is "Everris Peters Professional" rebranded "J.R.Peters" (Jack's)?

is this:

https://customhydronutrients.com/hydroponic-special-51126-peters-professional-25-pounds-p-128.html?cPath=1_43_120_40&zenid=118e5ee4ed17152100c30003b9eaaaed

the same as this:

http://www.jrpeters.com/products_/16491/17592-jack-s-professional/16387-5-12-26-hydroponic-.html

at first i thought they were but obv. one is 5-11-26 and one is 5-12-26. odd that they would be so similarly named