Soil Amendments
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Original price $71.49 - Original price $71.49Original price$71.49$71.49 - $71.49Current price $71.49Thorvin Kelp - 50 lb Bag
Thorvin Kelp is a single sourced kelp from Icelandic waters and is certified organic and OMRI-listed. The kelp is processed at a low temperature in...
View full detailsOriginal price $71.49 - Original price $71.49Original price$71.49$71.49 - $71.49Current price $71.49Sale Sale -
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Original price $27.90 - Original price $27.90Original price$27.90$27.90 - $27.90Current price $27.90Elemental Sulfur 90% - 50 lb Bag
Pelletized sulfur is used to correct sulfur deficiencies or lower soil pH. Excellent for blueberries and all acid-loving plants. Rates vary by star...
View full detailsOriginal price $27.90 - Original price $27.90Original price$27.90$27.90 - $27.90Current price $27.90Sale Sale -
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Original price $39.60 - Original price $39.60Original price$39.60$39.60 - $39.60Current price $39.60Bone Meal Granulated (2-14-0) - 50 lb Bag
Par-4 brand (2-14-0) is a steamed bone meal that is micro-pelletized for easy application. Bone meal is an excellent source of calcium at 20% and c...
View full detailsOriginal price $39.60 - Original price $39.60Original price$39.60$39.60 - $39.60Current price $39.60Sale Sale -
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Original price $17.50 - Original price $17.50Original price$17.50$17.50 - $17.50Current price $17.50Harmony Ag Organic Fertilizer (5-4-3) 9% Calcium - 40 lb
Harmony Ag Organic Fertilizer w/ 9% Calcium (5-4-3) is our most popular fertilizer, made from composted poultry layer manure. All-purpose for veget...
View full detailsOriginal price $17.50 - Original price $17.50Original price$17.50$17.50 - $17.50Current price $17.50Sale Sale -
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Original price $43.00 - Original price $43.00Original price$43.00$43.00 - $43.00Current price $43.00Feather Meal (13-0-0) - 50 lb Bag
Feather meal, a by-product of poultry processing is cooked and sterilized under intense heat using steam pressure cookers then dried and ground int...
View full detailsOriginal price $43.00 - Original price $43.00Original price$43.00$43.00 - $43.00Current price $43.00Sale Sale -
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Original price $26.75 - Original price $26.75Original price$26.75$26.75 - $26.75Current price $26.75Magnesium Sulfate (Epsom Salt) - Technical Grade - 50 lb Bag (Agriculture)
Magnesium Sulfate (Epsom Salt) Technical Grade - Mg 9.8%, S 12.9%. Quick acting magnesium & sulfur fertilizer. It can be used for a soil or fol...
View full detailsOriginal price $26.75 - Original price $26.75Original price$26.75$26.75 - $26.75Current price $26.75Sale Sale -
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Original price $66.00 - Original price $66.00Original price$66.00$66.00 - $66.00Current price $66.00Nature's Kelp from Thorvin - 50 lb Bag
Nature’s Kelp from Thorvin is a certified organic dried kelp (Ascophyllum Nodosum) from the North Atlantic that is a rich source of trace minerals....
View full detailsOriginal price $66.00 - Original price $66.00Original price$66.00$66.00 - $66.00Current price $66.00Sale Sale -
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Original price $62.00 - Original price $62.00Original price$62.00$62.00 - $62.00Current price $62.00Blood Meal (13-0-0) - 50 lb Bag
Blood Meal (13-0-0) - A natural source of nitrogen, blood meal is ideal for promoting lush and green vegetative growth. The high nitrogen is rapidl...
View full detailsOriginal price $62.00 - Original price $62.00Original price$62.00$62.00 - $62.00Current price $62.00Sale Sale -
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Original price $33.95 - Original price $33.95Original price$33.95$33.95 - $33.95Current price $33.95Alfalfa Meal Organically Grown for Plants or Animals (3-0.5-3) - 50 lb Bag
As a fertilizer it has an analysis of 3-0.5-3 and is loaded with micronutrients. The alfalfa plant has a deep root system that draws up minerals be...
View full detailsOriginal price $33.95 - Original price $33.95Original price$33.95$33.95 - $33.95Current price $33.95Sale Sale -
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Original price $34.50 - Original price $34.50Original price$34.50$34.50 - $34.50Current price $34.50Nature Safe Fertilizer (8-5-5) - 50 lb Bag
Pelleted (SGN 5/32”x 1/4” - 1/2”) general use fertilizer derived from meat and bone meal, feather meal, blood meal, and sulfate of potash. The 1.2%...
