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Celebrating our 11th Year of Service to Gardeners! Thank you for your business!
Phosphate Supplement 16oz Microbe Life Hydroponics Phosphate Supplement 16oz (ML21426)Use Microbe Life/Phosphate Supplement regularly to promote lush vegetable and plant growth or as needed in response to phosphorous deficiency, indicated by stunted plant growth. When used as directed, Microbe Life/Phosphate Supplement will enhance and accelerate the growth of vegetables and plants.
• Encourages lush v... — Ships from HF: OR, CA, CO, PA, TX, FL USA (not via USPS)....more info.
Potassium Supplement 16oz Microbe Life Hydroponics Potassium Supplement 16oz (ML23190)Add Microbe Life/Potassium Supplement regularly to promote strong stems and roots, or in response to signs of potassium deficiency. Symptoms of potassium deficiency include yellowing (chlorosis) and browning or die off in older leaves (necrosis).
• Promotes strong roots and stems in vegetables and plants• Prom... — Ships from HF: OR, CA, CO, PA, TX, FL USA (not via USPS)....more info.
Vegetable & Fruit 16 oz Yield Enhancer-C CA ONLY Vegetable & Fruit Yield Enhancer-C is a unique conditioner that is derived from extremely rare and highly decomposed organic matter - made up of marine organic matter and vegetative organic matter. Vegetable & Fruit Yield Enhancer-C also contains bacillus and other live microbes. The result is a better media structure that may aid in the ability of vegetables and fruits to ... — Ships from HF: OR, CA, CO, PA, TX, FL USA (not via USPS)....more info.
Bat Guano Grow 5-2-1, 3 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 HF: OR, CA, CO, PA, TX, FL USA (not via USPS)....more info.
hf-HOF01184
$11.77
VermaPlex Hydroloyzed Fish Quart (12/Cs) VermaPlex Hydrolyzed Fish
Hydrolyzed Fish is a 100% organic fertilizer made from fish extracts. It's an excellent source of nitrogen, manganese, potash and essential trace elements. More importantly, it feeds soil microbes. Without microbes, plants could not survive. They depends on symbiotic beneficial microbes to help them break down organic matter into... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
724245
$11.81
VermaPlex Liquid Yucca Quart (12/Cs) VermaPlex Liquid Yucca Extract
Liquid Yucca Extract is a 100% natural wetting agent derived from Yucca schidegera. Our Yucca Extract is cold-pressed for maximum biological activity. As a wetting agent, Yucca Extract can be added to almost any liquid fertilizer mix, as part of an overall fertilization program. Liquid Yucca Extract increases soil permeability, allowing water ... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
HUMBOLDT® STICKY 16 OZ (12/CASE) Humboldt Sticky
HUMBOLDT STICKY 160Z 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 (not via USPS)....more info.
Armor Si, 1 qt General Hydroponics Armor Si, 1 qt (GH1782)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, increases yield, and im... — Ships from HF: OR, CA, CO, PA, TX, FL USA (not via USPS)....more info.
BioThrive Bloom Qt General Organics BioThrive Bloom Qt (GH5132)BioThrive Bloom offers flowering and fruiting plants essential nutrients for superior blooms and bountiful harvest. The pure and natural vegan formulation, concieved from plant and mineral extracts, encourages beneficial microbial activity in the root zone. BioThrive Bloom benefits all kinds of plants during flowering and fruiting phases ... — Ships from HF: OR, CA, CO, PA, TX, FL USA (not via USPS)....more info.
