NEW! Metric units and over 14,000 new chemicals! Tank Mix Calculator is an easy to use farm app from TapLogic. TapLogic develops the powerful FarmLogic decision making tool for the farm. FarmLogic allows you to enter and store records as you work in the field using our FarmPAD rugged handheld computer or enter your work through the web component of FarmLogic. Either way, our system works like you farm, so using it will come naturally. FarmLogic provides secure, instant access to your farm reco