Anyone know of a good source for NSF poly water tanks for a mixing station?

[afternoondelight]

I have been searching high and low and can’t find a reasonable source that doesn’t charge INSANE money for the shipping! By insane I mean more than double and sometimes 5x the cost of the tanks. I am looking for some flat-bottom, 40-gallon NSF poly tanks to assemble my mixing station in a somewhat tight space in my climate-controlled garage.

Thanks in advance for any and all help.

I am attaching a photo of something along the lines of what I have in mind.

 

[specsgirl]

Sometimes you can find them at farm supply stores.

 

[afternoondelight]

Trust me...I'm on the trail. Some of these companies (on the net) are charging $1500 to ship a $197 tank....hilarious

 

[boacvh]

I got mine at tractor supply