View full detailsOriginal price $34.50 - Original price $34.50Original price$34.50$34.50 - $34.50Current price $34.50Sale Sale -
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Original price $28.00 - Original price $28.00Original price$28.00$28.00 - $28.00Current price $28.00Azomite Micronized Powder - 44 lb Bag
Azomite is a naturally mined, volcanic mineral with over 66 minerals and trace elements that are important for plant nutrition and growth. It impro...
View full detailsOriginal price $28.00 - Original price $28.00Original price$28.00$28.00 - $28.00Current price $28.00Sale Sale -
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Original price $28.00 - Original price $28.00Original price$28.00$28.00 - $28.00Current price $28.00Azomite Granular - 44 lb Bag
Azomite is a naturally mined, volcanic mineral with over 66 minerals and trace elements that are important for plant nutrition and growth. It impro...
View full detailsOriginal price $28.00 - Original price $28.00Original price$28.00$28.00 - $28.00Current price $28.00Sale Sale -
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Original price $37.55 - Original price $37.55Original price$37.55$37.55 - $37.55Current price $37.55Nature Safe Organic Nitrogen Fertilizer (13-0-0) - 50 lb Bag
This high nitrogen fertilizer is derived from feather meal, meat meal, and blood meal. It contains 0.96% plant available nitrogen for green up in 7...
View full detailsOriginal price $37.55 - Original price $37.55Original price$37.55$37.55 - $37.55Current price $37.55Sale Sale -
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Original price $46.00 - Original price $46.00Original price$46.00$46.00 - $46.00Current price $46.00Potassium Sulfate Granular (SOP) (0-0-50+S17%) - 50 lb Bag
Potassium is essential for a vigorous root system, plant growth, disease resistance, as well as fruit and vegetable quality. SOP granular is a natu...
View full detailsOriginal price $46.00 - Original price $46.00Original price$46.00$46.00 - $46.00Current price $46.00Sale Sale -
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Original price $298.50 - Original price $298.50Original price$298.50$298.50 - $298.50Current price $298.50AgSil 16H Potassium Silicate Powder 52% SiO2 (0-0-32) 50 lb Bag
AgSil helps plants to resist toxicity from phosphorous, manganese, aluminum and iron and increases tolerance to salt. AgSil also aids in resistanc...
View full detailsOriginal price $298.50 - Original price $298.50Original price$298.50$298.50 - $298.50Current price $298.50Sale Sale -
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Original price $56.50 - Original price $56.50Original price$56.50$56.50 - $56.50Current price $56.50Allganic Soluble Potassium Sulfate SOP (0-0-52+S18%) - 50 lb Bag
Potassium Sulfate Allganic Brand Water Soluble SOP (0-0-52-Sulfur 18%) is a soluble SOP for crop production. Apply according to your soil test, y...
View full detailsOriginal price $56.50 - Original price $56.50Original price$56.50$56.50 - $56.50Current price $56.50Sale Sale -
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Original price $60.90 - Original price $60.90Original price$60.90$60.90 - $60.90Current price $60.90Neversink Blend 6-1-7 - 50 lb Bag
Neversink Blend is a custom fertilizer formulated by Conor Crickmore of Neversink Farm. Check out Neversink's fantastic workshops as well as their ...
View full detailsOriginal price $60.90 - Original price $60.90Original price$60.90$60.90 - $60.90Current price $60.90Sold out -
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Original price $26.50 - Original price $26.50Original price$26.50$26.50 - $26.50Current price $26.50Worm Castings Mountain Gate Organics - 1 cu ft Bag
These worm castings are from Mountain Gate Organics out of Rockingham, VA and go through a multi-screening process to eliminate worm eggs without t...
View full detailsOriginal price $26.50 - Original price $26.50Original price$26.50$26.50 - $26.50Current price $26.50Sale Sale -
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Original price $34.25 - Original price $34.25Original price$34.25$34.25 - $34.25Current price $34.25Fertoz Organic Granulated Rock Phosphate Fertilizer 0-20-0 - 50 lbs
Fertoz Organic Phosphorus replacing Calphos with this 2X concentrated granulated phosphate fertilizer. Total Phosphorus: 20% (available phosphorus:...
