--- product_id: 716721680 title: "Organic Cal-Mag OAC Plant Supplement, 1 Quart (32 oz)" brand: "tps nutrients" price: "€ 130.49" currency: EUR in_stock: true reviews_count: 5 category: "Tps Nutrients" url: https://www.desertcart.gr/products/716721680-organic-cal-mag-oac-plant-supplement-1-quart-32-oz store_origin: GR region: Greece --- # Calcium, Magnesium, Zinc + micronutrients 32 oz liquid formula 5-10 ml per gallon mixing ratio Organic Cal-Mag OAC Plant Supplement, 1 Quart (32 oz) **Brand:** tps nutrients **Price:** € 130.49 **Availability:** ✅ In Stock ## Summary > 🌱 Elevate your garden game with every drop! ## Quick Answers - **What is this?** Organic Cal-Mag OAC Plant Supplement, 1 Quart (32 oz) by tps nutrients - **How much does it cost?** € 130.49 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/716721680-organic-cal-mag-oac-plant-supplement-1-quart-32-oz) ## 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 - • **Rapid Absorption:** Liquid formula ensures fast uptake for lush, thriving greenery - • **Deficiency Defense:** Targets common nutrient gaps to prevent weak growth - • **Effortless Nourishment:** Just a few ml per gallon for powerful plant vitality - • **Complete Nutrient Boost:** Calcium, Magnesium, Zinc, Iron & micronutrients in one organic blend - • **Universal Plant Support:** Perfect for all indoor & outdoor plants, beginner or pro ## Overview TPS Nutrients Organic Cal-Mag OAC is a 32 oz liquid fertilizer delivering essential Calcium, Magnesium, Zinc, Iron, and micronutrients. Designed for easy mixing at 5-10 ml per gallon, it supports all indoor and outdoor plants by addressing nutrient deficiencies and promoting rapid, healthy growth with an organic formula trusted by over 1,000 satisfied gardeners. ## Description Unlock the full potential of your plants with our premium liquid Calmag fertilizer, expertly crafted to provide essential nutrients for thriving growth. This powerful blend includes vital Calcium, Magnesium, and Zinc, Iron, and Micronutrients ensuring your plants receive the nourishment they need for robust health. Whether you’re a seasoned gardener or a budding enthusiast, this Calmag solution is suitable for all types of indoor and outdoor plants, promoting flourishing growth in any environment. Many growers face challenges such as nutrient deficiencies, weak growth, or poor yields, but this liquid fertilizer helps address those concerns effectively. With easy application and rapid absorption, it supports the vitality of your plants. Embrace the joy of gardening with confidence—utilize this Calmag for plants and see your greenery thrive like never before! Review: Best Cal-Mag on the Market. - My go to for Cal-Mag and Micros, its perfect for any plant but I find its best for Canna, I’ve been using this stuff for the past 3 years, No I’m not sponsored, But this stuff is worth it. It is so much better than literally any cal mag on the market, its organic and it actually works. Another cool thing is it doesn’t have nitrogen in it so you don’t need to worry about any added N unlike some Cal-Mag brands. Thank you! Review: Top of the Line - Works great on plants…. Exactly what they need ## Features - Simple Mixing Solutions: Just add 5-10 ml of cal mag liquid fertilizer per gallon of water and water your plants as you normally would for healthy growth. - Essential Nutrients: This calmag fertilizer provides vital Calcium, Magnesium, zinc, iron, and micronutrients ensuring your plants receive the nutrients they need to thrive. - Versatile for All Plants: Ideal for all types of indoor and outdoor plants, this cal mag solution supports flourishing growth for both beginner and experienced gardeners. - Addresses Common Concerns: Many growers worry about nutrient deficiencies and weak growth. This cal mag for plants helps address those issues for strong, healthy plants. - Enhances Plant Vitality: Use our organic cal mag to support growth and improve the vitality of your plants, keeping them lush and bountiful. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07CWQNYYC | | Brand | TPS NUTRIENTS | | Brand Name | TPS NUTRIENTS | | Coverage | Organic | | Customer Reviews | 4.7 out of 5 stars 1,045 Reviews | | Item Form | Liquid | | Item Highlight | Formulated with Iron and Micronutrients, For Coco Coir and Hydroponic, Corrects Deficiencies, Supports Heavy Feeding Programs | | Item Weight | 32 Ounces | | Item form | Liquid | | Item weight | 32 Ounces | | Liquid Volume | 32 Fluid Ounces | | Liquid volume | 32 Fluid Ounces | | Manufacturer | TPS Nutrients | | Mixing Ratio | 5-10 ml per gallon | | Model Number | TPSCMOAC1Q-FBA-UPC-0523 | | Number of Items | 1 | | Number of Packs | 1 | | Part Number | TPSCMOAC1Q | | Specific Uses For Product | Organic | | Specific uses for product | Organic | | Target Species | plants | | UPC | 857611006767 | | Unit Count | 32.0 Fluid Ounces | ## Product Details - **Brand:** TPS NUTRIENTS - **Item form:** Liquid - **Item weight:** 32 Ounces - **Liquid volume:** 32 Fluid Ounces - **Specific uses for product:** Organic ## Images ![Organic Cal-Mag OAC Plant Supplement, 1 Quart (32 oz) - Image 1](https://m.media-amazon.com/images/I/61kfuLZ8iKL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Best Cal-Mag on the Market. *by T***B on 18 May 2026* My go to for Cal-Mag and Micros, its perfect for any plant but I find its best for Canna, I’ve been using this stuff for the past 3 years, No I’m not sponsored, But this stuff is worth it. It is so much better than literally any cal mag on the market, its organic and it actually works. Another cool thing is it doesn’t have nitrogen in it so you don’t need to worry about any added N unlike some Cal-Mag brands. Thank you! ### ⭐⭐⭐⭐⭐ Top of the Line *by N***R on 26 July 2026* Works great on plants…. Exactly what they need ### ⭐⭐⭐⭐⭐ Fantastic calmag *by J***Y on 27 October 2024* I love that this has about 2x the amount of calcium of any other one on the market. I have looked around a lot but I dont know everything about it but I been growing for over 12 years and this is the best calmag I have used yet. Yes it smells like vinegar but how else are you going to get organic calmag? Idk about anybody else but organic growing stinks to me I can smell it no doubt. If you dont like synthetic then you better get used to the smell or use some synthetic that says its organic. I just know that this makes my plants extremely happy and I will be using this for as long as they sell it. ## 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? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.gr/products/716721680-organic-cal-mag-oac-plant-supplement-1-quart-32-oz](https://www.desertcart.gr/products/716721680-organic-cal-mag-oac-plant-supplement-1-quart-32-oz) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-10-20*