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What do we have here?
Nutrients & Supplements: Plant Food, Nutrients, Fertilizers & Supplements - Primary & Secondary, Essential & Minor Elements, Macronutrients, Micronutrients

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What do we have here?
Displaying 441 to 460 (of 4261 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 
 SUPERthrive, 4 oz   SUPERthrive   SUPERthrive, 4 oz 
Superthrive SUPERthrive, 4 oz (VI30148)Since 1940, SUPERthrive has supplied ready-made carbon-hydrogen-oxygen groups that plants would otherwise need to wait to make. Its unique vitamin and plant hormone formula will have your garden thriving. Use it with your cutting concentrate to increase your success with cuttings and increase the survival rate of difficult transplants. SUPERth... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-VI30148   $9.20 
 Magnum Quart (12/Cs)      Magnum Quart (12/Cs) 
Magnum Magnum is a concentrated Magnesium supplement with vitamin B1 for supplying extra Magnesium and Sulfur during the Bloom phase.... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 739210   $9.20 
 Grotek Growth Booster, 20 g   Grotek   Grotek Growth Booster, 20 g 
Grotek Grotek Growth Booster, 20 g (GTGB20G)Formulated to encourage early and vigorous growth,Vegetative Growth Booster™ is an excellent supplement for growing plants. High nitrogen supports green growth while phosphorous supports photosynthetic energy production. The phosphorous also works to increase the metabolism of carbohydrates and aid in root development. Vegetati... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-GTGB20G   $9.29 
 FoxFarm Bushdoctor SledgeHammer Pint (12/Cs)   FoxFarm   FoxFarm Bushdoctor SledgeHammer Pint (12/Cs) 
Bush Doctor® Sledgehammer® is a unique rinse formula designed to remove excess fertilizer build up. High fertilizer use can compromise plant growth over time due to concentrated mineral salt deposits. Sledgehammer® encourages water movement through soil and soilless mediums, rinsing out unwanted mineral salt residues and relieving nutrient lock up. Use in established gardens, conta... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 732849   $9.30 
 Monster Bloom  130 g   Grotek   Monster Bloom 130 g 
Grotek Monster Bloom 130 g (GTMB130)Monster Bloom is designed to increase the plant's ability to flower. It increases the essential oil content in herbs and speeds up the development of flower bud set, putting the entire flowering phase on the fast track. Monster Bloom adds size and mass to flowers in the budding and flowering cycles. Finish using during the last two weeks of the ... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-GTMB130   $9.30 
 Monster Grow  130 g   Grotek   Monster Grow 130 g 
Grotek Monster Grow 130 g (GTMG130)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 HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-GTMG130   $9.30 
 MaxiCrop Original qt   maxicrop   MaxiCrop Original qt 
MaxiCrop MaxiCrop Original qt (MCORGQT) MaxiCrop's basic pure seaweed extract's natural growth stimulants initiate cell growth and cause vigorous growth of both root and stem. The trace elements that Maxicrop Liquid Seaweed contains are important at this stage-in enzymes, as activators of enzyme systems, and as stimulants. Manufacturer'... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-MCORGQT   $9.30 
 Monster Bloom, 130 g   Grotek   Monster Bloom, 130 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 withi... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-GTMB6020   $9.30 
 Monster Grow Pro, 130 g   Grotek   Monster Grow Pro, 130 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: OR, CA, CO, PA, TX, FL USA....more info.
 hf-GTMG6020   $9.30 
 Vegetable & Fruit Yield Enhancer, 16oz, (12/cs) OR Only      Vegetable & Fruit Yield Enhancer, 16oz, (12/cs) OR Only 
Vegetable & Fruit Yield Enhancer What it is: A highly active and balanced blend of microbes and humic substances that combines photosynthetic cultures and essential elements. Formulated specifically to enhance the yield of vegetables and fruit by aiding the plant's ability to absorb nutrients more efficiently. What it does: Speeds seed germination, root development and shoot ... This item is sold individually. — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-ML21664OR   $9.30 
 Grow More Water Soluble (20-20-20) 5 lb (10/Cs)   GrowMore   Grow More Water Soluble (20-20-20) 5 lb (10/Cs) 
Grow More Water Soluble General Purpose 20 - 20 - 20 Grow More Fertilizers are formulated to supply sufficient amounts of extra nutrients for high yields. High solubility, purity and the special forms of nitrogen, phosphorus and potassium make Grow More Fertilizers the ideal product. Water Soluble General Purpose is an all purpose, balanced, high analysis formula for all field or ... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 721729   $9.35 
 X Nutrients CalMagX (32oz)      X Nutrients CalMagX (32oz) 
X Nutrients CalMagX (32oz) (HCAMG-1QT)Calcium Magnesium adds additional calcium, magnesium and iron. It helps to prevent nutrient deficiencies and optimizes plant nutrition. It is well suited for high calcium intake plants. Manufacturer's Product Information MSRP $17 ... — Ships from DL: Livermore, California USA....more info.
