According to the manufacturer it looks like you should be using 16 to 32 oz. All - Purpose Growth 8 - 16 - 8 per minimum of 15 gallons of water per Acre which would be approximatively .36 to .73 oz per 1 gallon of water per 1,000 square feet.
According to the manufacturer, All - Purpose Growth 8 - 16 - 8 should be applied using 16 to 32 oz. per minimum of 15 gallons of water per Acre which would be approximatively .36 to .73 oz per 1 gallon of water per 1,000 square feet.