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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
Pay in 4 interest-free payments of $7.49 Learn more
Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
Iron and phosphate occur naturally in the soil
mix with water
odorless and non-toxic
Violets will respond with unusually long stems by using same rate as for pansies
General Hydroponics pH DOWN - 1 Gallon crawling insect killer Iron and phosphate occur naturallyGeneral 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