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Nutrients & Supplements: Plant Food, Nutrients, Fertilizers & Supplements - Primary & Secondary, Essential & Minor Elements, Macronutrients, Micronutrients

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Displaying 441 to 460 (of 4274 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 
 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 (not via USPS)....more info.
 739210   $9.42 
 GH CaliMagic - Quart   General Hydroponics   GH CaliMagic - Quart 
CALiMAGic™ - is a concentrated blend of readily available Calcium and Magnesium. It is formulated to assist fast growing plants by preventing secondary nutrient deficiencies. CALiMAGic helps optimize plant nutrition and enhances plant growth and development while preventing blossom end rot and tip burn in many crops such as tomatoes and lettuce as well as other Calcium intensive... — Ships from Seattle, Washington USA....more info.
 eco-2844   $9.46 
 MaxiBloom 2.2 lb. (12/cs)   General Hydroponics   MaxiBloom 2.2 lb. (12/cs) 
MaxiBloom 2.2 lb. (12/cs) (eco-2782)MaxiBloom MAXIBLOOM: Use for the reproductive stage in fast growing annuals. MaxiBloom encourages prolific flowering and fruiting, and increases yields and crop quality. MaxiGro and MaxiBloom are extremely potent, stand-alone, water-soluble, dry concentrate nutrients. Complete in Primary, Secondary, and Micro Nutrients, pH buffered MaxiGro ... This item is sold individually. — Ships from Seattle, Washington USA....more info.
 eco-2782   $9.48 
 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 (not via USPS)....more info.
 721729   $9.58 
 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 (not via USPS)....more info.
 718900   $9.59 
 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 (not via USPS)....more info.
 739600   $9.59 
 Triflex Grow, 1 qt   Botanicare   Triflex Grow, 1 qt 
Botanicare Triflex Grow, 1 qt (BCNTFGQT)Scientifically formulated three-part bio-organic nutrient system for plants based on time-tested formulas developed for plant tissue culture and hydroponics by a Ph.D plant physiologist. The three-part nutrient consists of base formula, grow formula and bloom formula. Manufacturer's Product Inform... — Ships from HF: OR, CA, CO, PA, TX, FL USA (not via USPS)....more info.
 hf-BCNTFGQT   $9.60 
 Rx Green Solutions Part A Bloom Reproductive Growth 32-Ounce      Rx Green Solutions Part A Bloom Reproductive Growth 32-Ounce 
Bloom Part A (1-0-2) is part of Rx Green Solutions' 4 Part Professional Nutrient Series. Containing a unique blend of nutrients, natural ingredients, and patented technologies, Bloom A optimizes reproductive development by helping the plant take in and protect phosphorus sources. When combined with Grow A and B and Bloom B, all essential micro- and macronutrients are delivered to t... — Ships from DL: Livermore, California USA....more info.
 dl-RXPROBLMA32   $9.62 
 Rx Green Solutions Part A Grow Vegetative Growth, 32-Ounce      Rx Green Solutions Part A Grow Vegetative Growth, 32-Ounce 
Grow Part A (1-0-1) is part of Rx Green Solutions' 4 Part Professional Nutrient Series. Containing a unique blend of nutrients, natural ingredients, and patented technologies, Grow A optimizes vegetative development by helping the plant take in and break down nitrogen sources. When combined with Grow B and Bloom A and B, all essential micro- and macronutrients are delivered to the ... — Ships from DL: Livermore, California USA....more info.
 dl-RXPROGRWA32   $9.62 
 Rx Green Solutions Part B Bloom Reproductive Growth, 32-Ounce      Rx Green Solutions Part B Bloom Reproductive Growth, 32-Ounce 
Bloom Part B (0-4-2) is part of Rx Green Solutions' 4 Part Professional Nutrient Series. Containing a unique blend of nutrients, natural ingredients, and patented technologies, Bloom B optimizes reproductive development by helping the plant take in and protect phosphorus sources. When combined with Grow A and B and Bloom A, all essential micro- and macronutrients are delivered to t... — Ships from DL: Livermore, California USA....more info.
 dl-RXPROBLMB32   $9.62 
 Rx Green Solutions Part B Grow Vegetative Growth, 32-Ounce      Rx Green Solutions Part B Grow Vegetative Growth, 32-Ounce 
Grow Part B (0-1-2) is part of Rx Green Solutions' 4 Part Professional Nutrient Series. Containing a unique blend of nutrients, natural ingredients, and patented technologies, Grow B optimizes vegetative development by helping the plant take in and break down nitrogen sources. When combined with Grow A and Bloom A and B, all essential micro- and macronutrients are delivered to the ... — Ships from DL: Livermore, California USA....more info.