Botanicare Cal-Mag Plus Quart (12/Cs) Cal-Mag™ Plus is a highly fortified calcium, magnesium and iron plant supplement formulated to correct common deficiencies. Supplementing your preferred nutrient program with Cal-Mag™ Plus is strongly recommended when using reverse osmosis water and when growing in Coco Coir based medias to compensate for natural calcium draw. Cal-Mag™ Plus can also be applied as a foliar spray to ... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
Humboldt Nutrients Calyx Magnum Quart (12/Cs) Humboldt Nutrients Calyx Magnum
At Humboldt Nutrients we don't make new products very often, but when we do we take it to another level. Well, we decided to make the best Calcium Magnesium product in the marketplace and we accomplished just that. With an available 2%(N), 3.4%(Ca) and 1.4%(Mg) + micronutrients, Calyx Magnum gives gardeners vital nutrients needed for plant developme... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.
722915
$11.97
Hesi Powerzyme 500ML Hesi Powerzyme 500ML (HES5022)Hesi PowerZyme Hesi PowerZyme keeps plant substrates clean while decomposing plant residues into dextrose. Dextrose serves as nutrition for roots and ground vegetation. PowerZyme provides oxygen-rich plant substrate by avoiding decay and improves the ecological balance.
Manufacturer's Product Information
... — Ships from DL: Livermore, California USA....more info.
Silica Blast, 1 qt Botanicare Silica Blast, 1 qt (BCSIBQT)Helps strengthen plant tissue helping plants flourish in adverse environmental conditions such as heat, drought, and frost. For use in container gardens or soilless hydrogardening applications.
Manufacturer's Product Information
MSRP each... — Ships from HF: OR, CA, CO, PA, TX, FL USA (not via USPS)....more info.
Soy Fulvic Acid, 1 qt Hydro Organics / Earth Juice Soy Fulvic Acid, 1 qt (HOF03812)Fulvic Acid is far superior in action to humic acid due to its low molecular weight, which enables it to go through the cell membranes of roots and leaves. Where humic acid is soluble in alkaline media only, Fulvic Acid is soluble in all media. Fulvic Acid will power up the entire plant, from the roots to the growing tips... — Ships from HF: OR, CA, CO, PA, TX, FL USA (not via USPS)....more info.
hf-HOF03812
$12.01
Compost Starter 4 lb bag Espoma Compost Starter 4 lb bag (EP5220)• Unique, 100% bio-organic mix• Contains microbes cultured for fast, healthy composting• Includes heat active varieties, used to speed the decomposition of difficult materials
Manufacturer's Product Information
... — Ships from HF: OR, CA, CO, PA, TX, FL USA (not via USPS)....more info.
hf-EP5220
$12.01
Greensand 7.5 lb bag Espoma Greensand 7.5 lb bag (EP5120)• Greensand is a mined mineral rich in soil conditioning glauconite• Contains potash and other minerals from natural marine deposits• Excellent soil conditioner• Carrying a formulation of 0-0-0.1
Manufacturer's Product Information
... — Ships from HF: OR, CA, CO, PA, TX, FL USA (not via USPS)....more info.
hf-EP5120
$12.01
Guano Bloom Crazy 0-5-0, 5 lbs Guano Bloom Crazy Premium Bat Guano
This ancient source of plant food has proven itself over the ages to be an effective way to achieve a successful harvest.
Use Guano Bloom Crazy to encourage the highest possible yields of vegetables, flowers and fruit and to aid in the production of essential oils and fragrances in flowers and herbs. Derived from the best quality high-phosphoru... — Ships from HF: OR, CA, CO, PA, TX, FL USA (not via USPS)....more info.
Hi-Brix MFP, gallon Hydro Organics / Earth Juice Hi-Brix MFP, gallon (HOF08303)Earth Juice® Hi-BrixTM "Molasses for Plants"
-N0.00% -P0.00% -K3.00%This rare and highly prized molasses 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 ... — Ships from HF: OR, CA, CO, PA, TX, FL USA (not via USPS)....more info.
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 HF: OR, CA, CO, PA, TX, FL USA (not via USPS)....more info.
Biomin Iron, 1 qt Safer Gro Biomin Iron, 1 qt (SG0303QT)Biomin Iron 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 HF: OR, CA, CO, PA, TX, FL USA (not via USPS)....more info.
Nutrients & Supplements
