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 10 Years of Service to Gardeners in 91 Countries! Thank you for your business!
Categories
* Lamps / Tubes / Bulbs ++ (526)
* Lighting Systems ++ (1113)
! Nutrients & Supplements (4327)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (521)
* Leaf Shines & Washes (104)
* Pest & Disease Control (563)
* Cloning & Propagation (425)
* Grow Systems ++ (583)
* Meters, Timers & Instruments ++ (679)
* Pots / Containers (1017)
* Pumps, Irrigation & Watering Supplies ++ (1563)
* Grow Media (572)
* Plant Seeds (18)
* Environmental Control ++ (1946)
* Greenhouses (89)
* Grow Rooms / Tents (167)
* Reflective / B&W Films (132)
* Garden Accessories ++ (923)
* Hand Tools ++ (524)
* Gardening Books & DVDs (59)
* Growing Apparel (14)
Manufacturers more
What's New? more
High Yields Lock Down Pads, 12", pack of 5
hf-LDP12
High Yields Lock Down Pads, 12", pack of 5
$10.61
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 16 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 21 to 40 (of 4327 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 
 Happy Frog Japanese Maple, 4 lbs.   FoxFarm   Happy Frog Japanese Maple, 4 lbs. 
FoxFarm Happy Frog Japanese Maple, 4 lbs. (FX14055)Finally, a fertilizer that's blended for the unique needs of the Japanese Maple. FoxFarm's Japanese Maple Fertilizer uses a lower-nitrogen formula that supports a natural tendency to grow in cool weather environments. This means less leaf scorch in summer - even in sun - and a smooth transition to dazzling fall color. A lower pH he... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-FX14055   $8.61 
 Purple Maxx, 32 oz   Humboldt County's Own   Purple Maxx, 32 oz 
Emerald Triangle Purple Maxx, 32 oz (ETPM32OZ)Humboldt County's own Purple Maxx is completely organic. Made from hydroponics central in Humboldt Country, California's Emerald Triangle manufacturers, Purple Maxx used to be called Stacker and has been shown to improve essential oil production. Purple Maxx is a combination of organic compounds that encourages plants to "stack" their f... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-ETPM32OZ   $59.14 
 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 Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HOJ03201   $10.93 
 Orca 16 Oz.   Plant Revolution   Orca 16 Oz. 
Plant Success Orca 16 Oz. (PRPSO16)Representing the pinnacle of biological inoculants, Orca is a highly concentrated liquid mycorrhizal and beneficial bacteria product. This easy to use, highly concentrated, all-in-one product brings together 4 highly effective endo mycorrhizal species with 11 super aggressive bacteria strains, this all-in-one inoculant is all you need when it come... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-PRPSO16   $30.33 
 RAW Calcium/Mag, 2 lbs   NPK Industries   RAW Calcium/Mag, 2 lbs 
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 Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-OG2820   $44.95 
 RAW Yucca, 2 oz   NPK Industries   RAW Yucca, 2 oz 
RAW Yucca is a wetting agent used for horticultural purposes. RAW Yucca is 100% Yucca Extract. This product is fully water Soluble and can be used to supplement any nutrient program or foliar spray regimen. A wetting agent is beneficial to nutrient solutions as well as foliar spray applications and can be used at all stages of growth and flowering. A 2 oz package of RAW Yucca... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-OG3800   $14.59 
 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 Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-FX14093   $8.15 
 B'Cuzz Root, 32 oz   Atami   B'Cuzz Root, 32 oz 
Atami B'Cuzz Root, 32 oz (BZRQT)B'Cuzz Root Stimulator functions as a root stimulator and disease inhibitor which encourages explosive root production. This solution is formulated for use with all types of growing media and is made from pure biological sources to help protect against a wide range of plant diseases. Directions for use: Pre-soak your rooting media with a 3/4 tsp./gal... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-BZRQT   $32.55 
 Bloombastic 5.5 Liter   Atami   Bloombastic 5.5 Liter 
Atami Bloombastic 5.5 Liter (TNBB941016)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.   Manufacture... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-TNBB941016   $536.82 
 Bushdoctor Boomerang 1 qt   FoxFarm   Bushdoctor Boomerang 1 qt 
FoxFarm Bushdoctor Boomerang 1 qt (FX14086)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 Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-FX14086   $14.32 
 Earth Juice Catalyst, 1qt   Earth Juice   Earth Juice Catalyst, 1qt 
