Lime & Calcium
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...
View full detailsBlack 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...
View full detailsDiamond K Premium 97 Solution Grade Gypsum - 50 lb Bag
An extremely pure, solution-grade calcium sulfate. Diamond K Premium 97 gypsum improves soil structure, crop quality and yields when used according...
View full detailsVansil 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...
View full detailsProCal (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 detailsProCal (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 detailsHi-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...
View full detailsDolomitic 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 detailsHi-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...
View full detailsCal-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...
View full detailsBiomin® 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 detailsBioLink® 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 detailsAragonite 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...
View full detailsOyster 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...
View full detailsDTE 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 ...
View full detailsDTE 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 ...
View full detailsDTE Solution Grade Gypsum - 5 lb
Gypsum is composed of calcium (Ca) and sulfur (S) – two of the essential nutrients that plants require to achieve optimum growth and reach their ma...
View full detailsDTE 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...
View full detailsCrab Meal 4-4-0 plus 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 detailsNutraSoft OP Gypsum 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 detailsMilAgro Keylamax Calcium (5-0-0) - 2 lb Bag
Foliar 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 detailsCrab Meal 4-4-0 plus 18% Ca - 40 lb Bag
By providing existing soil microbes with food and energy, crab meal naturally and safely improves soil health by enhancing the beneficial microbial...
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