BT Booster Fertilizer - A complete blend of slow release fertilizer with Sulfur Coated Urea, Ammonium Sulfate, MAP Potassium Sulfate, Sul-po-mag, Copper Sulfate, Manganese Sulfate and Zinc Sulfate. Recommended for use on Sod and Seed lawns at rate of 2 pounds per 1,000 square feet.



Use our holiday fertilizing program to help you remember when to fertilize.
1st application: April Fool's Day ![]()
2nd application: Memorial Day 
3rd application: Labor Day 
4th: Thanksgiving Day - late fall fertilizer ![]()
For best results, fertilizer should be watered in upon application, whether by mother nature or by sprinkler.