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Boca Hydro Cal-Mag with Iron is a fully water-soluble nitrate-based calcium and magnesium fertilizer designed for hydroponics, coco, soil, containers, fertigation, and foliar feeding. Made with Boca Hydro Calcium Nitrate, Boca Hydro Magnesium Nitrate, and added chelated Iron DTPA, this formula supplies essential calcium for strong cell walls, magnesium for chlorophyll production, and iron to support deep green growth and healthy new leaves.
Calcium and magnesium are two of the most important secondary nutrients in fast-growing plants, especially in hydroponics, coco, fruiting crops, tomatoes, peppers, citrus, ornamentals, and heavy-feeding gardens. This clean nitrate-based formula dissolves quickly, feeds efficiently, and helps correct common Cal-Mag deficiencies caused by soft water, reverse osmosis water, coco coir, heavy fruiting, rapid growth, and high-potassium feeding programs.
Boca Hydro Cal-Mag + Iron
Water-soluble calcium, magnesium, and chelated iron for hydroponics, coco, soil, containers, foliar feeding, and fertigation.
Product Description
Boca Hydro Cal-Mag + Iron supports plants through every stage of growth, from strong vegetative development to bloom, flowering, and fruit production. Calcium helps build strong cell walls and improves fruit quality, magnesium supports chlorophyll production and photosynthesis, and chelated iron helps maintain deep green growth and healthy new leaves. This clean nitrate-based formula is ideal for hydroponics, coco, soil, containers, and fruiting crops.
Stock Solution (Concentrate)
Dissolve 1,000 grams (2.2 lbs) of Boca Hydro Cal-Mag + Iron in 1 gallon of distilled water. Mix thoroughly until fully dissolved. We recommend a digital pocket scale for accuracy.
Hydroponics
Foliar Spray
Pots & Containers
Soil Drench
Fertigation
Guaranteed Analysis
| Total Nitrogen (N) | 13.9% |
| Calcium (Ca) | 17.6% |
| Magnesium (Mg) | 4.9% |
| Iron (Fe) (DTPA) | 0.12% |
Derived from: Calcium Nitrate, Magnesium Nitrate, Iron DTPA
Important Notes
- Do not mix concentrated stock solutions with phosphate or sulfate concentrates.
- Products may be combined after dilution in the final irrigation water.
- Keep out of reach of children and pets.
- Store sealed in a cool, dry place.
- Not for human or animal consumption.
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