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  1. Chelated Iron EDTA 6-0-0 FAQ 1. Is Chelated Iron EDTA safe for use in a freshwater planted aquarium? It depends on what kind of fish and plants you have. Chelated Iron EDTA could be toxic to some plants and you might want to use Chelated Iron DTPA. Even though Chelated Iron DTPA is slightly more expensive but it is better suited for most fish and plants and it is also available for plants at a wider range of pH levels compared to Chelated Iron EDTA. If you are interested in Chelated Iron DTPA please click on the link bel...
  2. Chelated Iron DTPA FAQ 1. Is Greenway Biotech Chelated Iron DTPA (Fe-DTPA) from the ferrous form or the ferric form? Basically Fe(2) or Fe(3)? Our Chelated Iron DTPA is derived from Ferric Diethylenetriaminepentaacetate.
  3. Chelated Iron Heavy Metal Analysis Heavy Metal Analysis PPM Arsenic (As) 1 Cadmium (Cd) < 0.4 Cobalt (Co) < 0.2 Copper (Cu) < 0.5 Lead (Pb) < 2.2 Mercury (Hg) < 0.3 Molybdenum (Mo) < 0.1 Nickel (Ni) 1 Selenium (Se) 23.6
  4. Heavy Metal Analysis Heavy Metal Analysis for all Greenway Biotech, Inc. products: Chelated Iron Ferrous Sulfate Manganese Sulfate Monoammonium Phosphate 11-52-0 Monopotassium Phosphate 0-52-34 Potassium Sulfate 0-0-53 Zinc Sulfate Monohydate
  5. Ammonium Sulfate 21-0-0 FAQ 1. Is Ammonium Sulfate fertilizer good for tomato plants? We recommend using Greenway Biotech, Inc. Tomato Fertilizer for tomato plants since that was specifically formulated for maximum yield for tomato plants. However, if you are using dry granular fertilizer then you should apply Ammonium Sulfate at the rate of 1 tablespoon per plant. Make sure not to over apply because Nitrogen fertilizers could kill plants easily. 2. Is Ammonium Sulfate fertilizer good for blueberries? Yes, the best ki...