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Water Soluble Fertilizer & Epsom Salt Combination---Water soluble 4-18-38 formula mixed with Epsom Salt which gives a final N-P-K of 5-12-25
They come in contact with or ingest the D
Calcium Nitrate ---15
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General Hydroponics pH DOWN - 1 Gallon K&S Magnesium Sulphate Water Soluble Fertilizer & EpsomGeneral Hydroponics pH Down is formulated using food grade phosphoric acid. The formula is buffered which makes maintaining proper pH levels easier. Some conditions may exist which can cause unacceptable variances in pH levels, such as poor quality water used in nutrient solutions or using pH unstable media like rockwool. High growth rates can also destabilize pH. Growers consider pH levels of 5. 5 to 6. 5 to be ideal for most crops to get maximum