--- product_id: 445229033 title: "True Organic Cal-Mag OAC Plant Nutrient Supplement Quart (32 oz)" brand: "tps nutrients" price: "34337CFA" currency: XOF in_stock: false url: https://www.desertcart.sn/products/445229033-true-organic-cal-mag-oac-plant-nutrient-supplement-quart-32 store_origin: SN region: Senegal --- # 100% Organic Fulvic Acid chelation Ultra low use rate: 1-2mL/gallon Proudly made in USA, Seattle True Organic Cal-Mag OAC Plant Nutrient Supplement Quart (32 oz) **Brand:** tps nutrients **Price:** 34337CFA **Availability:** ❌ Out of Stock ## Summary > 🌿 Elevate your garden’s health with the purest organic Cal-Mag boost! ## Quick Answers - **What is this?** True Organic Cal-Mag OAC Plant Nutrient Supplement Quart (32 oz) by tps nutrients - **How much does it cost?** 34337CFA with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/445229033-true-organic-cal-mag-oac-plant-nutrient-supplement-quart-32) ## Best For - tps nutrients enthusiasts ## Why This Product - Trusted tps nutrients brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Pure Organic Power:** Chelated with 100% organic fulvic acid for maximum mineral bio-availability - β€’ **Versatile Application:** Perfect for soil, peat, coco, and hydro gardens with foliar spray option - β€’ **Effortless Growth Boost:** Prevents common calcium and magnesium deficiencies at every growth stage - β€’ **Seamless Nutrient Harmony:** 100% compatible with all nutrient systems, enhancing overall mineral uptake - β€’ **Sustainably Crafted Excellence:** Formulated by eco-conscious plant scientists for the conscientious grower ## Overview True Organic Cal-Mag OAC is a premium 32 oz plant nutrient supplement featuring 100% organic fulvic acid chelation for superior calcium and magnesium bio-availability. Designed for all growth mediums and stages, it prevents common deficiencies while enhancing nutrient uptake. Made in Seattle, USA, this potent formula requires only 1-2mL per gallon, delivering sustainable, high-yield results for professional and eco-conscious growers. ## Description Product description The OAC stands for 'Organic Acid Complex" it is the only fully organic source of Calcium and Magnesium available in the agriculture and hydro industry. It provides the highest bio-availability with our 100% Organic Acid Complex to naturally chelate minerals. CalMag OAC improves stalk and leaf growth and prevents common deficiencies. Fully compatible with all growth mediums and can even be applied as a foliar spray for rapid uptake. Add CalMag OAC to every watering in Soil/Peat/Coco gardens at 1-2mL per gallon for a lush green canopy. For Hydro Gardens use at 1mL per gallon. -- Other common cal-mag brands fill their bottles with diluted industrial grade chemicals. True's scientific approach sources only the highest grade minerals and plant nutrients to ensure healthy growth. True's CalMag OAC is incredibly energy dense with low use rates of 1-2mL per gallon. The only brand that is fully and organically chelated for superior uptake and bio-availability. Directions Add CalMag OAC to every watering at 1-2mL per gallon for Soil/Peat/Coco gardens and 1mL per gallon for Hydro Gardens. P.when('A').execute(function(A) { A.on('a:expander:toggle_description:toggle:collapse', function(data) { window.scroll(0, data.expander.$expander[0].offsetTop-100); }); }); Safety Warning CAUTION: This product contains Fulvic Acid, which may cause skin and eye irritation. Avoid contact with skin and eyes. In case of contact, rinse immediately with plenty of water. Keep out of reach of children and pets. Do not ingest. Use with care and follow application instructions. Store in a cool, dry place away from heat sources and open flames. Do not mix with other chemicals. In case of accidental ingestion, seek medical attention immediately. See more ## Features - CHELATED WITH 100% ORGANIC FULVIC ACID: Organic Calcium and magnesium, micro-chelated with Organic Acids for bio-availability. - PREVENTS COMMON GROWTH DEFICIENCES: Apply CalMag in every stage of growth for strong stalk and leaf health. Use at 1-2mL per gallon. - COMPATIBLE WITH OTHER NUTRIENTS: 100% Compatible with other nutrient systems, and can actually help make other minerals more Bio-Available. - HIGHEST QUALITY, MOST POTENT, BEST VALUE, BIGGEST YIELD: True's ingredients are better for plants, better for you, and better for the planet. Simply the best choice for the conscientious grower. - FORMULATED AND MADE IN THE USA: Designed by sustainability conscious plant scientists and craft growing enthusiasts in Seattle, WA. True chooses only the highest quality ingredient sources and manufacturing methods to create the world's best nutrient systems. ## Technical Specifications | Specification | Value | |---------------|-------| | Product Dimensions | 7.62 x 7.62 x 22.86 cm; 907.18 g | | Part number | TPSCMOAC1Q | | Item display height | 9 inches | | Item display length | 3 inches | | Item display width | 3 inches | | Manufacturer | True Plant Science | | Item model number | TPSCMOAC1Q-FBA-UPC-0523 | | ASIN | B07CWQNYYC | ## Product Details - **Brand:** TPS NUTRIENTS - **Item weight:** 32 Ounces - **Item form:** Liquid - **Coverage:** Medium - **Liquid volume:** 32 Fluid Ounces ## Images ![True Organic Cal-Mag OAC Plant Nutrient Supplement Quart (32 oz) - Image 1](https://m.media-amazon.com/images/I/61kfuLZ8iKL.jpg) ![True Organic Cal-Mag OAC Plant Nutrient Supplement Quart (32 oz) - Image 2](https://m.media-amazon.com/images/I/81TMIC+-wwL.jpg) ![True Organic Cal-Mag OAC Plant Nutrient Supplement Quart (32 oz) - Image 3](https://m.media-amazon.com/images/I/717GzecHcuL.jpg) ![True Organic Cal-Mag OAC Plant Nutrient Supplement Quart (32 oz) - Image 4](https://m.media-amazon.com/images/I/71fj3QgvPDL.jpg) ![True Organic Cal-Mag OAC Plant Nutrient Supplement Quart (32 oz) - Image 5](https://m.media-amazon.com/images/I/713L97DLjYL.jpg) ## Frequently Bought Together - TPS NUTRIENTS Organic Cal-Mag OAC Plant Nutrient and Supplement, Plus Iron and Micronutrients 1 Quart (32 oz) - TPS NUTRIENTS Silica Gold Plant Strength Nutrient and Supplement with Bioavailable Silicon 1 Quart (32 oz) - Signal Terpene Enhancer Plant Nutrient and Supplement, Flower Hardener and Increases Flavor by TPS Nutrients, 1 Quart (32 oz) --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sn/products/445229033-true-organic-cal-mag-oac-plant-nutrient-supplement-quart-32](https://www.desertcart.sn/products/445229033-true-organic-cal-mag-oac-plant-nutrient-supplement-quart-32) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-05-31*