Sanitizer Dose Calculation Spreadsheet
Robert Hadad, Extension Vegetable Specialist
Cornell Vegetable Program

Want to quickly figure out the sanitizer dose needed for various types of sanitizer for your wash line tanks/tubs/ or basins? This handy tool will give you that information without all that messy algebra everyone has forgotten from high school. Attached to this spreadsheet tool is a chart that provides the concentrations of sanitizer needed for large volumes of wash water. This spreadsheet was also created by Chris Callahan, UVM Extension.
Sanitizer Dose Calculation Spreadsheet (xlsx; 87KB)

Upcoming Events
Chautauqua Region Winter Vegetable Meeting
January 30, 2026
Randolph, NY
Fresh market production meeting for small to mid-sized farms. Topics include: vegetable disease management, keeping yourself safe while spraying (organic & conventional), soil and water sampling, managing soil organic matter, grower panel, industry and programmatic updates.
DEC credits available: 1.0 in CORE plus 1.5 in 1a and 23.
Eden Area Winter Vegetable Meeting
February 4, 2026
North Collins, NY
Join us for a mix of industry updates, crop protection talks, pesticide safety programming, and fertility management discussions. This meeting is jointly hosted by the Cornell Vegetable Program and Timac Laing-Gro.
1.25 DEC credits available in CORE plus 1.75 in 1a and 23.
Orleans Regional Winter Vegetable Meeting
February 9, 2026
Albion, NY
Topics include: Breeding and evaluating tomatoes to control disease and improve yield, jar testing and ensuring spray water quality, breaking down organic matter, FSMA updates and Q&A with Ag & Markets, and industry updates. Includes hands-on learning, coffee break, and sponsor booths.
DEC credits available: 1.0 in CORE plus 0.5 in 1a, 10 or 23