Boca Hydro Chelated Iron EDDHA 6% Water Soluble Micronutrient

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Boca Hydro Chelated Iron EDDHA 6%

For Alkaline and Calcareous Soils – Maximum Iron Availability

Product Description:
Boca Hydro EDDHA Iron 6% is a high-efficiency iron fertilizer specifically formulated for use in alkaline soils and high pH conditions (up to 9.5), where traditional chelates like EDTA or DTPA are ineffective. Featuring 4.8% ortho-ortho isomer, this premium EDDHA chelate ensures superior iron stability and long-lasting plant availability across a wide range of crops.

Ideal for correcting and preventing iron chlorosis in vegetables, citrus, ornamentals, turf, trees, hydroponics, and high-pH irrigation water systems.

Highly stable up to pH 9.5
4.8% ortho-ortho EDDHA isomer
Fully water soluble and safe for all irrigation systems
Suitable for organic-style growing systems (non-synthetic carrier)

Stock Solution (Liquid Concentrate)
Add 200 grams of Boca Hydro EDDHA 6% to 1 gallon of distilled water.
This produces a stock solution with 1.56 grams dry per fl oz or 93.6 ppm Fe per fl oz

1 teaspoon ≈ 4.4 grams
1 tablespoon ≈ 13 grams
1 teaspoon stock solution = 5ml

Foliar
Maintenance 0.25-0.5 grams per gallon. (1 tsp concentrate) 
Deficiency Repair 0.75 grams per gallon. (2 tsp concentrate) 
Surfactant recommended

Pots and Containers
Small Pots  0.5-1 gram per gallon (1-2 tsp concentrate)
Medium Pots 1.5-2 grams per gallon (2-3 tsp concentrate)
Large plants 3 grams per gallon (1-2 tbsp concentrate)

Hydroponics (Use concentrate)
Seedlings 2-3ppm 0.12-0.18 grams per gallon. (1/4 tsp or 1.2ml)
Veg / Flower 3-4ppm 0.18-0.25 grams per gallon. (1/3-1/2 tsp or 1.6-2.1ml)
Heavy Feeding  (Large plants only) 4-5ppm 0.31 grams per gallon. (3/4 tsp or 2.6ml)

Fertigation
2 ppm = 12.6 grams in 1 gallon
3 ppm = 18.9 grams in 1 gallon
4 ppm = 25.2 grams in 1 gallon
5 ppm = 31.5 grams in 1 gallon
Inject at 1:100

Drench (5 gallons of water)
Maintenance    5 grams (2-4 tbsp concentrate)
Heavy Feeding 10  grams (2 tbsp concentrate)
Deficiency Repair 15-20 grams (3-4 tbsp concentrate)

⚠️ Compatibility & Notes

Ideal pH range for EDDHA 4.5-10

Guaranteed Analysis CAS # 16455-61-1
Iron(Chelated)................................6%