Ultra Pure Horticultural Oil, 2.5gal

98% Mineral Oil Year-Round Spray for Insects, Mites & Fungus

A single spray oil that handles insects, mites, and fungal issues across the growing season simplifies a spray program considerably. Ultra Pure Horticultural Oil is a 98% mineral oil labeled for exactly that kind of year-round, multi-target use.

Sold as a 2.5gal container.

Key Features & Benefits

• 98% mineral oil — a highly refined horticultural oil labeled for year-round application.
• Rate: 0.5 to 2gal per 100gal — adjustable rate depending on target pest and crop.
• REI: 4 hours — re-entry interval before the treated area can be safely occupied again.
• Controls adult, larval, and egg stages of soft-bodied insects and mites — targets pests across their full life cycle.
• Effective on powdery mildew — doubles as a fungal control alongside its insect and mite activity.

Who Should Use Ultra Pure Horticultural Oil

This fits growers treating fruit and nut crops, outdoor and greenhouse vegetables, flowering and foliage ornamentals, and trees and shrubs who want one oil that covers insects, mites, and powdery mildew.

About Ultra Pure Horticultural Oil

Ultra Pure Horticultural Oil is a 98% mineral oil built for year-round insect, mite, and powdery mildew control, sold as a 2.5gal container.

Frequently Asked Questions

What does Ultra Pure Horticultural Oil control?

It controls the adult, larval, and egg stages of soft-bodied insects and mites, and is also effective on powdery mildew. Covering all three life stages helps break the pest cycle rather than just knocking back adults.

What crops is this labeled for?

The label covers fruit and nut crops, outdoor and greenhouse vegetables, flowering and foliage ornamentals, and trees and shrubs. That range makes it a broadly useful spray oil across most production settings.

How much should I apply?

The rate is 0.5 to 2gal per 100gal of spray solution, depending on your target pest and crop. Adjust within that range based on pest pressure.

What is the re-entry interval?

The REI is 4 hours before re-entering the treated area. Plan your spray timing around that window.

Can I use this year-round?

Yes, the label describes it as a year-round spray oil for insect, mite, and fungus control. It's built as a 98% mineral oil for that kind of ongoing, multi-target program.