--- product_id: 706324451 title: "Blue Planet Nutrients CalMag with Iron (Quart)" brand: "blue planet nutrients" price: "77 kr" currency: DKK in_stock: false url: https://www.desertcart.dk/products/706324451-blue-planet-nutrients-calmag-with-iron-quart store_origin: DK region: Denmark --- # Corrects Ca, Mg & Fe deficiencies Versatile: soil, hydro, foliar spray 2-0-0 NPK formula Blue Planet Nutrients CalMag with Iron (Quart) **Brand:** blue planet nutrients **Price:** 77 kr **Availability:** ❌ Out of Stock ## Summary > 🌱 Unlock your garden’s full potential with every drop! ## Quick Answers - **What is this?** Blue Planet Nutrients CalMag with Iron (Quart) by blue planet nutrients - **How much does it cost?** 77 kr with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/706324451-blue-planet-nutrients-calmag-with-iron-quart) ## Best For - blue planet nutrients enthusiasts ## Why This Product - Trusted blue planet nutrients brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Easy & Efficient:** Concentrated formula dilutes quickly—feed your plants with just milliliters per gallon for maximum impact. - • **Deficiency Defense:** Prevents & corrects blossom end rot, leaf curl, and nutrient gaps for thriving plants. - • **Growth Accelerator:** Boosts cell division, flower & fruit set, and speeds crop maturity for a bountiful harvest. - • **Trusted Pro Formula:** From Houston’s Blue Planet Nutrients, a leader in professional-grade garden supplements since 2010. - • **Multi-Mode Application:** Use as a soil drench, foliar spray, or coco coir soak—flexible feeding for every grow style. ## Overview Blue Planet Nutrients CalMag with Iron is a concentrated liquid supplement designed to prevent and correct calcium, magnesium, and iron deficiencies in all types of plants. Suitable for soil, hydroponics, and foliar application, it enhances cell division, flower and fruit development, nutrient uptake, and accelerates growth and crop maturity. Trusted by professionals since 2010, this versatile formula ensures healthier, more productive plants with easy-to-use dilution rates. ## Description Blue Planet Nutrients Liquid CalMag with Iron Supplement is formulated for use in any type of garden for all varieties of plants. Our concentrated formula will help prevent and correct common issues seen in a variety of plants including vegetables, fruits, flowers, trees, shrubs, and so much more. CalMag can also be added to a regular feed regimen to increase plant vitality & crop quality & quantity. This product helps increases cell division & plant tissue development, increases flower & fruit sets on your prized plants, increases water, nutrient, and carbon dioxide uptake, allows plants to mobilize essential elements needed for healthy growth, and increases growth rates & crop maturity for a bountiful harvest. Simply dilute a small amount per gallon of water and water your plants! CalMag can also be used as a foliar spray and as a soak for coco coir prior to use as a hydroponic growing medium. Directions for Use: Seedlings/Small Plants: Dilute 3 ml of CalMag per gallon of water then water plants with the solution/add to reservoir. Use as needed. Medium-Large/Mature Plants: Dilute 5 ml of CalMag per gallon of water then water plants with the solution/add to reservoir. Use as needed. Foliar Spray: Dilute 2 ml of Early Bloomer per gallon of water. Mix well. Put solution in a spray bottle. Spray a light coating on the leaves when the sun is down/lights are off. Use up to twice a week from seedling up to 2 weeks before harvest. For best results, use with a base nutrient such as BlueMax, Elite Series, or Farmer's Pride. Blue Planet Nutrients Cal-Mag is formulated for use in hydroponic systems, coco-coir, all soil-less mediums such as vermiculite and perlite, and in soil. ## Features - CORRECT & PREVENT DEFICIENCIES: Feed CalMag to your plants as needed to prevent and correct common deficiencies such as blossom end rot and upward leaf curl. - EASY TO USE: Simply dilute a small amount per gallon of water and water your plants! CalMag can also be used as a foliar spray and as a soak for coco coir prior to use as a hydroponic growing medium. - BLUE PLANET NUTRIENTS: Trusted brand from Houston, TX providing high quality, professional grade garden fertilizers and supplements since 2010. - A highly beneficial bio-catalyst for plants. Blue planet nutrients Cal-Mag (2-0-0) is a custom plant supplement designed to correct the problem of calcium, magnesium and iron deficiencies. - BPN CalMag Helps Increase: &x2022; Cell division and plant tissue development &x2022; Flower and fruit sets &x2022; Water nutrient and carbon dioxide uptake &x2022; Growth rates and crop maturity - Proven results in grow journals across the internet! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01M037MBQ | | Brand Name | Blue Planet Nutrients | | Coverage | Medium | | Customer Reviews | 4.7 4.7 out of 5 stars (1,460) | | Item Form | Liquid | | Item Weight | 32 Ounces | | Liquid Volume | 32 Fluid Ounces | | Mixing Ratio | 3-5 ml per gallon of water for watering, 2 ml for foliar spray | | Part Number | 4336441504 | | Specific Uses For Product | organic | | Target Species | vegetables, fruits, flowers, trees, shrubs | | UPC | 609408403149 | | Unit Count | 32 Fluid Ounces | ## Product Details - **Brand:** Blue Planet Nutrients - **Item form:** Liquid - **Item weight:** 32 Ounces - **Liquid volume:** 32 Fluid Ounces - **Specific uses for product:** organic ## Images ![Blue Planet Nutrients CalMag with Iron (Quart) - Image 1](https://m.media-amazon.com/images/I/71dt3M+xP5L.jpg) ![Blue Planet Nutrients CalMag with Iron (Quart) - Image 2](https://m.media-amazon.com/images/I/71UKd-WWOgL.jpg) ![Blue Planet Nutrients CalMag with Iron (Quart) - Image 3](https://m.media-amazon.com/images/I/8119o+Cn7PL.jpg) ![Blue Planet Nutrients CalMag with Iron (Quart) - Image 4](https://m.media-amazon.com/images/I/71ly9jD1kdL.jpg) ## Frequently Bought Together - Blue Planet Nutrients CalMag with Iron (Quart) - General Hydroponics Diamond Nectar, Nutrient Additive, 0-1-1, 1 qt. - Boveda 84% Two-Way Humidity Control Packs For Music Woodwind Reeds – Size 8 – 10 Pack – Protects Reeds From Drying, Cracking, or Warping – Humidifier Packs – Hydration Packets in Resealable Bag --- ## 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.dk/products/706324451-blue-planet-nutrients-calmag-with-iron-quart](https://www.desertcart.dk/products/706324451-blue-planet-nutrients-calmag-with-iron-quart) --- *Product available on Desertcart Denmark* *Store origin: DK* *Last updated: 2026-06-21*