Hydro Organics / Earth Juice Earth Juice Catalyst, 1qt (HOJ01201)Electrifying! Since 1991 the #1 additive for Hydroponics and soil gardeners world wide. A natural-organic molasses-kelp based liquid nutrient that aids plant growth and production. To be used as part of a complete fertilization program through all stages of plant development. Also functions as an excellent "finishing"... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HOJ01201   $10.93 
 Monster Grow  500 g   Grotek   Monster Grow 500 g 
Grotek Monster Grow 500 g (GTMG500)Monster Grow is a high nitrogen fuel for high performance growing that gives an added boost to your plants while they are in the vegetative stage. It is designed to be used only once to give your plants an additional push to produce extra lush green vegetative growth. Manufacturer's Product Informatio... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-GTMG500   $29.85 
 RAW MICROBES Bloom Stage, 8 oz   NPK Industries   RAW MICROBES Bloom Stage, 8 oz 
Bloom Stage MICROBES are a specific group of beneficial bacteria and fungi formulated specially for the flowering/bloom stage of plants. This variety of microbes is designed to promote nutrient availability & plant protection during the bloom stage. Inoculate flowering and fruiting plants with the highest CFU's on the market! All RAW Microbes are double tested, both the individual ... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-OG4110   $18.95 
 RAW Potassium, 2 lbs   NPK Industries   RAW Potassium, 2 lbs 
RAW Potassium is a soluble plant supplement that is used for horticultural purposes. RAW Potassium contains 50% Soluble Potash which is the highest concentration of fully water Soluble Potassium available to the home gardener. This product is used to treat deficiencies or boost Potassium levels. A 2 oz package of RAW Potassium makes up to 200 gallons, an 8 oz package makes up to 8... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-OG3620   $39.89 
 Bat Guano Grow 5-2-1, .75 lbs   Earth Juice   Bat Guano Grow 5-2-1, .75 lbs 
This popular all natural fertilizer has demonstrated through the centuries to be a superior performing vegetative fertilizer, providing what plants require to maintain vibrant stem and leaf growth. Very light flowing and mixes easily with most growing media. Bat Guano Grow is the finest quality "High-Desert" guano available. For indoor/outdoor plants. Planting mixes, coco-coir and ... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-HOF01183   $4.14 
 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 Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-FX14030   $103.05 
 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 Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-SG0301QT   $12.37 
 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 Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-TNBB941006   $134.50 
 BushDoctor Wholly Mackerel, 1 qt   FoxFarm   BushDoctor Wholly Mackerel, 1 qt 
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 zi... — Ships from Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-FX14114   $13.63 
 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 Vancouver, WA and/or HF: North & South California, Colorado, Pennsylvania, Texas, Florida USA....more info.
 hf-FX14102   $9.90 
Displaying 21 to 40 (of 4327 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
DRIP CAP 6" (125/CS)
A must for alge & i like the 4 feeders on the bottom but?? T ..
2 of 5 Stars!
BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate


Specials more
Natural Armor Animal Repellent - Ready to Use Spray, Pint Peppermint Scent
Natural Armor Animal Repellent - Ready to Use Spray, Pint Peppermint Scent
$12.99
$11.69
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)
BOTANICARE® CAL-MAG PLUS QUART (12/CASE)
BOTANICARE® CAL-MAG PLUS QUART (12/CASE)
BOTANICARE® LIQUID KARMA™ QUARTS (12/CASE)
BOTANICARE® LIQUID KARMA™ QUARTS (12/CASE)
SUPERTHRIVE™ GALLON (4/CASE)
SUPERTHRIVE™ GALLON (4/CASE)
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)
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)
EARTH JUICE™ GROW 2-1-1 Organic - QUART (12/CASE)
EARTH JUICE™ GROW 2-1-1 Organic - QUART (12/CASE)
GH Flora Series Performance Pack
GH Flora Series Performance Pack
Bestsellers
01.Nutrient Trio-Soil Formula, 3 qts
02.Primal Harvest Powder 0-12-1, 50lbs.
03.Primal Harvest 2lb (16/cs)
04.Rainbow Mix Bloom 40lb
05.White Widow 1lb
06.Go Box Starter Kit
07.Grow More Water Soluble 0-50-30 25lb
08.Oregonism XL 6lbs. Endo/Ecto-Mycorrhizae
09.RAW BLOOM, 10 lbs
10.Earth Juice Godsilica, 1 qt
11.RAW MICROBES Grow Stage, 8 oz
12.Dyna-Gro Pro-TeKt 1 gal
13.Rock Phosphate 7.25 lb bag
14.Dirty Dozen Starter Kit
15.FloraBloom 1 gal
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  Celebrating 10 Years of Service to Gardeners in 91 Countries! Thank you for your business!  Proud Hydro for Hunger Participant
APO/FPO addresses are no problem.
International orders are always welcome!
UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2016 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order