Soil Amendments
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Original price $40.25 - Original price $40.25Original price$40.25$40.25 - $40.25Current price $40.25
Crab Shell 4-4-0 +18% Ca - 40 lb Bag
1 reviewBy providing existing soil microbes with food and energy, crab shell naturally and safely improves soil health by enhancing the beneficial microbia...
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Original price $9.10 - Original price $9.10Original price$9.10$9.10 - $9.10Current price $9.10
Hi-Cal Lime Powder - 50 lb Bag
High quality 100% pulverized limestone is high in calcium and very low in magnesium content. Elemental calcium is 38%. Calcium carbonate equivalent...
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Original price $24.75 - Original price $24.75Original price$24.75$24.75 - $24.75Current price $24.75
Vansil W-20 Wollastonite (Ca₂O₄Si) - 50 lb Bag
Wollastonite is a natural calcium silicate mineral. VANSIL wollastonite is sourced domestically and is not chemically treated. Because it is milled...
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Original price $10.85 - Original price $10.85Original price$10.85$10.85 - $10.85Current price $10.85
Dolomitic Lime Pro-Select Prill - 50 lb Bag
Dolomitic Lime Pelletized (50 lb) is a pelletized limestone high in Calcium (Ca) and Magnesium (Mg). Best to use when soil tests show a need for ma...
View full detailsOriginal price $10.85 - Original price $10.85Original price$10.85$10.85 - $10.85Current price $10.85Sale Sale -
Original price $25.80 - Original price $25.80Original price$25.80$25.80 - $25.80Current price $25.80
Biomin® Liquid Calcium 5% - 1 Gallon
Biomin Liquid Calcium is an amino acid chelated fertilizer containing 5% calcium derived from calcium carbonate (limestone). It is completely bioav...
View full detailsOriginal price $25.80 - Original price $25.80Original price$25.80$25.80 - $25.80Current price $25.80Sale Sale -
Original price $10.85 - Original price $10.85Original price$10.85$10.85 - $10.85Current price $10.85
Hi-Cal Lime Pro Pelletized Pro Select Prills - 50 lb Bag
Hi-Cal Lime Pelletized (87% Calcium Carbonate) is high in calcium and low in magnesium. Elemental calcium is 34.83% min. Calcium carbonate equivale...
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Original price $15.85 - Original price $15.85Original price$15.85$15.85 - $15.85Current price $15.85
Aragonite Raw (0-0-0-Ca 38%) - 50 lb Bag
Aragonite Raw (0-0-0-38 Ca) - A feed-grade calcium carbonate from a marine source that is high in calcium, low in magnesium, and contains trace mic...
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Original price $84.50 - Original price $84.50Original price$84.50$84.50 - $84.50Current price $84.50
BioLink® Cal Plus Liquid 6% - 2.5 Gallon
BioLink Cal Plus Liquid 6% is a liquid calcium fertilizer complexed with an organic acid, making it immediately available to plants. Use as a folia...
View full detailsOriginal price $84.50 - Original price $84.50Original price$84.50$84.50 - $84.50Current price $84.50Sale Sale -
Original price $29.90 - Original price $29.90Original price$29.90$29.90 - $29.90Current price $29.90
Black Gypsum DG - 50lb Bag
Black Gypsum DG granules (SGN 240) are homogenous and combine natural gypsum and humic substances to form a unique bio-amendment. DG Technology cre...
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Original price $12.95 - Original price $12.95Original price$12.95$12.95 - $12.95Current price $12.95
NutraSoft OP Gypsum - 40lb Bag
NutraSoft OP Gypsum is a granulated gypsum soil amendment for lawns and gardens, with an analysis of 21% calcium and 16% sulfur. Gypsum adds calciu...
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Original price $40.60 - Original price $40.60Original price$40.60$40.60 - $40.60Current price $40.60
Cal-Mag Amplified (2-0-0) - 1 Gal
2% N, 3.5% Ca, 1% Mg, 0.1% Fe. Provides supplemental Calcium and Magnesium. Especially popular with container gardeners. Mix 5 ml per gallon of wat...