View full detailsOriginal price $34.25 - Original price $34.25Original price$34.25$34.25 - $34.25Current price $34.25Sale Sale -
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Original price $51.00 - Original price $51.00Original price$51.00$51.00 - $51.00Current price $51.00Allganic Nitrogen Plus (15-0-2) 50 lb Bag
Allganic Nitrogen Plus is a micro-pelletized sodium nitrate from Chile, containing 15% Nitrate-Nitrogen and 2% Potassium, and is easy to broadcast....
View full detailsOriginal price $51.00 - Original price $51.00Original price$51.00$51.00 - $51.00Current price $51.00Sale Sale -
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Original price $29.10 - Original price $29.10Original price$29.10$29.10 - $29.10Current price $29.10Sea-90 Soil Mineralizer+ - 50 lb Bag
Sea-90 Soil Mineralizer+ now includes 1% Humic Acid as well as 0.1% K2O, 1.5% Ca, 0.5% Mg and 1% S. Sea-90 is natural salt crystals produced by so...
View full detailsOriginal price $29.10 - Original price $29.10Original price$29.10$29.10 - $29.10Current price $29.10Sale Sale -
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Original price $35.50 - Original price $35.50Original price$35.50$35.50 - $35.50Current price $35.50Ferti Fulvic Plus (90% Fulvic Acid) - 5 lb Bag
Derived from plants with a 90% (min.) content of organic fulvic acid. Its chelating effect, physiological and biological activity give the plant m...
View full detailsOriginal price $35.50 - Original price $35.50Original price$35.50$35.50 - $35.50Current price $35.50Sale Sale -
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Original price $41.10 - Original price $41.10Original price$41.10$41.10 - $41.10Current price $41.10Kmag or SulPoMag Granular (0-0-22+21S+11Mg) - 50 lb Bag
Intrepid Trio brand Kmag or SulPoMag is 100% natural Langbeinite, a long-lasting, readily available source of low-chloride potassium (22%), magnesi...
View full detailsOriginal price $41.10 - Original price $41.10Original price$41.10$41.10 - $41.10Current price $41.10Sale Sale -
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Original price $35.50 - Original price $35.50Original price$35.50$35.50 - $35.50Current price $35.50Iron Sulfate Powder 20% - 50 lb Bag
Ferrous (Iron) Sulfate Heptahydrate is a soluble product that can be broadcast, side banded or foliar sprayed. Guaranteed Analysis: 18% Sulfur, 20%...
View full detailsOriginal price $35.50 - Original price $35.50Original price$35.50$35.50 - $35.50Current price $35.50Sale Sale -
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Original price $39.60 - Original price $39.60Original price$39.60$39.60 - $39.60Current price $39.60Crab Shell 4-4-0 +18% Ca - 40 lb Bag
By providing existing soil microbes with food and energy, crab shell naturally and safely improves soil health by enhancing the beneficial microbia...
View full detailsOriginal price $39.60 - Original price $39.60Original price$39.60$39.60 - $39.60Current price $39.60Sale Sale -
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Original price $18.80 - Original price $18.80Original price$18.80$18.80 - $18.80Current price $18.80Biogreaux Blackstrap Molasses (1-0-5) 1 Gallon
Biogreaux Blackstrap Molasses is an all-natural organic fertilizer and potassium booster made from the byproduct of Louisiana sugarcane processing....
View full detailsOriginal price $18.80 - Original price $18.80Original price$18.80$18.80 - $18.80Current price $18.80Sale Sale -
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Original price $12.20 - Original price $12.20Original price$12.20$12.20 - $12.20Current price $12.20Copper Sulfate Powder - 1 lb
Copper sulfate powder is a composed of 25.2% copper and 12.5% sulfur. It provides a water soluble, readily available form of copper, an essential m...
View full detailsOriginal price $12.20 - Original price $12.20Original price$12.20$12.20 - $12.20Current price $12.20Sale Sale -
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Original price $9.50 - Original price $9.50Original price$9.50$9.50 - $9.50Current price $9.50Prilled Sulfur 99% - 5 lb Bag
Prilled elemental sulfur is used to correct sulfur deficiencies or lower soil pH. Our elemental sulfur will have a light green color. Excellent fo...
View full detailsOriginal price $9.50 - Original price $9.50Original price$9.50$9.50 - $9.50Current price $9.50Sale Sale -
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Original price $8.95 - Original price $8.95Original price$8.95$8.95 - $8.95Current price $8.95Hi-Cal Lime Powder - 50 lb Bag
This is a pulverized powder (calcium carbonate) - This high quality 100% pulverized limestone is high in calcium and very low in magnesium content....
