John from St. Petersburg, Fl. writes
Yes, Southern Ag 20-20-20 Soluble Fertilizer can be mixed with water and applied as a foliar spray to vegetables, tobacco, ornamentals, house plants, shrubs and trees. Per the product label, you will use 5lbs per 1000 gallons of water (2 TBS per gallon of water). Apply as a full volume spray. Repeat at 7 to 10 day intervals. For Drench Applications to plant beds and potted plants, use 2lbs per 100 gallons of water (2 TBS per gallon). Apply at the rate of 1 quart per sq ft or 100 gallons per 400 sq ft. Repeat treatments every 1 to 3 weeks as needed.
Answer last updated on: 10/27/2022
