sp0rk
Mayor of Pooptown
Is there much headspace between the top of your mash and the lid of your esky?good4whatAlesU said:I guess not all eskies are created equal.
One brew shop is currently advertising a double skin insulated stainless steel mash tun at the moment .. looks good. They reckon it drops less temp than an esky .. but at the price they'd want to.
If so, you're losing heat to the air in your esky
Get a foam broccoli box lid and cut it to the shape of your esky, float on top of the mash to help insulate