View full detailsOriginal price $8.95 - Original price $8.95Original price$8.95$8.95 - $8.95Current price $8.95Sale Sale -
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Original price $126.90 - Original price $126.90Original price$126.90$126.90 - $126.90Current price $126.90Copper Sulfate Powder - 50 lb Bag
Copper sulfate powder is a composed of 25.2% copper and 12.5% sulfur. It provides a water soluble, readily available form of copper, an essential m...
View full detailsOriginal price $126.90 - Original price $126.90Original price$126.90$126.90 - $126.90Current price $126.90Sale Sale -
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Original price $64.95 - Original price $64.95Original price$64.95$64.95 - $64.95Current price $64.95Fish Bone Meal 40% Protein (4-14-0) - 50 lb Bag
A marine-based alternative to traditional steamed bone meal and a great source of organic phosphorus and calcium (12%-17%). Derived from fresh cutt...
View full detailsOriginal price $64.95 - Original price $64.95Original price$64.95$64.95 - $64.95Current price $64.95Sale Sale -
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Original price $86.30 - Original price $86.30Original price$86.30$86.30 - $86.30Current price $86.30Zinc Sulfate Powder, Ag & Livestock- 50 lb Bag
Zinc sulfate monohydrate powder is fertilizer and feed grade. Guaranteed Analysis: Water Soluble Zinc (Zn) 35.5%, Sulfur (S) 17%. Zinc sulfate powd...
View full detailsOriginal price $86.30 - Original price $86.30Original price$86.30$86.30 - $86.30Current price $86.30Sale Sale -
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Original price $24.35 - Original price $24.35Original price$24.35$24.35 - $24.35Current price $24.35Rock Phosphate Pelletized (0-3-0) - 50 lb Bag
Ida-Gro brand pelletized (0-3-0) - 20% total phosphate, 3% available phosphate, and 20% calcium is derived from a naturally mined soft rock phospha...
View full detailsOriginal price $24.35 - Original price $24.35Original price$24.35$24.35 - $24.35Current price $24.35Sale Sale -
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Original price $55.00 - Original price $55.00Original price$55.00$55.00 - $55.00Current price $55.00Humic DG - 40 lb Bag
The Andersons brand Humic DG is an easy flow micro-pelletized humic acid (70%). Humic DG is a mix of humic acid percursor, fulvic acid, humic acid,...
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Original price $87.50 - Original price $87.50Original price$87.50$87.50 - $87.50Current price $87.50Brown's Fish Fertilizer (2-3-1) - 5 Gallons
Produced in Western North Carolina, this product is made from fresh water fish. Brown's Fish Fertilizer is a fish hydrolysate produced by a cold en...
View full detailsOriginal price $87.50 - Original price $87.50Original price$87.50$87.50 - $87.50Current price $87.50Sale Sale -
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Original price $45.00 - Original price $45.00Original price$45.00$45.00 - $45.00Current price $45.00Corn Gluten Meal Granular (9-0-0) - 50 lb Bag
The nitrogen in Corn Gluten Meal has a very high mineralization rate, typically over 80%. ...
View full detailsOriginal price $45.00 - Original price $45.00Original price$45.00$45.00 - $45.00Current price $45.00Sale Sale -
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Original price $30.40 - Original price $30.40Original price$30.40$30.40 - $30.40Current price $30.40Cottonseed Meal (6-2-1) - 50 lb Bag
Use for acid-loving plants like blueberries and azaleas because of its low pH. This Cottonseed Meal is NOT NOP Compliant. This is feed grade. For t...
View full detailsOriginal price $30.40 - Original price $30.40Original price$30.40$30.40 - $30.40Current price $30.40Sale Sale -
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Original price $29.95 - Original price $29.95Original price$29.95$29.95 - $29.95Current price $29.9520.5% Boron (Sodium Borate) - 5 lb Bag
Soluble, concentrated Sodium Borate (Boric Acid) for foliar or drip applications. 20.5% B. 5 lbs contains 1.25 lbs of B. Apply according to soil o...
View full detailsOriginal price $29.95 - Original price $29.95Original price$29.95$29.95 - $29.95Current price $29.95Sale Sale -
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Original price $21.50 - Original price $21.50Original price$21.50$21.50 - $21.50Current price $21.50Brown's Fish Fertilizer (2-3-1) - 1 Gallon
Produced in Western North Carolina, this product is made from fresh water fish. Brown's Fish Fertilizer is a fish hydrolysate produced by a cold en...
