General Hydroponics pH DOWN - 1 Gallon K&S Magnesium Sulphate per quart)

per quart)

Copper (Cu): 0

Three products in one: Contains high-quality N-P-K plant food plus Medina Soil Activator to stimulate biological activity

Great organic nitrogen source

ORDER NOTE:

General Hydroponics pH DOWN - 1 Gallon K&S Magnesium Sulphate per quart)General 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