better quality fruits and abundant blooms with better keeping and storage qualities. Recommended for indoor or outdoor growing situations, container plants or fie... — Ships separately from HF: OR, CA, CO, PA, TX, FL USA (No USPS)....more info.
 hf-GR26093   $50.83 
 HD EUROPONIC® ROCKWOOL CONDITIONING SOLUTION GALLON   HydroDynamics International   HD EUROPONIC® ROCKWOOL CONDITIONING SOLUTION GALLON 
Hydrodynamics Europonic Rockwool Conditioning Solution ROCKWOOL COND. SOLUTION GALLON Europonic Rockwool Conditioning Solution adjusts and stabilizes rockwool pH for maximum nutrient uptake. A blend of pH controls and minerals for conditioning rockwool before starting seeds, clones, or transplants. Manufacturer's Product Information ... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 732460   $26.76 
 HYGROCORP® ORGANA GUANO™ 0-2-0 Organic - GALLON (4/CASE)   Organa   HYGROCORP® ORGANA GUANO™ 0-2-0 Organic - GALLON (4/CASE) 
Organa Guano ORGANA GUANO GALLON (4/CASE) Organa-Guano 0-2-0 is a natural organic flowering stimulant derived from fruit eating bats. Organa-Guano functions as a flowering catalyst containing all necessary organic activators. The completely solubilized liquid contains the highest rate of phosphorus without the addition of synthetics. The use of a liquid guano is three times m... This item is sold individually. — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 719725   $54.72 
    Sipco Industries   Hygrozyme 1 liter 
Hygrozyme is an enzyme based product that breaks down old root mass to allow for and stimulate new growth. It offers growers a number of advantages over competing products. Hygrozyme is bacteria free meaning that it has a virtually unlimited shelf life and there is absolutely no risk of introducing living bacteria into your system.Hygrozyme® is a concentrated enzyme formula and is ... — Ships from Portland, Oregon USA....more info.
 HY280   $57.52 
 Master AB 2-Part Box Starter Kit   Humboldt Nutrients   Master AB 2-Part Box Starter Kit 
Humboldt Nutrients Master A&B is a premium two-part fertilizer program designed for all plants made with non-toxic, high quality ingredients. This premium two-part basic starter kit provides the core nutrients in HN's Master A and B schedule along with two other important products for successful gardening: Ginormous, a bloom booster, and White Widow, a powerful mycorrhizal ino... — Ships from HF: OR, CA, CO, PA, TX, FL USA (No USPS)....more info.
 hf-HNBKM200   $32.94 
 Neptunes Harvest Fish and Seaweed Fertilizer Gallon (4/Cs)      Neptunes Harvest Fish and Seaweed Fertilizer Gallon (4/Cs) 
Neptune's Harvest Fish & Seaweed Fertilizer Neptune's Harvest Organic Fish/Seaweed Blend Fertilizer gives you the best of both products with a perfect blend of fish hydrolysate and seaweed, ensuring a complete fertilization program. Growers using our fish/seaweed blend fertilizer on a regular basis have reported increased marketable yields and improved shelf life on fruits... This item is sold individually. — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 717465   $32.24 
 ORCA LIQUID MYCO 16OZ      ORCA LIQUID MYCO 16OZ 
Plant Success Orca Liquid Mycorrhizae Orca™ is a highly concentrate mycorrhizal and beneficial bacteria product. Bringing together 4 highly effective endo mycorrhizal species with 11 super aggresive bacteria strains this all-in-one inoculant is all you need when it comes to beneficials. Easy to use and highly concentrated.... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 720350   $27.88 
Displaying 401 to 420 (of 4547 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
Horti-Control Dust Shroom 12in
Horti-Control Dust Shroom 12in
$129.77
$124.80
What's New? more
Roots Organics Super Phos Bat Guano, 9 lbs
hf-ROSP9
Roots Organics Super Phos Bat Guano, 9 lbs
$20.82
Shop By Price
Categories
* Lamps / Tubes / Bulbs ++ (524)
* Lighting Systems ++ (1238)
! Nutrients & Supplements (4547)
* Composters & Compost Tea Brewing (38)
* Organic Gardening (504)
* Leaf Shines & Washes (90)
* Pest & Disease Control (583)
* Cloning & Propagation (451)
* Grow Systems ++ (709)
* Meters, Timers & Instruments ++ (690)
* Pots / Containers (1014)
* Pumps, Irrigation & Watering Supplies ++ (1657)
* Grow Media (533)
* Plant Seeds (60)
* Environmental Control ++ (2047)
* Greenhouses (83)
* Grow Rooms / Tents (163)
* Reflective / B&W Films (143)
* Garden Accessories ++ (1145)
* Hand Tools ++ (485)
* Gardening Books & DVDs (55)
* Growing Apparel & Bags (118)
Manufacturers more
Ads
Ads
Languages
English Deutsch Espańol
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
Global Tech LED Mammoth
UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2018 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order