Greenway Biotech Manganese Sulfate Fertilizer

Manganese deficiency typically shows up as chlorosis, or yellowing, specifically between the leaf veins while the veins themselves remain green. If you notice this pattern on your plants, especially in high-pH or sandy soils, a manganese supplement is likely the correct solution.

Yes, because this formula is fully water-soluble, it is safe to use in hydroponic reservoirs. Just be sure to monitor your nutrient solution levels carefully, as manganese is a micronutrient and only required in small amounts.

It is highly versatile and suitable for a wide range of crops, including citrus, palms, and vegetable gardens. However, always check the specific nutrient requirements for your plant variety, as over-application can lead to toxicity.

Both methods are effective. A soil drench is great for long-term root uptake, especially in sandy soils, while a foliar spray provides a faster, direct response if you need to correct a visible deficiency quickly.

While the product contains 18% sulfur, which can have a slight acidifying effect, the primary purpose of this supplement is to provide essential manganese. If you are trying to significantly lower your soil pH, you may need a dedicated soil amendment.