10 Best Colorized Gypsum In The Us - Black Friday 2024
Best Choice1
The Seed Supply20 Pounds Diamond K Gypsum Soluble Grade Fertilizer Powder
Main highlights- pH Regulation: Address acidic soil conditions effectively as gypsum increases soil pH, promoting optimal conditions for plant growth and nutrient absorption.
- Promotes Soil Health: Foster a thriving soil ecosystem with gypsum's ability to encourage earthworm activity, essential for nutrient cycling and soil aeration.
- Premium 97%: The purest, most soluble mined solution grade gypsum available. *97% passing 200 mesh and 92% passing 325 mesh means it goes into solution faster and more completely than other sources.
- Mined Gypsum Source: Derived from meticulously sourced mined gypsum, guaranteeing quality and reliability for your soil enhancement needs.
- Increased Water-Use Efficiency: Provides 25 to 100 percent more available water compared to non-treated soils, ensuring resilience during drought conditions.
- Gypsum Powder Guaranteed Analysis 97% Calcium Sulfate Dihydrate 22.5% Calcium 18% Sulfur
- Facilitates No-Till Management: Prepare your soil for efficient no-till practices as gypsum aids in breaking up compacted soils, promoting healthy soil tilth for enhanced crop growth.
- Enhanced Soil Structure: Elevate your soil's health with gypsum's ability to improve soil structure and drainage, fostering optimal conditions for root growth and nutrient uptake.
- Dust Erosion Reduction: Bid farewell to dust erosion concerns as gypsum decreases surface crust formation, preserving soil integrity and minimizing erosion losses.
9.7Exceptional
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Value for Money2
ENCAPEarth Science Fast Acting Gypsum (25 lb.)
9.3 Simple to use9.1 worth the money8.9 For small areasWhy we love it
Promotes healthy, vibrant green lawn growth.
Convenient 25 lb. package for large lawns.
Easily loosens compacted clay soil.
9.4Excellent
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3
Cz Garden SupplyOrganic Gypsum Powder 5LB - Made in USA - Calcium Sulfate Dihydrate - Garden Soil Amendment Fertilizer for Lawns, Plants, Mushroom Cultivation. Calcium & Sulfur. Cures Blossom End Rot. OMRI Listed
9.9 quality of ingredients9.7 Simple to use9.5 dispense easilyWhy we love it
OMRI Listed for organic gardening.
Improves soil structure and plant growth.
Resealable packaging for long-term storage.
9.2Excellent
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4
Down To Earth All Natural Fertilizers12% OffDown to Earth Organic Garden Gypsum Calcium Sulfate, 5 lb
Main highlights- Registered Organic Input Material (CDFA)
- Improves the physical condition of landscape, lawn and garden soils while adding calcium and sulfur. Loosens clay. Prilled, fast acting and easy to apply
- Down to Earth Garden Gypsum is a five pound box of all natural mineral fertilizer and is listed by the Organic Materials Review Institute (OMRI) for use in organic production
- Down To Earth’s dry fertilizer products which contain a biological or microbial ingredient such as our mycorrhizal inoculants are only shelf stable that carry a two-year expiration date from the production date stamped on the packaging and should be stored dry at room temperature for maximum viability.
- Commonly used to reduce soil compaction and increase drainage in heavy clay soils, gypsum is also used to help remediate and revitalize alkaline, sodic or saline soils
9.0Excellent
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5
Alpha ChemicalsCalcium Sulfate Dihydrate - Gypsum - CaSO4*2H2O - 5 Pounds
Main highlights- Very fine powder
- Used as a soil conditioner, soil pH reducer, and many other uses.
- Feed Grade
- Also known as Gypsum.
8.8Very Good
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6
Surfin' SporesGypsum Powder - Ideal for Mushroom Substrate, Grain, and Soil, Promotes Healthy Mycelial Growth, Rich in Calcium and Sulfur, Enhances Root Strength & Fertility - Premium Lab-Grade (5, Pounds)
Main highlights- 【Superior Soil Amendment】- Transform your garden with our gypsum powder, expertly designed to combat soil compaction. Its soil-structuring power promotes excellent water penetration and robust root development, setting the stage for flourishing plant life.
- 【Mycology-Grade Substrate Enhancer】- Elevate your mushroom cultivation with a substrate that supports vigorous mycelium growth. Our gypsum powder ensures an optimal growing environment, fostering the development of abundant, healthy fruiting bodies.
- 【Lab-Grade Purity】- Quality is at the heart of our product. Our gypsum powder is lab-tested for purity, assuring you of its excellence and effectiveness. It's the premium choice for those who demand the best for their cultivation projects.
- 【HEPA-Filtered Packaging】- We take no chances when it comes to quality. Our gypsum is packaged in a HEPA-filtered enclosure to ensure it reaches you without any contamination, maintaining its integrity from our facility to your garden or grow room.
- 【Calcium Sulfate Richness】- Packed with calcium sulfate, our gypsum provides a critical nutrient to fortify your plants, encouraging stronger stems and lusher growth.
8.7Very Good
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7
Cz Garden SupplyGypsum Granules - Made in USA - Calcium Sulfate Dihydrate - Garden Soil Amendment Fertilizer for Lawns, Plants, Calcium & Sulfur Additive. Cures Blossom End Rot in Tomatoes & Peppers. OMRI Listed
Main highlights- pH Neutral. Cures Blossom End Rot Perfect for Tomatoes, Roses, and other container garden plants!
- Supplies essential nutrients calcium and sulfur to improve plant growth and maximize fertilizer performance.
- Repairs soil from Pet Damage and Road Salt
- RESEALABLE, EASY POUR PACKAGING: Cz Garden Gypsum is professionally packaged in a 5 LB Heavy Duty resealable pouch designed for long term storage. Pour the necessary quantity with ease and store the rest for future use.
- OMRI Listed - Cz Gypsum Calcium Sulfate Dihydrate is an All-Natural mineral fertilizer listed by the Organic Materials Review Institute (OMRI). It may be used in certified organic production or food processing and handling according to the USDA National Organic Program regulations.
- Loosens compacted soil to allow water to penetrate soil faster.
- Cz Garden Organics is committed to developing Premium Grade custom soil amendment blends, fertilizers, and nutrients for your organic garden. Ya Dig? Germinate. Propagate. Cultivate.
- COUNTRY OF ORIGIN: USA - Cz Garden fertilizers and soil amendments are manufactured in the USA from the highest quality ingredients. Buy with confidence!
8.4Good
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8
Alpha ChemicalsCalcium Sulfate Dihydrate - Gypsum - CaSO4*2H2O - 10 Pounds
Main highlights- Very fine powder
- Used as a soil conditioner, soil pH reducer, and many other uses.
- Feed Grade
- Also known as Gypsum.
8.2Good
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9
Down To Earth All Natural FertilizersDown to Earth OMRI Organic Solution Grade Gypsum, 1 lb
Main highlights- We offer a high performance solution grade powder that growers can apply with confidence and is neutral in pH and will not affect soil acidity
- Offers many advantages for soil management practices in addition to being a valuable resource for plant fertility programs
- Listed by the Organic Materials Review Institute (OMRI) for use in organic production
- Designed for efficient delivery and immediate uptake, this 325 mesh powder can be used in reservoirs, fertigation, drip irrigation or spray applications
- Composed of calcium (Ca) and sulfur (S) – two of the essential nutrients that plants require to achieve optimum growth and reach their maximum potential
8.1Good
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10
Espoma11% OffGarden Gypsum, 6-Lbs.
8.0Good
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