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
Shear Perfection Straight Trimming Shear 3in (12/Cs)
Shear Perfection Straight Trimming Shear 3in (12/Cs)
$4.34
$4.16
What's New? more
Hydro Flow 3/4 in Female GHT Swivel w/ 150 Mesh Screen - Display Box (Case of 6) Y Filter
742665
Hydro Flow 3/4 in Female GHT Swivel w/ 150 Mesh Screen - Display Box (Case of 6) Y Filter
$50.98
Shop By Price
Categories
* Lamps / Tubes / Bulbs ++ (529)
* Lighting Systems ++ (1184)
! 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 
 Dyna-Grow Bloom 1 pt   Dyna-Gro   Dyna-Grow Bloom 1 pt 
Dyna-Gro Dyna-Grow Bloom 1 pt (DYBLM016)Dyna-Gro Bloom 3-12-6 is a low nitrogen, high phosphorus formula containing all 6 essential macronutrients and all 10 essential micronutrients that plants need. It is formulated to encourage development of large, vibrant blooms and is ideal for roses, orchids, African violets, and other flowering plants. Apply before flower buds app... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-DYBLM016   $7.70 
 RAW Microbes Grow Stage 2 oz (12/Cs)   NPK Industries   RAW Microbes Grow Stage 2 oz (12/Cs) 
Grow Stage Microbes are a specific group of beneficial bacteria and fungi formulated specially for the grow/vegetative stage of plants. This variety of Microbes is designed to promote root growth and nutrient availability during the grow stage. Inoculate seedlings and established vegetative plants with the highest CFU’s on the market! All RAW Microbes are double tested, both the in... 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.
 717970   $7.73 
 RAW Cane Molasses, 2 oz   NPK Industries   RAW Cane Molasses, 2 oz 
RAW Cane Molasses is a soluble plant supplement that is used for horticultural purposes. RAW Cane Molasses is a fully water Soluble powder which is highly concentrated. RAW Cane Molasses gives you all the benefits of liquid molasses without all the mess. A 2 oz package of RAW Cane Molasses makes up to 200 gallons, an 8 oz package makes up to 800 gallons and a 2 lb package make... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-OG2900   $7.75 
 RAW Calcium/Mag, 2 oz   NPK Industries   RAW Calcium/Mag, 2 oz 
RAW Calcium/Mag is a soluble plant supplement that is used for horticultural purposes. RAW Calcium/Mag contains 15% calcium and 3% magnesium. RAW Calcium/Mag is an optimum ratio of fully water soluble calcium and magnesium. A 2 oz package of RAW Calcium/Mag makes up to 200 gallons, an 8 oz package makes up to 800 gallons and a 2 lb package makes up to 3200 gallons. RAW = sol... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-OG2800   $7.75 
 Microbe Life Root Dip-C Pint (CA Only) (12/Cs)   MICROBE Life Hydroponics   Microbe Life Root Dip-C Pint (CA Only) (12/Cs) 
Microbe Life Root Dip-C Specifically created for foliar applications, root dips and root drenches, this supplement to ML/Photosynthesis Plus and ML/Nourish-L, combines the high concentration of photosynthetic cultures with natural, rare earth humates and essential elements for improved plant biology. For sale in CA only. ... 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.
 717658   $7.76 
 Grow More BioCozyme Quart (12/Cs)   GrowMore   Grow More BioCozyme Quart (12/Cs) 
Grow More BioCozyme A 100% organic bio-stimulant that enhances a plant's ability to absorb and utilize nutrients. Derived from natural occurring cytokinins, hormones, enzymes, vitamins, amino acids and micro-nutrients. Works by enhancing the plant's ability to control the movement of nutrients through the stem and leaves and augments the existing enzyme functions in the plant. Inc... 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.
 721746   $7.79 
 Sea Cal 8 oz.   Humboldt Nutrients   Sea Cal 8 oz. 
Humboldt Nutrients Sea Cal 8 oz. (HNK400)NPK 2-0-0 Humboldt Nutrients Sea Cal was designed in Humboldt County to be a powerful additive for hydroponics and all growing mediums. Sea-Cal may be utilized for any type of vegetable, flower or herb. Sea Cal is a highly concentrated growth enhancer and calcium supplement that offers vital nitrogen and calcium in the specific ratios necess... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-HNK400   $7.79 
 Sticky 8oz   Humboldt Nutrients   Sticky 8oz 
Humboldt Nutrients Sticky 8oz (HNHSK000)Humboldt Sticky is a premium sticking and wetting agent which has been extensively tested in Northern California with phenomenal results, and is formulated using premium ingredients which are simply unavailable in similar products. With Humboldt Sticky your foliar sprays are fully utilized by the plant, eliminating waste or overfeeding. By e... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-HNHSK000   $7.81 
 Down To Earth Fish Powder 12-1-1 - 1 lb   Down to Earth   Down To Earth Fish Powder 12-1-1 - 1 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. Note: the WA warehouse is moving in Jul & Aug, some orders may be delayed 1-2 days....more info.
