home brewing

Need help ASAP.... I have used syno kits from another source before.. This sucks that they are gone.. Ordered the 10c s-kit from finafast... However, you really can't be sure what it is.. Anyone know for a fact if the 2 small bottles is in fact e-sol if so is it a liquid sodium hydroxide...You...

Does anyone know what the difference between Synovex-H and Synovex-S is? Besides the fact that (H) is for Hieffers and (S) is for steers. They both seem to contain the same amount of Test Prop (200mg), and estrogen (20mg). But if they were both truely the same, why is one for...