Product Review

Horticultural Oils keep you and your family safe and "bite-free". Summit Year-Round Spray Oil is a complete line of horticultural oils that kill and repel a multitude of insects on a wide variety of plants without synthetic toxins. Additionally, Year-Round Spray Oil adds a shiny luster to your plants' leaves and prevents and cures powdery mildew. Convenient premixed Year-Round Spray Oil in convenient quart spray bottle.