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Original price $450.00 - Original price $450.00Original price$450.00$450.00 - $450.00Current price $450.00
Gypsum Pelletized 2000 lb Tote
64% Calcium Sulfate, 22% Ca, 12% S. Supplemental Calcium for when soil pH does not need adjusted. Apply according to soil test - 2000 lbs contains ...
View full detailsOriginal price $450.00 - Original price $450.00Original price$450.00$450.00 - $450.00Current price $450.00Sale Sale -
Original price $73.45 - Original price $73.45Original price $73.45$73.45$73.45 - $73.45Current price $73.45
ProCal (3-0-0) plus 20% Ca - 8 lbs
Derived from soy protein and calcium carbonate. 3% N provides a carrier for the calcium to ensure distribution in the plant. For use as a foliar or...
View full detailsOriginal price $73.45 - Original price $73.45Original price $73.45$73.45$73.45 - $73.45Current price $73.45Sale Sale -
Original price $359.00 - Original price $359.00Original price $359.00$359.00$359.00 - $359.00Current price $359.00
ProCal (3-0-0) plus 20% Ca - 44 lbs
Derived from soy protein and calcium carbonate. 3% N provides a carrier for the calcium to ensure distribution in the plant. For use as a foliar or...
View full detailsOriginal price $359.00 - Original price $359.00Original price $359.00$359.00$359.00 - $359.00Current price $359.00Sale Sale -
Original price $419.50 - Original price $419.50Original price$419.50$419.50 - $419.50Current price $419.50
Oyster Shell Flour - 1 Ton Tote
Oyster shell provides a long-lasting, steady release of calcium to help regulate pH levels, improve fertilizer uptake, promote healthy cellular str...
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Original price $14.75 - Original price $14.75Original price$14.75$14.75 - $14.75Current price $14.75
DTE Crab Meal (4-3-0) - 5 lb
A byproduct of the West Coast crab harvest, Down To Earth’s Crab Meal 4-3-0 is a wonderful source of plant nutrients for vegetable gardens, flower ...
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Original price $14.75 - Original price $14.75Original price$14.75$14.75 - $14.75Current price $14.75
DTE Solution Grade Calcium 96 - 5 lb
Ultra fine and highly reactive, Calcium 96 is a natural limestone powder that provides immediate availability of this valuable nutrient for plants ...
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Original price $1,375.00 - Original price $1,375.00Original price$1,375.00$1,375.00 - $1,375.00Current price $1,375.00
Crab Shell 4-4-0 +18% Ca - 1 ton tote
Looking for high levels of Chitin to help boost soil productivity? Then we have the crab shell for you! Made from 100% Blue Crab with no other addi...
View full detailsOriginal price $1,375.00 - Original price $1,375.00Original price$1,375.00$1,375.00 - $1,375.00Current price $1,375.00Sale Sale -
Original price $18.00 - Original price $18.00Original price$18.00$18.00 - $18.00Current price $18.00
Oyster Shell Coarse - 50 lb Bag
Obtain optimum eggshell quality with Coastal Brand Poultry Shell. This special blend features calcium carbonate to help grow healthy eggshells and ...
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Original price $9.10 - Original price $9.10Original price$9.10$9.10 - $9.10Current price $9.10
DTE Oyster Shell - 5 lb
Down To Earth’s Oyster Shell is an all-natural and high-quality source of the essential plant nutrient calcium. Ancient oyster shells are carefully...
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Original price $32.95 - Original price $32.95Original price$32.95$32.95 - $32.95Current price $32.95
MilAgro Keylamax Calcium (5-0-0) - 2 lb Bag
No reviewsFoliar powder fertilizer derived from a calcium amino acid chelate. 5% N, 20% Ca. Increases the weight, resistance and firmness of the fruits. Stre...
View full detailsOriginal price $32.95 - Original price $32.95Original price$32.95$32.95 - $32.95Current price $32.95Sale Sale