 dl-HCAMG-1QT   $9.35 
 GROTEK® INSTAGREEN™ 3-0-0 - 1 LITER (6/CASE)   Grotek   GROTEK® INSTAGREEN™ 3-0-0 - 1 LITER (6/CASE) 
Grotek InstaGreen™ INSTAGREEN 1 LITER (6/CASE) InstaGreen™ 3-0-0 is a dark greening solution, scientifically formulated to bring plants back to a lush, dark color and vigor. InstaGreen™ will eliminate yellow leaves in seedlings and cuttings. Use InstaGreen™ when plants are stressed due to under-feeding or transplanting until vigor has returned. Best us... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 718900   $9.36 
 Grotek Final Flush Reg 1 Liter (6/Cs)   Grotek   Grotek Final Flush Reg 1 Liter (6/Cs) 
Final Flush - Regular Salinity can become a serious issue for those gardeners growing in containers and recirculation systems. Salt build up can cause problems for growing plants and can cause bitterness in harvested fruit. Final Flush™ is a flushing agent designed to correct over feeding issues during crop production while eliminating excess salts from the medium during the final... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 739600   $9.36 
 Down To Earth Bio-Live 5-4-2 - 5 lb   Down to Earth   Down To Earth Bio-Live 5-4-2 - 5 lb 
A rich, organic fertilizer mix infused with a generous amount of beneficial bacteria and Mycorrhizal fungi to stimulate rooting, vigor and optimum plant development. Bio-Live encourages rapid colonization of soil and soilless mixes and may be combined with other Down To Earth™ fertilizers to further improve plant growth and yields.... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 723652   $9.41 
 Sonic Bloom w/Vits ( 0-51-34 ) 100 Gram   Humboldt County's Own   Sonic Bloom w/Vits ( 0-51-34 ) 100 Gram 
Looks like Powdered Sunshine!!! Our ultra-potent PK booster takes it to the next level. 20 times the B1 of other PK boosters plus serious amounts of B2, B3, B6 that are missing from others. Outperforms any powder on the market.... — Ships from DL: Livermore, California USA....more info.
 dl-ETSB-100GB   $9.43 
 Killer Tea 1qt      Killer Tea 1qt 
Killer Tea 1qt Made from pure organic worm castings and the highest quality potent seabird and bat guanos. Highly concentrated and all natural – over 2 years spent sourcing and testing ingredients in order to get it just right. Not just another tea! Manufacturer's Product Information ... — Ships from DL: Livermore, California USA....more info.
 dl-ETKT-32oz   $9.44 
 Earth Juice META-K, 1 qt   Earth Juice   Earth Juice META-K, 1 qt 
Hydro Organics / Earth Juice Earth Juice META-K, 1 qt (HOJ05299)A natural liquid potassium formulation for potassium-deficient plants and those plants that require increased potassium. Recommended to apply prior to and during flowering/fruiting to aid the plant's ability to support production, increase drought resistance, and to maximize nutrient assimilation. May be used together ... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.
 hf-HOJ05299   $9.47 
 Armor Si Quart (12/Case)   General Hydroponics   Armor Si Quart (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, increa... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.
 732802   $9.47 
 Diamond Nectar - Quart (12/cs)   General Hydroponics   Diamond Nectar - Quart (12/cs) 
Diamond Nectar - Quart (12/cs) (eco-2827)Diamond Nectar 1 qt Diamond Nectar 0-1-1: Despite the low level of nutrients found in natural soil-based environments, plant growth nevertheless occurs because humic acids channel available nutrients directly into nearby vegetation. By accelerating nutrient absorption at the root boundary zone where minerals enter the plant, humic acids... This item is sold individually. — Ships from Seattle, Washington USA....more info.
 eco-2827   $9.48 
Displaying 441 to 460 (of 4261 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 >>] 
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