{"product_id":"bentonite-clay-calcium-type","title":"Bentonite Clay (Calcium Type)","description":"\u003cdiv\u003e\u003cspan\u003eBentonite clay is a highly effective soil amendment that improves the structure, water retention, and nutrient-holding capacity of sandy or light soils. Derived from volcanic ash, this colloidal clay acts as a binding agent that transforms fast-draining, nutrient-poor sand into a more productive, sponge-like growing medium.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eEquivalency Measurement - 9 cups\/2kg\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eBenefits for Garden Soil\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eEnhanced Water Retention:\u003c\/span\u003e\u003cspan\u003e Bentonite swells on contact with water, allowing it to hold significantly more moisture, which reduces irrigation frequency and protects plants from drought.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eImproved Nutrient Retention:\u003c\/span\u003e\u003cspan\u003e Its high cation exchange capacity (CEC) helps lock in essential nutrients, such as potassium, calcium, and magnesium, preventing them from leaching away.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSoil Structure Improvement:\u003c\/span\u003e\u003cspan\u003e It binds loose, sandy particles together, creating a better, more cohesive environment for root development.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eLong-Lasting:\u003c\/span\u003e\u003cspan\u003e Because it is a mineral, not organic matter, it does not decompose quickly and can provide permanent, one-time improvements to sandy soils.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eHow to Apply to Garden Soil\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eBest Soil Types:\u003c\/span\u003e\u003cspan\u003e Highly beneficial for \u003c\/span\u003e\u003cspan\u003esandy or sandy loam soils\u003c\/span\u003e\u003cspan\u003e. It should generally be avoided or used very sparingly in already heavy clay soils, as it can cause over-compaction.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eApplication Rates:\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eSandy Soil: 2-10 pounds per square yard (roughly 1–5 kg per square meter).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExtremely Sandy\/Repellent Soil: Up to 4 kg per square meter.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eApplication Method:\u003c\/span\u003e\u003cspan\u003e Spread the dry granules or powder over the surface and till or dig it into the top 15–30 cm (6–12 inches) of soil.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eWatering:\u003c\/span\u003e\u003cspan\u003e It is crucial to water the area thoroughly after application to allow the clay particles to activate and swell.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003ePairing with Organic Matter:\u003c\/span\u003e\u003cspan\u003e For best results, pair bentonite with compost or manure to improve soil fertility and microbial life simultaneously.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTips for Success\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eUse Calcium Bentonite:\u003c\/span\u003e\u003cspan\u003e While Sodium Bentonite is excellent for sealing ponds, \u003c\/span\u003e\u003cspan\u003eCalcium Bentonite\u003c\/span\u003e\u003cspan\u003e is generally preferred for gardens because it is more stable and has a lower salt content.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eWear a Mask:\u003c\/span\u003e\u003cspan\u003e The fine dust can be a breathing hazard; wear a mask during application.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eAvoid Over-application:\u003c\/span\u003e\u003cspan\u003e Using too much can make the soil too dense, reducing aeration.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFor existing gardens or lawns, apply smaller amounts (1-2 kg per 10 square meters) over the top and water in over time to avoid damaging existing roots.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BSL","offers":[{"title":"2Kg","offer_id":51362506899680,"sku":"Bentonite\/2kg","price":15.99,"currency_code":"CAD","in_stock":true},{"title":"22Kg \/ MB (Special Order) *","offer_id":51362520269024,"sku":"BentoniteMB\/22kg","price":69.99,"currency_code":"CAD","in_stock":true},{"title":"2x22Kg \/ ONT (Special Order) *","offer_id":51362506932448,"sku":"BentoniteONT\/44kg","price":124.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0502\/3340\/9702\/files\/640.sq.bentonite.jpg?v=1775581510","url":"https:\/\/urban-grow.ca\/zh\/products\/bentonite-clay-calcium-type","provider":"Urban Grow Garden Supply","version":"1.0","type":"link"}