 dl-RXPROGRWB32   $9.62 
 Myco Maximum - 4 oz. - Humboldt Nutrients      Myco Maximum - 4 oz. - Humboldt Nutrients 
Myco Maximum - 4 oz. - Humboldt Nutrients (MMX400)Myco Maximum is a granular powder containing 7 species of growth-enhancing mycorrhizal fungi, proprietary ingredients, 11 strains of beneficial bacteria, and 2 trichoderma species. Myco Maximum adds organic matter and helps to break down nutrients and micro-nutrients present in your growing medium or soil which are necessary for pl... — Ships from DL: Livermore, California USA....more info.
 dl-MMX400   $9.64 
 OilyCann, 1 qt   HydroFarm   OilyCann, 1 qt 
Hydro Organics OilyCann, 1 qt (HOJ13172)OilyCann™ "Calcium - Magnesium - Humic Acid" A natural Calcium, Magnesium & Humic Acid liquid plant supplement formulated with ZERO Nitrogen. Horticulturally engineered for indoor/outdoor plants, hydroponic and soil gardening. Manufacturer's Product Information ... — Ships from HF: OR, CA, CO, PA, TX, FL USA (not via USPS)....more info.
 hf-HOJ13172   $9.65 
 Sugar Peak 2-4-5 Flowering, 1 pt   Earth Juice   Sugar Peak 2-4-5 Flowering, 1 pt 
Hydro Organics / Earth Juice Sugar Peak 2-4-5 Flowering, 1 pt (HOH37121)Formula is designed specifically to encourage the development of flowers, fruit and vegetables. For high production plants use the Sugar Peak Vegetative formula during growth period and at bud and flower set switch to Sugar Peak Flowering.  Manufacturer's Produ... — Ships from HF: OR, CA, CO, PA, TX, FL USA (not via USPS)....more info.
 hf-HOH37121   $9.65 
 Sugar Peak 3-1-5 Vegetative, 1 pt   Earth Juice   Sugar Peak 3-1-5 Vegetative, 1 pt 
Hydro Organics / Earth Juice Sugar Peak 3-1-5 Vegetative, 1 pt (HOH37101)Sugar Peak is a one-part hydro-fusion blend, optimal for both hydroponics and soil-based growing. Sugar Peak's special feature is the built-in convenience of a single hydro-fusion formula. This one, single plant helper is deal for the hobbyist who demands premium results. Sugar Peak's vegetative plant food is ... — Ships from HF: OR, CA, CO, PA, TX, FL USA (not via USPS)....more info.
 hf-HOH37101   $9.65 
 Elements Bloom Pint 0-0-16   Earth Juice   Elements Bloom Pint 0-0-16 
Hydro Organics / Earth Juice Elements Bloom Pint 0-0-16 (HOEB35021)For use with planting mixes, native soils and as a hydroponic additive. Elements Bloom is a high Phosphorous formula developed to help promote budding, flowering and the production of essential oils and fragrances of flowers and herbs. May also be used as a Bloom Booster or as part of the Elements Total Solution. In... — Ships from HF: OR, CA, CO, PA, TX, FL USA (not via USPS)....more info.
 hf-HOEB35021   $9.66 
 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 (not via USPS)....more info.
 hf-VI30148   $9.69 
 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 (not via USPS)....more info.
 732802   $9.70 
 Royal Flush 32 oz   Humboldt Nutrients   Royal Flush 32 oz 
Humboldt Nutrients Royal Flush 32 oz (HNRF405)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 undesirabl... — Ships from HF: OR, CA, CO, PA, TX, FL USA (not via USPS)....more info.
 hf-HNRF405   $9.71 
 Ginormous - 16 oz. - Humboldt Nutrients      Ginormous - 16 oz. - Humboldt Nutrients 
Ginormous - 16 oz. - Humboldt Nutrients (HG404)GIANT flowers and ENORMOUS fruits are what we all want to harvest consistently throughout our lives. Humboldt Nutrients is here to help you accomplish that goal. Through extensive research and development, the Humboldt Nutrients teams of agronomists and chemists have created Ginormous (0-6-16). Ginormous was specifically formulated t... — Ships from DL: Livermore, California USA....more info.
 dl-HG404   $9.72 
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Dyna-Gro K-L-N Concentrate Quart
Dyna-Gro K-L-N Concentrate Quart
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Commercial Air Pump with 6 outlets, 45L per minute
It does the job but it is VERY loud and it heats up. Not a ..
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