View full detailsOriginal price $21.50 - Original price $21.50Original price$21.50$21.50 - $21.50Current price $21.50Sale Sale -
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Original price $12.20 - Original price $12.20Original price$12.20$12.20 - $12.20Current price $12.20Zinc Sulfate Powder, Ag & Livestock, 1 lb Bag
Zinc sulfate monohydrate powder is fertilizer and feed grade. Guaranteed Analysis: Water Soluble Zinc (Zn) 35.5%, Sulfur (S) 17%. Zinc sulfate powd...
View full detailsOriginal price $12.20 - Original price $12.20Original price$12.20$12.20 - $12.20Current price $12.20Sale Sale -
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Original price $25.90 - Original price $25.90Original price$25.90$25.90 - $25.90Current price $25.90Symphony Organic Fertilizer w/9% Ca (5-4-3) - 50 lb Bag
Almost identical to Harmony but it comes from the USDA organic egg laying operation at the same NY farm that produces Harmony. What is in Harmony a...
View full detailsOriginal price $25.90 - Original price $25.90Original price$25.90$25.90 - $25.90Current price $25.90Sale Sale -
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Original price $98.45 - Original price $98.45Original price$98.45$98.45 - $98.45Current price $98.45Solubor 20.5% Boron (Sodium Borate) - 50 lb Bag
Solubor has the highest concentration of boron (20.5%) and the maximum possible dispersion and solubility in water and other solutions even at lowe...
View full detailsOriginal price $98.45 - Original price $98.45Original price$98.45$98.45 - $98.45Current price $98.45Sale Sale -
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Original price $12.20 - Original price $12.20Original price$12.20$12.20 - $12.20Current price $12.20Manganese Sulfate Powder 31.5% - 1 lb Bag
Manganese Sulfate with 18% sulfur., For soils deficient in Manganese (Mn), apply this fast-acting source of 32% Mn to the soil. Can be broadcast, s...
View full detailsOriginal price $12.20 - Original price $12.20Original price$12.20$12.20 - $12.20Current price $12.20Sale Sale -
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Original price $197.50 - Original price $197.50Original price$197.50$197.50 - $197.50Current price $197.50Grower’s Secret Nitrogen (16-0-0)- 50 lbs
Provides a rich source of nitrogen for nitrogen-loving plants. Use to help plants grow quickly, and to improve plant quality and appearance. Grower...
View full detailsOriginal price $197.50 - Original price $197.50Original price$197.50$197.50 - $197.50Current price $197.50Sale Sale -
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Original price $42.10 - Original price $42.10Original price$42.10$42.10 - $42.10Current price $42.10Endomycorrhizal Inoculant (BEI) Micronized Powder - 1.5 lb
From BioOrganics this product contains a blend of nine species of Endomycorrhizal spores: Glomus aggregatum, G. etunicatum, G. intraradices, G. mos...
View full detailsOriginal price $42.10 - Original price $42.10Original price$42.10$42.10 - $42.10Current price $42.10Sale Sale -
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Original price $33.00 - Original price $33.00Original price$33.00$33.00 - $33.00Current price $33.00Greensand (0-0-1.4) - 50 lb Bag
Read about alternatives to greensand in our blog.Greensand contains minerals and trace elements that improves the chemical, physical and biological...
View full detailsOriginal price $33.00 - Original price $33.00Original price$33.00$33.00 - $33.00Current price $33.00Sold out -
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Original price $15.00 - Original price $15.00Original price$15.00$15.00 - $15.00Current price $15.00Maxicrop Soluble Seaweed Powder (0-0-17) - 10.7 oz
Concentrated Ascophyllum nodosum (brown seaweed) plus potassium hydroxide from the Norwegian coastline. This highly soluble seaweed provides trace ...
View full detailsOriginal price $15.00 - Original price $15.00Original price$15.00$15.00 - $15.00Current price $15.00Sale Sale -
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Original price $29.19 - Original price $29.19Original price$29.19$29.19 - $29.19Current price $29.19Sea-90 Foliar Mineralizer - 50 lb Bag
Sea-90 Foliar Mineralizer now includes 0.1% K2O, 1% Ca, and 0.5% Mg. Sea-90 is made from natural salt crystals produced by solar dehydrating sea wa...
View full detailsOriginal price $29.19 - Original price $29.19Original price$29.19$29.19 - $29.19Current price $29.19Sale Sale