Tren enth has a longer ester than parabolin, but both are about equal in effects. Think about Cyp compared to Enathate...Cyp is a slightly longer ester and prefered by many. Tren Enathate can be prepaired in 200-250mg/ml and easy to find. Parabolin was only 76mg/ml and was legendary at that. I...
Try heating the oil and using a 45um pore size filter. Either that or invest in a vacuum pump and use a bottletop 75um prefilter on top of a 45um Nagene filter.