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 ++ (535)
* Lighting Systems ++ (1141)
! Nutrients & Supplements (4323)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (542)
* Leaf Shines & Washes (98)
* Pest & Disease Control (569)
* Cloning & Propagation (447)
* Grow Systems ++ (583)
* Meters, Timers & Instruments ++ (671)
* Pots / Containers (1013)
* Pumps, Irrigation & Watering Supplies ++ (1635)
* Grow Media (541)
* Plant Seeds (60)
* Environmental Control ++ (1938)
* Greenhouses (89)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (141)
* Garden Accessories ++ (965)
* Hand Tools ++ (534)
* Gardening Books & DVDs (58)
* Growing Apparel & Bags (53)
Manufacturers more
What's New? more
FloraFlex 100ft 1/4" OD TUBING
dl-FF129
FloraFlex 100ft 1/4" OD TUBING
$13.80
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 84 guests 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 81 to 100 (of 4323 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 
 FloraKleen - Quart (12/cs)   General Hydroponics   FloraKleen - Quart (12/cs) 
FloraKleen - Quart (12/cs) (eco-2835)FloraKleen 1 qt FLORAKLEEN Salt Clearing Solution FloraKleen removes fertilizer residue that can accumulate over time in hydroponic systems, growing media, and potting soils. Use FloraKleen monthly to purge your hydroponic system or potted plants of excess salts that can accumulate as a result of regular fertilizer application. FloraKleen ... This item is sold individually. — Ships from Seattle, Washington USA....more info.
 eco-2835   $5.70 
 Down To Earth Shrimp Meal 6-6-0 - 2 lb   Down to Earth   Down To Earth Shrimp Meal 6-6-0 - 2 lb 
An excellent all purpose organic fertilizer derived from ground Pacific Northwest shrimp shells. Rich in Nitrogen, Phosphorus and Calcium, Shrimp Meal is wonderful for all types of garden vegetables, flowers, herbs and ornamentals, and also acts as an exceptional compost bio-activator. Shrimp Meal is rich in Chitin, a natural polysaccharide that can help plants develop healthy immu... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 723772   $5.72 
 Armor Si 16 oz (12/Case)   General Hydroponics   Armor Si 16 oz (12/Case) 
Armor Si is now available! Silica for Plant Growth Enhancement 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, increase... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 732800   $5.75 
 Big Up Powder - 2 oz. - Humboldt Nutrients      Big Up Powder - 2 oz. - Humboldt Nutrients 
Big Up Powder - 2 oz. - Humboldt Nutrients (BUP200)A local legend in Humboldt County: Big Up Powder is a premium bloom booster. Humboldt Nutrients agronomists and chemists have developed Big Up Powder after years of research and local trials. Many similar products contain artificial coloring and dyes, but Big Up Powder is free of all of these unnecessary ingredients. Big Up Powder... — Ships from DL: Livermore, California USA....more info.
 dl-BUP200   $5.77 
 SUPERTHRIVE™ 2 OZ (24/CASE)   SUPERthrive   SUPERTHRIVE™ 2 OZ (24/CASE) 
Superthrive SUPERTHRIVE 2 OZ (24/CASE) SUPERTHRIVE - ADD TO FERTILIZER FOR GROWTH!UNIQUE NORMALIZING VITAMINS-HORMONES (50)Great for everything green ... indoor /outdoor plants, seedlings, bulbs, trees, lawns.NON- Pesticide, NON-Polluting - 50 instant biousables normal pure complexes.Super Concentrate! 1 Tablespoon per 15 Gallons! Manufactur... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 732810   $5.78 
 BOTANICARE® TRIFLEX BLOOM QUART (12/CASE)   Botanicare   BOTANICARE® TRIFLEX BLOOM QUART (12/CASE) 
Botanicare Triflex TRIFLEX BLOOM 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 org... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 718410   $5.78 
 Mother Earth Sugar Load Heavy Brix Molasses Quart      Mother Earth Sugar Load Heavy Brix Molasses Quart 
Mother Earth® Sugar Load™ Heavy Brix Molasses™ Mother Earth® Sugar Load™ Heavy Brix Molasses™ is a rich source of carbohydrate for beneficial microorganisms, making it excellent for the use in compost tea stimulation. High attention to balance between concentration and flowability makes Sugar Load™ very easy to use.... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 721450   $5.78 
 Dyna-Gro Pro-TeKt 8 oz   Dyna-Gro   Dyna-Gro Pro-TeKt 8 oz 
Dyna-Gro Dyna-Gro Pro-TeKt 8 oz (DYTEK008)Dyna-Gro's Liquid Pro-TeKt 0-0-3 is "The Silicon Solution." This liquid supplement supplies high levels of potassium and silicon to help plants build stronger cell walls. Use Pro-TeKt as a supplement with any fertilizer to provide non-toxic preventative protection against fungal infections and insect infestations. ... — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-DYTEK008   $5.79 
 Grow More Bone Meal, 4 lb   GrowMore   Grow More Bone Meal, 4 lb 
A natural source of phosphate. Readily available soluble phosphate combined with slow release insoluble phosphate. A great source of phosphate for the entire growing season.... — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-GR44110   $5.82 
 Grow More Super Phosphate, 4 lb   GrowMore   Grow More Super Phosphate, 4 lb 
Highly effective in preventing phosphate deficiencies. Works best when blended into soil environment, but can be top dressed for added phosphate needs.... — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-GR48087   $5.82 
 Monster Bloom, 20 g   Grotek   Monster Bloom, 20 g 
Monster Bloom™ has gained a reputation for its ability to assist plants during the middle stages of flower development and increase the overall harvest. The high concentration of phosphorous encourages blooming and plays a vital role in plant metabolism. Potassium in the formula improves bloom and fruit quality while impacting photosynthesis and assists starch production within the... — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-GTMB6010   $5.83 
 Monster Grow Pro, 20 g   Grotek   Monster Grow Pro, 20 g 
The new Monster GrowTM Pro is a powerful supplement designed to enhance your existing fertilizer program during the vegetative and pre flowering stages. High levels of nitrogen are further enhanced by soluble plant based hydrolysate and kelp extracts ensuring monster growth when required.... — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-GTMG6010   $5.83 
 Royal Flush 16oz   Humboldt Nutrients   Royal Flush 16oz 
Humboldt Nutrients Royal Flush 16oz (HNRF404)A high quality crop needs a clean and effective flush to reach its full potential. By flushing your crops, you remove heavy elements and salts from the plant allowing for more aromatic and flavorful fruits and flowers. Humboldt Nutrients Royal Flush supercharges the flushing process by grabbing-up and binding together undesirable sal... — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HNRF404   $5.83 
 Supreme Growers Simply Silica 8oz      Supreme Growers Simply Silica 8oz 
Simply Silica (0-0-0.5) Premium Potassium Silicate Supplement Simply Silica is a premium silicon product derived from potassium silicate, allowing the plant to absorb and deposit silicon into the plant’s cellular walls. This provides reinforcement to the structure and rigidity of the plant. Simply Silica contains purely potassium silicate, a readily available form of potassi... — Ships from DL: Livermore, California USA....more info.