 723708   $7.84 
 Rainbow Mix "PRO" Grow, 2 lbs   HydroFarm   Rainbow Mix "PRO" Grow, 2 lbs 
Hydro Organics Rainbow Mix "PRO" Grow, 2 lbs (HOJ50352)Designed for today's "High Performance Gardening". A powerful blend of all natural ingredients and 29 different strains of Mycorrhizae and beneficial microbes. Can be used as a Pre-Mix, Booster, Top and Side Applications, and Brews a "Mean" Plant Tea. Contains the following non-plant food ingredients:Mycorrhizae, Pisolithus ti... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-HOJ50352   $7.86 
 Rainbow Mix "PRO" Bloom, 2 lbs   HydroFarm   Rainbow Mix "PRO" Bloom, 2 lbs 
Hydro Organics Rainbow Mix "PRO" Bloom, 2 lbs (HOJ50372)Designed for today's "High Performance Gardening". A powerful blend of all natural ingredients and 29 different strains of Mycorrhizae and beneficial microbes. Can be used as a Pre-Mix, Booster, Top and Side Applications, and Brews a "Mean" Plant Tea. Contains the following non-plant food ingredients:Mycorrhizae, Pisolithus ti... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-HOJ50372   $7.86 
 MAXICROP® FISH 5.0-1.0-1.0 - QUART (12/CASE)   maxicrop   MAXICROP® FISH 5.0-1.0-1.0 - QUART (12/CASE) 
Maxicrop® Liquid Fish MAXICROP FISH QUART (12/CASE) Maxicrop® Liquid Fish (5.0 - 1.0 - 1.0)For trees, flowers, lawns, fruits & vegetables. Natural product made from fresh Atlantic fish.Can be used for cuttings & rootings, outdoor plants, foliar feed, lawns, compost enhancer Manufacturer's Product Information ... 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.
 718620   $7.90 
 BOTANICARE® CLEAREX™ QUART (12/CASE)   Botanicare   BOTANICARE® CLEAREX™ QUART (12/CASE) 
Botanicare Clearex Salt Leaching Solution CLEAREX QUART (12/CASE) Clearex is an isotonic drenching solution that unlocks the ionic bond between the nutrient and the soil or soil-less grow substrate, correcting the problem of nutrient salt toxicity and lockout, allowing plants to thrive again. Manufacturer's Product Information ... 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.
 732605   $7.93 
 FoxFarm Bushdoctor Kelp Me Kelp You Pint (12/Cs)  0.5 - 0 - 0.5   FoxFarm   FoxFarm Bushdoctor Kelp Me Kelp You Pint (12/Cs) 0.5 - 0 - 0.5 
Kelp Me Kelp You™ is a natural, organic seaweed extract derived from Norwegian kelp, Ascophyllum nodosum. Our product is a liquid concentrate suitable for fruits, vegetables, lawns, gardens, flowers and hydroponic applications. Seaweed extract is a plant biostimulant that can be sprayed on the foliage, applied to the soil or added to the hydroponic recirculating nutrient reservoir.... 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.
 732932   $7.93 
 NPK RAW Humic Acid 0.125 lb Dry (12/Cs)   NPK Industries   NPK RAW Humic Acid 0.125 lb Dry (12/Cs) 
NPK RAW Humic Acid 0-0-4 RAW Humic Acid is a fully soluble plant supplement which contains 59% humic acids. RAW Humic Acid is a great way to supplement any feeding program.... 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.
 717879   $7.97 
 NPK RAW Silica 0.125 lb Dry (12/Cs)   NPK Industries   NPK RAW Silica 0.125 lb Dry (12/Cs) 
NPK RAW Silica 0-0-3 RAW Silica is a fully flowable plant supplement which contains 45% silicon dioxide. RAW Silica is a great way to supplement any feeding program.... 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.
 717915   $7.97 
 Bloom quart   Cutting Edge Solutions   Bloom quart 
Cutting Edge Solutions Bloom quart (CES2302)CES BLOOM is the second component of the base three part blooming formula, to be used in conjunction with the MICRO. BLOOM is a Phosphorus heavy formula for enhancing flower production, as well as to encourage a plant to shift it's hormonal signals from vegetative to flowering. BLOOM also contains Potassium to enhance the plant's photosyn... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-CES2302   $7.97 
 Grow quart   Cutting Edge Solutions   Grow quart 
Cutting Edge Solutions Grow quart (CES2202)CES GROW is another component of the CES base 3-part. To be used in the vegetative stage, GROW adds more Nitrogen for growth, and Potassium to enhance the plant's photosynthetic rate and energy transfer throughout the plant. GROW is used only in the vegetative stage and is completely omitted during the blooming stage. ... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-CES2202   $7.97 
 BIO-NRG Growth - C 1 Liter (12/Cs)      BIO-NRG Growth - C 1 Liter (12/Cs) 
B'Cuzz Bio-NRG Growth C Hydroponic nutrient B'cuzz Bio-NRG Growth-C is suited for all stages of development in conjunction with B'cuzz Root and Bloom Stimulators as well as Bio-NRG Flavor- and Growth-C. Contents are derived from molasses, rock phosphate, seaweed and more. Bio-NRG Growth-C should be avoided in drip systems as clogging may occur.... 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.
 733442   $7.97 
 Raw Bloom 2 oz (12/Cs)   NPK Industries   Raw Bloom 2 oz (12/Cs) 
RAW Bloom is a tested blend of RAW soluble plant nutrients, essential elements and supplements that has been proven to be an optimal all in one horticultural fertilizer.... 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.
 717938   $7.97 
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