 dl-SGSS8OZ   $5.83 
 BioBizz Pre-Mix 5 Liter Buckets (1/Cs)   BioBizz   BioBizz Pre-Mix 5 Liter Buckets (1/Cs) 
Pre-Mix™ Is a dry fertilizer comprised of 100% natural ingredients derived from organic matter, rock meal and trace elements. This microbially active blend was formulated to guarantee vigorous growth, abundant flowering and maximum resistance to disease and fungal attack. It is used as a transplant or starter fertilizer to sponsor plant essentials during the beginning of a plant’s ... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 722991   $5.84 
 Earth Juice Hi-Brix Molasses Quart (12/Cs)      Earth Juice Hi-Brix Molasses Quart (12/Cs) 
Take your plants to the next level with this rare and highly prized molasses. Hi-Brix™ MFP is a natural source of carbohydrates (sugars) and plant nutrients that has been specially tailored into liquid formulation for indoor and outdoor plants in soil and hydroponics. It can be used in conjunction with a variety of fertilizers and highly recommended for the brewing of plant teas. F... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 720447   $5.84 
 Green Reign All Purpose, 2 lbs   HydroFarm   Green Reign All Purpose, 2 lbs 
Hydro Organics Green Reign All Purpose, 2 lbs (HOG10222)Green Reign™ "Bio-Natural Fertilizers for the Home & Garden" "Crafted To Keep Gardening Fun & Simple .. & Plants Thriving Naturally". 10 customized granular blends of all natural ingredients with mycorrhizae, beneficial microbes, and humic acid. Green Reign™ offers plant specific blends for all types of indoor and ... — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HOG10222   $5.88 
 Green Reign Rose & Flower, 2 lbs   HydroFarm   Green Reign Rose & Flower, 2 lbs 
Hydro Organics Green Reign Rose & Flower, 2 lbs (HOG10142)Green Reign™ "Bio-Natural Fertilizers for the Home & Garden" "Crafted To Keep Gardening Fun & Simple .. & Plants Thriving Naturally". 10 customized granular blends of all natural ingredients with mycorrhizae, beneficial microbes, and humic acid. Green Reign™ offers plant specific blends for all types of indoor an... — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HOG10142   $5.88 
 Primal Harvest 2lb (16/cs)   Earth Juice   Primal Harvest 2lb (16/cs) 
Hydro Organics / Earth Juice Primal Harvest 2lb (16/cs) (HOF17302)The only solution grade "Bloom" guano powder available. May be used in solutions, mixed into media or as a broadcast fertilizer. The clog-resistant performance allows for use with a variety of applicators. Its micro-fine properties provides for rapid penetration into the soil structure aiding in the plant's ability i... This item is sold individually. — Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HOF17302   $5.89 
 HUMBOLDT® STICKY 8 OZ (12/CASE)   Humboldt Nutrients   HUMBOLDT® STICKY 8 OZ (12/CASE) 
Humboldt Sticky HUMBOLDT STICKY 80Z 12/CS Humboldt Sticky is a premium sticking and wetting agent which has been extensively tested in Northern California with phenomenal results. Humboldt Sticky is formulated using premium ingredients which are simply unavailable in similar products. High performance nutrients are expensive and no-one likes to see them go to waste. The state ... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 724024   $5.93 
Displaying 81 to 100 (of 4323 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
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
Deluxe  Garden/Craft   8.1 inch soft-grip carbon steel scissors
I have used the Zenport ZS Deluxe 104 scissors for many year ..
5 of 5 Stars!
BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate


Specials more
Dead Bug Brew Concentrate Pint
Dead Bug Brew Concentrate Pint
$15.67
$13.96
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.SUPERTHRIVE™ GALLON (4/CASE)
10.Flora Bloom Quart
11.GHBB® LIQUID KOOLBLOOM™ QT 12/CASE
12.FOX FARM TIGER BLOOM® QUART (12/CASE)
13.BOTANICARE® LIQUID KARMA™ GALLON (4/CASE)
14.FOX FARM BIG BLOOM™ 0-4-0 GALLON (4/CASE)
15.GHBB® FLORA GRO™ QUART
Languages
English Deutsch Español
Currencies
Feeds
RSS 2.0
Google Sitemap
ROR Sitemap
ROR Feed
Ads
Amazon Ad
Matched Content
Ads

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